{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T02:35:44Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-DE-17Z4R281SF",
    "type": "line",
    "country": "de",
    "name": "Windows, doors and related items: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/windows-doors-and-related-items/",
    "text": [
      "Since January 2024 the line carries 652 award notices from 380 buyers. 473 suppliers share it.",
      "190 in 2024. 249 in 2025. 213 in the first 9 months of 2026.",
      "154 of them had no award notice in the register from November 2023 to 2024.",
      "Names every buyer behind the figures and, for each award notice, the supplier, the award date, the notice number and the value where one is disclosed, and the notices behind every figure.",
      "Share of the line held by each of its largest suppliers, by number of award notices, in the TED register for Germany."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/de/"
      },
      {
        "name": "Niebuhr Stahlglastechnik GmbH",
        "url": "https://assay-systems.com/register/de/niebuhr-stahlglastechnik-gmbh/"
      },
      {
        "name": "BKM Mihla GmbH",
        "url": "https://assay-systems.com/register/de/bkm-mihla-gmbh/"
      },
      {
        "name": "H. O. Schlüter GmbH",
        "url": "https://assay-systems.com/register/de/h-o-schluter-gmbh/"
      },
      {
        "name": "Lautertal Hasert GmbH",
        "url": "https://assay-systems.com/register/de/lautertal-hasert-gmbh/"
      },
      {
        "name": "H+H Brandschutz & Service GmbH",
        "url": "https://assay-systems.com/register/de/h-h-brandschutz-service-gmbh/"
      },
      {
        "name": "Hild-Moser Tore + Service GmbH",
        "url": "https://assay-systems.com/register/de/hild-moser-tore-service-gmbh/"
      },
      {
        "name": "H. Hüther GmbH",
        "url": "https://assay-systems.com/register/de/h-huther-gmbh/"
      },
      {
        "name": "Portawin GmbH",
        "url": "https://assay-systems.com/register/de/portawin-gmbh/"
      },
      {
        "name": "Glas Seele GmbH",
        "url": "https://assay-systems.com/register/de/glas-seele-gmbh/"
      },
      {
        "name": "HEWE Glas- und Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/hewe-glas-und-metallbau-gmbh/"
      },
      {
        "name": "Jens Dunkel Glas- und Bauelemente GmbH",
        "url": "https://assay-systems.com/register/de/jens-dunkel-glas-und-bauelemente-gmbh/"
      },
      {
        "name": "JMF Metallbautechnik GmbH",
        "url": "https://assay-systems.com/register/de/jmf-metallbautechnik-gmbh/"
      },
      {
        "name": "TRAUSCHKE GmbH",
        "url": "https://assay-systems.com/register/de/trauschke-gmbh/"
      },
      {
        "name": "Eckert Glas- und Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/eckert-glas-und-metallbau-gmbh/"
      },
      {
        "name": "Fink Duo GmbH",
        "url": "https://assay-systems.com/register/de/fink-duo-gmbh/"
      },
      {
        "name": "Gehner Tischlerei GmbH",
        "url": "https://assay-systems.com/register/de/gehner-tischlerei-gmbh/"
      },
      {
        "name": "Jansen Tore GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/jansen-tore-gmbh-co-kg/"
      },
      {
        "name": "objekt + raum ausbausysteme GmbH",
        "url": "https://assay-systems.com/register/de/objekt-raum-ausbausysteme-gmbh/"
      },
      {
        "name": "Schreinerei Umgeher GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-umgeher-gmbh/"
      },
      {
        "name": "SchwarzwaldElemente GmbH",
        "url": "https://assay-systems.com/register/de/schwarzwaldelemente-gmbh/"
      },
      {
        "name": "Bohle Brandschutz GmbH",
        "url": "https://assay-systems.com/register/de/bohle-brandschutz-gmbh/"
      },
      {
        "name": "Diezinger GmbH",
        "url": "https://assay-systems.com/register/de/diezinger-gmbh/"
      },
      {
        "name": "Fasytec GmbH",
        "url": "https://assay-systems.com/register/de/fasytec-gmbh/"
      },
      {
        "name": "Fenstertechnik Weinfurtner GmbH",
        "url": "https://assay-systems.com/register/de/fenstertechnik-weinfurtner-gmbh/"
      },
      {
        "name": "Gassert GmbH",
        "url": "https://assay-systems.com/register/de/gassert-gmbh/"
      },
      {
        "name": "Gebr. Hübenthal GmbH",
        "url": "https://assay-systems.com/register/de/gebr-hubenthal-gmbh/"
      },
      {
        "name": "HAMA Alu + Holzbauwerk GmbH",
        "url": "https://assay-systems.com/register/de/hama-alu-holzbauwerk-gmbh/"
      },
      {
        "name": "Held Metallwaren GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/held-metallwaren-gmbh-co-kg/"
      },
      {
        "name": "Hera Fenster & Türen aus Holz GmbH",
        "url": "https://assay-systems.com/register/de/hera-fenster-turen-aus-holz-gmbh/"
      },
      {
        "name": "H. Harrer Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/h-harrer-metallbau-gmbh/"
      },
      {
        "name": "innoline Fenster & Türen GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/innoline-fenster-turen-gmbh-co-kg/"
      },
      {
        "name": "Krapp Tor- und Türtechnik I GmbH",
        "url": "https://assay-systems.com/register/de/krapp-tor-und-turtechnik-i-gmbh/"
      },
      {
        "name": "Lindner SE",
        "url": "https://assay-systems.com/register/de/lindner-se/"
      },
      {
        "name": "Metallbau Klippel GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-klippel-gmbh/"
      },
      {
        "name": "Metall & Stahlbau Schmickler GmbH",
        "url": "https://assay-systems.com/register/de/metall-stahlbau-schmickler-gmbh/"
      },
      {
        "name": "NR Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/nr-metallbau-gmbh/"
      },
      {
        "name": "Radbruch GmbH",
        "url": "https://assay-systems.com/register/de/radbruch-gmbh/"
      },
      {
        "name": "Recal Fensterbau GmbH",
        "url": "https://assay-systems.com/register/de/recal-fensterbau-gmbh/"
      },
      {
        "name": "Rienth GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/rienth-gmbh-co-kg/"
      },
      {
        "name": "SEKRA Fenster- und Fassadentechnik GmbH",
        "url": "https://assay-systems.com/register/de/sekra-fenster-und-fassadentechnik-gmbh/"
      },
      {
        "name": "Akustik-, Stuck- und Trockenbau Sommer GmbH",
        "url": "https://assay-systems.com/register/de/akustik-stuck-und-trockenbau-sommer-gmbh/"
      },
      {
        "name": "ALWICO Hesterberg GmbH",
        "url": "https://assay-systems.com/register/de/alwico-hesterberg-gmbh/"
      },
      {
        "name": "A.Sondermann Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/a-sondermann-metallbau-gmbh/"
      },
      {
        "name": "Aug. Guttendörfer GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/aug-guttendorfer-gmbh-co-kg/"
      },
      {
        "name": "Baier KG",
        "url": "https://assay-systems.com/register/de/baier-kg/"
      },
      {
        "name": "Baierl & Demmelhuber Innenausbau GmbH",
        "url": "https://assay-systems.com/register/de/baierl-demmelhuber-innenausbau-gmbh/"
      },
      {
        "name": "Bartmann + Westmeier GmbH",
        "url": "https://assay-systems.com/register/de/bartmann-westmeier-gmbh/"
      },
      {
        "name": "Bauhandwerk Schwesig GmbH",
        "url": "https://assay-systems.com/register/de/bauhandwerk-schwesig-gmbh/"
      },
      {
        "name": "Bäurle Tore und Elementbau GmbH",
        "url": "https://assay-systems.com/register/de/baurle-tore-und-elementbau-gmbh/"
      },
      {
        "name": "Besta Stapler & Tortechnik GmbH",
        "url": "https://assay-systems.com/register/de/besta-stapler-tortechnik-gmbh/"
      },
      {
        "name": "Boetker Metall + Glas GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/boetker-metall-glas-gmbh-co-kg/"
      },
      {
        "name": "Bothe-Hild GmbH",
        "url": "https://assay-systems.com/register/de/bothe-hild-gmbh/"
      },
      {
        "name": "BTS Müller & Olschok GmbH",
        "url": "https://assay-systems.com/register/de/bts-muller-olschok-gmbh/"
      },
      {
        "name": "Chembau Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/chembau-deutschland-gmbh/"
      },
      {
        "name": "Dörnhöfer Stahl-Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/dornhofer-stahl-metallbau-gmbh-co-kg/"
      },
      {
        "name": "DTB-Innenausbau GmbH",
        "url": "https://assay-systems.com/register/de/dtb-innenausbau-gmbh/"
      },
      {
        "name": "F&G Bauelemente GmbH",
        "url": "https://assay-systems.com/register/de/f-g-bauelemente-gmbh/"
      },
      {
        "name": "Frenken & Erdweg GmbH",
        "url": "https://assay-systems.com/register/de/frenken-erdweg-gmbh/"
      },
      {
        "name": "Gebrüder Otto und Heinrich Müller GmbH",
        "url": "https://assay-systems.com/register/de/gebruder-otto-und-heinrich-muller-gmbh/"
      },
      {
        "name": "GEZE Service GmbH",
        "url": "https://assay-systems.com/register/de/geze-service-gmbh/"
      },
      {
        "name": "haimerl GmbH",
        "url": "https://assay-systems.com/register/de/haimerl-gmbh/"
      },
      {
        "name": "Helmuth Schael Holzbauelemente GmbH",
        "url": "https://assay-systems.com/register/de/helmuth-schael-holzbauelemente-gmbh/"
      },
      {
        "name": "HS Service GmbH",
        "url": "https://assay-systems.com/register/de/hs-service-gmbh/"
      },
      {
        "name": "HT Health Tec GmbH",
        "url": "https://assay-systems.com/register/de/ht-health-tec-gmbh/"
      },
      {
        "name": "Interieur Madl GmbH",
        "url": "https://assay-systems.com/register/de/interieur-madl-gmbh/"
      },
      {
        "name": "Josef Neite GmbH",
        "url": "https://assay-systems.com/register/de/josef-neite-gmbh/"
      },
      {
        "name": "KAB GmbH",
        "url": "https://assay-systems.com/register/de/kab-gmbh/"
      },
      {
        "name": "KAEFER Construction GmbH",
        "url": "https://assay-systems.com/register/de/kaefer-construction-gmbh/"
      },
      {
        "name": "Karl Bachl Fenster- und Türenwerk GmbH",
        "url": "https://assay-systems.com/register/de/karl-bachl-fenster-und-turenwerk-gmbh/"
      },
      {
        "name": "Klumpjan GmbH",
        "url": "https://assay-systems.com/register/de/klumpjan-gmbh/"
      },
      {
        "name": "Knorr-Bremse GmbH - Division IFE Automatic Door Systems",
        "url": "https://assay-systems.com/register/de/knorr-bremse-gmbh-division-ife-automatic-door-systems/"
      },
      {
        "name": "m+a Metall- und Alubau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/m-a-metall-und-alubau-gmbh-co-kg/"
      },
      {
        "name": "Max Schierer Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/max-schierer-metallbau-gmbh/"
      },
      {
        "name": "Metallbau Gross GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-gross-gmbh/"
      },
      {
        "name": "Metallbau Lamprecht GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-lamprecht-gmbh/"
      },
      {
        "name": "Metallbau Reiher GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/metallbau-reiher-gmbh-co-kg/"
      },
      {
        "name": "Metalltechnik Stockmann GmbH",
        "url": "https://assay-systems.com/register/de/metalltechnik-stockmann-gmbh/"
      },
      {
        "name": "Noll GmbH",
        "url": "https://assay-systems.com/register/de/noll-gmbh/"
      },
      {
        "name": "Peters GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/peters-gmbh-co-kg/"
      },
      {
        "name": "Portalschmiede GmbH",
        "url": "https://assay-systems.com/register/de/portalschmiede-gmbh/"
      },
      {
        "name": "Probat Bau AG",
        "url": "https://assay-systems.com/register/de/probat-bau-ag/"
      },
      {
        "name": "RSB Rudolstädter Systembau GmbH",
        "url": "https://assay-systems.com/register/de/rsb-rudolstadter-systembau-gmbh/"
      },
      {
        "name": "Ruben Peter Ausbau GmbH",
        "url": "https://assay-systems.com/register/de/ruben-peter-ausbau-gmbh/"
      },
      {
        "name": "Schreinerei Koch GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-koch-gmbh/"
      },
      {
        "name": "Schreinerei Peter Mohr & Sohn GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-peter-mohr-sohn-gmbh/"
      },
      {
        "name": "Schreinerei Peters GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/schreinerei-peters-gmbh-co-kg/"
      },
      {
        "name": "Schreinerei Peters GmbH+CoKG",
        "url": "https://assay-systems.com/register/de/schreinerei-peters-gmbh-cokg/"
      },
      {
        "name": "Schultz & Lippert",
        "url": "https://assay-systems.com/register/de/schultz-lippert/"
      },
      {
        "name": "Simac GmbH",
        "url": "https://assay-systems.com/register/de/simac-gmbh/"
      },
      {
        "name": "Theodor Roreger GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/theodor-roreger-gmbh-co-kg/"
      },
      {
        "name": "Tischlerei Brauer GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-brauer-gmbh/"
      },
      {
        "name": "Tischlerei Dreyer GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-dreyer-gmbh/"
      },
      {
        "name": "Tischlerei Ulrich Schröer GmbH u. Co. KG",
        "url": "https://assay-systems.com/register/de/tischlerei-ulrich-schroer-gmbh-u-co-kg/"
      },
      {
        "name": "TM Ausbau GmbH",
        "url": "https://assay-systems.com/register/de/tm-ausbau-gmbh/"
      },
      {
        "name": "Tortechnik Heinen GmbH",
        "url": "https://assay-systems.com/register/de/tortechnik-heinen-gmbh/"
      },
      {
        "name": "Trube & Kings Fassadentechnik GmbH",
        "url": "https://assay-systems.com/register/de/trube-kings-fassadentechnik-gmbh/"
      },
      {
        "name": "Türzentrum Burkhardt GmbH",
        "url": "https://assay-systems.com/register/de/turzentrum-burkhardt-gmbh/"
      },
      {
        "name": "Ueding Modulbau GmbH",
        "url": "https://assay-systems.com/register/de/ueding-modulbau-gmbh/"
      },
      {
        "name": "VHB Vereinigte Holzbaubetriebe W. Pfalzer & H. Vogt GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/vhb-vereinigte-holzbaubetriebe-w-pfalzer-h-vogt-gmbh-co-kg/"
      },
      {
        "name": "Wassermann GmbH",
        "url": "https://assay-systems.com/register/de/wassermann-gmbh/"
      },
      {
        "name": "KS Abbruch GmbH",
        "url": "https://assay-systems.com/register/de/ks-abbruch-gmbh/"
      },
      {
        "name": "advecon GmbH",
        "url": "https://assay-systems.com/register/de/advecon-gmbh/"
      },
      {
        "name": "AFFT GmbH",
        "url": "https://assay-systems.com/register/de/afft-gmbh/"
      },
      {
        "name": "A-F-F-T GmbH Aluminium-Fenster-Fassaden-Technik",
        "url": "https://assay-systems.com/register/de/a-f-f-t-gmbh-aluminium-fenster-fassaden-technik/"
      },
      {
        "name": "Alfons Zitzelsberger GmbH",
        "url": "https://assay-systems.com/register/de/alfons-zitzelsberger-gmbh/"
      },
      {
        "name": "Alpgate Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/alpgate-deutschland-gmbh/"
      },
      {
        "name": "Alucon GmbH",
        "url": "https://assay-systems.com/register/de/alucon-gmbh/"
      },
      {
        "name": "AluTechnik Junge Ideen aus Aluminium und Glas GmbH",
        "url": "https://assay-systems.com/register/de/alutechnik-junge-ideen-aus-aluminium-und-glas-gmbh/"
      },
      {
        "name": "Apleona R&M Ausbau Hamburg GmbH",
        "url": "https://assay-systems.com/register/de/apleona-r-m-ausbau-hamburg-gmbh/"
      },
      {
        "name": "A.P.M. GmbH",
        "url": "https://assay-systems.com/register/de/a-p-m-gmbh/"
      },
      {
        "name": "Appold-GmbH",
        "url": "https://assay-systems.com/register/de/appold-gmbh/"
      },
      {
        "name": "Appold Türelemente GmbH",
        "url": "https://assay-systems.com/register/de/appold-turelemente-gmbh/"
      },
      {
        "name": "Arto Brandschutz & Consulting GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/arto-brandschutz-consulting-gmbh-co-kg/"
      },
      {
        "name": "ASGE Rümenapp Metallbauges. mbH",
        "url": "https://assay-systems.com/register/de/asge-rumenapp-metallbauges-mbh/"
      },
      {
        "name": "Asphaltbau Schleiz GmbH",
        "url": "https://assay-systems.com/register/de/asphaltbau-schleiz-gmbh/"
      },
      {
        "name": "ATH GmbH",
        "url": "https://assay-systems.com/register/de/ath-gmbh/"
      },
      {
        "name": "Augustinuswerk \"Die Werkstätten gGmbH\"",
        "url": "https://assay-systems.com/register/de/augustinuswerk-die-werkstatten-ggmbh/"
      },
      {
        "name": "Augustinuswerk e.V.",
        "url": "https://assay-systems.com/register/de/augustinuswerk-e-v/"
      },
      {
        "name": "Baierl & Demmelhuber Hoch- und Ausbau GmbH",
        "url": "https://assay-systems.com/register/de/baierl-demmelhuber-hoch-und-ausbau-gmbh/"
      },
      {
        "name": "Bard & Beckmann GmbH",
        "url": "https://assay-systems.com/register/de/bard-beckmann-gmbh/"
      },
      {
        "name": "Bauer Fensterbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/bauer-fensterbau-gmbh-co-kg/"
      },
      {
        "name": "Bau Kaiser Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/bau-kaiser-metallbau-gmbh/"
      },
      {
        "name": "Bauschreinerei Mike Koch",
        "url": "https://assay-systems.com/register/de/bauschreinerei-mike-koch/"
      },
      {
        "name": "Becker GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/becker-gmbh-co-kg/"
      },
      {
        "name": "Becker & Sohn GmbH",
        "url": "https://assay-systems.com/register/de/becker-sohn-gmbh/"
      },
      {
        "name": "Beck Stahlbau GmbH",
        "url": "https://assay-systems.com/register/de/beck-stahlbau-gmbh/"
      },
      {
        "name": "Belu Tec Vertriebsgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/belu-tec-vertriebsgesellschaft-mbh/"
      },
      {
        "name": "Berger & Co. GmbH",
        "url": "https://assay-systems.com/register/de/berger-co-gmbh/"
      },
      {
        "name": "Bernd Kinkelin & Jörg Peter GbR",
        "url": "https://assay-systems.com/register/de/bernd-kinkelin-jorg-peter-gbr/"
      },
      {
        "name": "Berthold Ilse GmbH",
        "url": "https://assay-systems.com/register/de/berthold-ilse-gmbh/"
      },
      {
        "name": "Bietsch Schreinerei Fensterbau Zimmerei",
        "url": "https://assay-systems.com/register/de/bietsch-schreinerei-fensterbau-zimmerei/"
      },
      {
        "name": "Blancke Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/blancke-metallbau-gmbh/"
      },
      {
        "name": "BM Lauterbach Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/bm-lauterbach-metallbau-gmbh/"
      },
      {
        "name": "B+N Tortechnik GmbH",
        "url": "https://assay-systems.com/register/de/b-n-tortechnik-gmbh/"
      },
      {
        "name": "Bockmeyer Zaun & Torsysteme GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/bockmeyer-zaun-torsysteme-gmbh-co-kg/"
      },
      {
        "name": "BOTH HOLZFENSTER GmbH",
        "url": "https://assay-systems.com/register/de/both-holzfenster-gmbh/"
      },
      {
        "name": "Böwe GmbH",
        "url": "https://assay-systems.com/register/de/bowe-gmbh/"
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      {
        "name": "BplusL Infra Log GmbH",
        "url": "https://assay-systems.com/register/de/bplusl-infra-log-gmbh/"
      },
      {
        "name": "Braband Fensterbau GmbH",
        "url": "https://assay-systems.com/register/de/braband-fensterbau-gmbh/"
      },
      {
        "name": "Bran&Co GmbH",
        "url": "https://assay-systems.com/register/de/bran-co-gmbh/"
      },
      {
        "name": "Brandschutz Türen Technik GbR",
        "url": "https://assay-systems.com/register/de/brandschutz-turen-technik-gbr/"
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      {
        "name": "Brouwers GmbH",
        "url": "https://assay-systems.com/register/de/brouwers-gmbh/"
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      {
        "name": "Buckenauer - Elektromechanik und Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/buckenauer-elektromechanik-und-metallbau-gmbh/"
      },
      {
        "name": "Burckhardt Metall- und Glasbau GmbH",
        "url": "https://assay-systems.com/register/de/burckhardt-metall-und-glasbau-gmbh/"
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      {
        "name": "Busch GmbH",
        "url": "https://assay-systems.com/register/de/busch-gmbh/"
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      {
        "name": "Busse Alu-Bau GmbH Breloh",
        "url": "https://assay-systems.com/register/de/busse-alu-bau-gmbh-breloh/"
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      {
        "name": "Butzbach GmbH",
        "url": "https://assay-systems.com/register/de/butzbach-gmbh/"
      },
      {
        "name": "BZ Bauelemente Zentrum GmbH",
        "url": "https://assay-systems.com/register/de/bz-bauelemente-zentrum-gmbh/"
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      {
        "name": "conpro Innenausbau GmbH",
        "url": "https://assay-systems.com/register/de/conpro-innenausbau-gmbh/"
      },
      {
        "name": "Constantia GmbH",
        "url": "https://assay-systems.com/register/de/constantia-gmbh/"
      },
      {
        "name": "DAMIAN WERNER GmbH",
        "url": "https://assay-systems.com/register/de/damian-werner-gmbh/"
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      {
        "name": "DAUME Dach + Fassade GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/daume-dach-fassade-gmbh-co-kg/"
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      {
        "name": "dekaform GmbH",
        "url": "https://assay-systems.com/register/de/dekaform-gmbh/"
      },
      {
        "name": "Deko & Design Fußboden und Gardinen GmbH",
        "url": "https://assay-systems.com/register/de/deko-design-fussboden-und-gardinen-gmbh/"
      },
      {
        "name": "Dekofactory GmbH",
        "url": "https://assay-systems.com/register/de/dekofactory-gmbh/"
      },
      {
        "name": "Denk Tortechnik GmbH",
        "url": "https://assay-systems.com/register/de/denk-tortechnik-gmbh/"
      },
      {
        "name": "D+K Fachhandel für Bautechnik GmbH",
        "url": "https://assay-systems.com/register/de/d-k-fachhandel-fur-bautechnik-gmbh/"
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      {
        "name": "DOKUT OTOMOTIV CAM VE YEDEKPARÇA",
        "url": "https://assay-systems.com/register/de/dokut-otomotiv-cam-ve-yedekparca/"
      },
      {
        "name": "dP elektronik GmbH",
        "url": "https://assay-systems.com/register/de/dp-elektronik-gmbh/"
      },
      {
        "name": "DUNKHORST metalltechnik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/dunkhorst-metalltechnik-gmbh-co-kg/"
      },
      {
        "name": "Ebersohn GmbH",
        "url": "https://assay-systems.com/register/de/ebersohn-gmbh/"
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      {
        "name": "EBM Tür- u. Tor-Service GmbH",
        "url": "https://assay-systems.com/register/de/ebm-tur-u-tor-service-gmbh/"
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      {
        "name": "EFK Objekt, GmbH",
        "url": "https://assay-systems.com/register/de/efk-objekt-gmbh/"
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      {
        "name": "Erich Schillinger GmbH",
        "url": "https://assay-systems.com/register/de/erich-schillinger-gmbh/"
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      {
        "name": "Ernst Meier GmbH",
        "url": "https://assay-systems.com/register/de/ernst-meier-gmbh/"
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      {
        "name": "E+S Brandschutz GmbH",
        "url": "https://assay-systems.com/register/de/e-s-brandschutz-gmbh/"
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      {
        "name": "Facility Care AG",
        "url": "https://assay-systems.com/register/de/facility-care-ag/"
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      {
        "name": "Fa.Krines GmbH",
        "url": "https://assay-systems.com/register/de/fa-krines-gmbh/"
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      {
        "name": "Faltenbacher Jalousiebau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/faltenbacher-jalousiebau-gmbh-co-kg/"
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      {
        "name": "FALTO GmbH",
        "url": "https://assay-systems.com/register/de/falto-gmbh/"
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      {
        "name": "Fa. Metallbau Vollmuth GmbH",
        "url": "https://assay-systems.com/register/de/fa-metallbau-vollmuth-gmbh/"
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      {
        "name": "Fa. Portawin GmbH",
        "url": "https://assay-systems.com/register/de/fa-portawin-gmbh/"
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      {
        "name": "Fa. Rolf Pfeffer - Fenster, Türen, Fassaden",
        "url": "https://assay-systems.com/register/de/fa-rolf-pfeffer-fenster-turen-fassaden/"
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      {
        "name": "Fati GmbH",
        "url": "https://assay-systems.com/register/de/fati-gmbh/"
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      {
        "name": "Fenster- und Fassadenbau Rommel GmbH",
        "url": "https://assay-systems.com/register/de/fenster-und-fassadenbau-rommel-gmbh/"
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      {
        "name": "FFT Jürgen Lampert GmbH",
        "url": "https://assay-systems.com/register/de/fft-jurgen-lampert-gmbh/"
      },
      {
        "name": "Firma Lambach & Haase GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/firma-lambach-haase-gmbh-co-kg/"
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      {
        "name": "Fischer Fenster+Türen+Fassadenbau GmbH",
        "url": "https://assay-systems.com/register/de/fischer-fenster-turen-fassadenbau-gmbh/"
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      {
        "name": "Fritz & Alfred Müller GmbH",
        "url": "https://assay-systems.com/register/de/fritz-alfred-muller-gmbh/"
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      {
        "name": "FRITZ Tür + Tor GmbH & Co. KG Stahl-Torbau",
        "url": "https://assay-systems.com/register/de/fritz-tur-tor-gmbh-co-kg-stahl-torbau/"
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      {
        "name": "FRM GmbH",
        "url": "https://assay-systems.com/register/de/frm-gmbh/"
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      {
        "name": "Fuchs + Girke Bau und Denkmalpflege GmbH",
        "url": "https://assay-systems.com/register/de/fuchs-girke-bau-und-denkmalpflege-gmbh/"
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      {
        "name": "Gebr. Jung GmbH",
        "url": "https://assay-systems.com/register/de/gebr-jung-gmbh/"
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      {
        "name": "Gebr. Otto und Heinrich Müller GmbH",
        "url": "https://assay-systems.com/register/de/gebr-otto-und-heinrich-muller-gmbh/"
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      {
        "name": "Gebrüder Bommhardt Bauunternehmen GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/gebruder-bommhardt-bauunternehmen-gmbh-co-kg/"
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      {
        "name": "Gebrüder Rückert GmbH & Co KG",
        "url": "https://assay-systems.com/register/de/gebruder-ruckert-gmbh-co-kg/"
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      {
        "name": "Gebrüder Schneider Fensterfabrik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/gebruder-schneider-fensterfabrik-gmbh-co-kg/"
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      {
        "name": "Geerds Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/geerds-metallbau-gmbh/"
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      {
        "name": "G+H Innenausbau GmbH",
        "url": "https://assay-systems.com/register/de/g-h-innenausbau-gmbh/"
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      {
        "name": "Giese Inbau GmbH",
        "url": "https://assay-systems.com/register/de/giese-inbau-gmbh/"
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      {
        "name": "Gilgen Door Systems Germany GmbH",
        "url": "https://assay-systems.com/register/de/gilgen-door-systems-germany-gmbh/"
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      {
        "name": "GL Spezialverglasung GmbH",
        "url": "https://assay-systems.com/register/de/gl-spezialverglasung-gmbh/"
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      {
        "name": "Göbes GmbH",
        "url": "https://assay-systems.com/register/de/gobes-gmbh/"
      },
      {
        "name": "Gorny Fenster-Tür-Elemente GmbH",
        "url": "https://assay-systems.com/register/de/gorny-fenster-tur-elemente-gmbh/"
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      {
        "name": "GRITEC GmbH",
        "url": "https://assay-systems.com/register/de/gritec-gmbh/"
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      {
        "name": "Gross Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/gross-metallbau-gmbh/"
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      {
        "name": "GS Elektronik GmbH",
        "url": "https://assay-systems.com/register/de/gs-elektronik-gmbh/"
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      {
        "name": "Güthler Glasfassaden GmbH",
        "url": "https://assay-systems.com/register/de/guthler-glasfassaden-gmbh/"
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      {
        "name": "HAGA Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/haga-metallbau-gmbh/"
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      {
        "name": "Hanke Bauelemente OHG",
        "url": "https://assay-systems.com/register/de/hanke-bauelemente-ohg/"
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      {
        "name": "Hans Voss Holzbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/hans-voss-holzbau-gmbh-co-kg/"
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      {
        "name": "Haustechnik Schubert GmbH",
        "url": "https://assay-systems.com/register/de/haustechnik-schubert-gmbh/"
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      {
        "name": "HBW Höfle & Wohlrab Bau GmbH",
        "url": "https://assay-systems.com/register/de/hbw-hofle-wohlrab-bau-gmbh/"
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      {
        "name": "Heinrich Hellweg GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/heinrich-hellweg-gmbh-co-kg/"
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      {
        "name": "Heinrich Rameil GmbH",
        "url": "https://assay-systems.com/register/de/heinrich-rameil-gmbh/"
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      {
        "name": "Heinrich Schmid GmbH & Co. KG B",
        "url": "https://assay-systems.com/register/de/heinrich-schmid-gmbh-co-kg-b/"
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      {
        "name": "Heitkaemper Fenster GmbH",
        "url": "https://assay-systems.com/register/de/heitkaemper-fenster-gmbh/"
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      {
        "name": "Hennecke Holzbau GmbH",
        "url": "https://assay-systems.com/register/de/hennecke-holzbau-gmbh/"
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      {
        "name": "Hepro- Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/hepro-metallbau-gmbh/"
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      {
        "name": "Hermann Jackson GmbH",
        "url": "https://assay-systems.com/register/de/hermann-jackson-gmbh/"
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      {
        "name": "HEWE Fensterbau GmbH",
        "url": "https://assay-systems.com/register/de/hewe-fensterbau-gmbh/"
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      {
        "name": "Hilgert Holzbau GmbH",
        "url": "https://assay-systems.com/register/de/hilgert-holzbau-gmbh/"
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      {
        "name": "Holm Stahl-Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/holm-stahl-metallbau-gmbh-co-kg/"
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      {
        "name": "Holzbauelemente Schael GmbH",
        "url": "https://assay-systems.com/register/de/holzbauelemente-schael-gmbh/"
      },
      {
        "name": "Holzbau Pagels GmbH",
        "url": "https://assay-systems.com/register/de/holzbau-pagels-gmbh/"
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      {
        "name": "Holzbau Stoffel GmbH",
        "url": "https://assay-systems.com/register/de/holzbau-stoffel-gmbh/"
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      {
        "name": "Holzbau Struthmann GmbH",
        "url": "https://assay-systems.com/register/de/holzbau-struthmann-gmbh/"
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      {
        "name": "Holzberabeitung & Baulelemente Ragotzky GmbH",
        "url": "https://assay-systems.com/register/de/holzberabeitung-baulelemente-ragotzky-gmbh/"
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      {
        "name": "Holztechnik Heigl GmbH",
        "url": "https://assay-systems.com/register/de/holztechnik-heigl-gmbh/"
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      {
        "name": "H&P Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/h-p-metallbau-gmbh/"
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      {
        "name": "H. Prigge Automatiktüren GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/h-prigge-automatikturen-gmbh-co-kg/"
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      {
        "name": "H&S Concept Bau GmbH",
        "url": "https://assay-systems.com/register/de/h-s-concept-bau-gmbh/"
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      {
        "name": "HUMA Metallbearbeitungs GmbH",
        "url": "https://assay-systems.com/register/de/huma-metallbearbeitungs-gmbh/"
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      {
        "name": "Ideen in Holz Koch",
        "url": "https://assay-systems.com/register/de/ideen-in-holz-koch/"
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      {
        "name": "IGM GmbH & Co. KG Fenster & Fassaden",
        "url": "https://assay-systems.com/register/de/igm-gmbh-co-kg-fenster-fassaden/"
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      {
        "name": "Implenia Fassadentechnik GmbH",
        "url": "https://assay-systems.com/register/de/implenia-fassadentechnik-gmbh/"
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      {
        "name": "INDU LIGHT West Vertrieb GmbH",
        "url": "https://assay-systems.com/register/de/indu-light-west-vertrieb-gmbh/"
      },
      {
        "name": "Industrie-Hydraulik Vogel & Partner",
        "url": "https://assay-systems.com/register/de/industrie-hydraulik-vogel-partner/"
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      {
        "name": "ITB Industrietorbau GmbH",
        "url": "https://assay-systems.com/register/de/itb-industrietorbau-gmbh/"
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      {
        "name": "Jaeger Möbel Plus GmbH + Co KG Leipzig",
        "url": "https://assay-systems.com/register/de/jaeger-mobel-plus-gmbh-co-kg-leipzig/"
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      {
        "name": "Jaeger Tischlerei GmbH + Co KG",
        "url": "https://assay-systems.com/register/de/jaeger-tischlerei-gmbh-co-kg/"
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      {
        "name": "Jaeger Tischlerei GmbH + Co KG Dresden",
        "url": "https://assay-systems.com/register/de/jaeger-tischlerei-gmbh-co-kg-dresden/"
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      {
        "name": "Jakob GmbH",
        "url": "https://assay-systems.com/register/de/jakob-gmbh/"
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      {
        "name": "JAPO Konzert- und Veranstaltungs GmbH",
        "url": "https://assay-systems.com/register/de/japo-konzert-und-veranstaltungs-gmbh/"
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      {
        "name": "Jens Dunkel Glas- u. Bauelemente GmbH",
        "url": "https://assay-systems.com/register/de/jens-dunkel-glas-u-bauelemente-gmbh/"
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      {
        "name": "Jens Dunkel Glas- und Baulemente GmbH",
        "url": "https://assay-systems.com/register/de/jens-dunkel-glas-und-baulemente-gmbh/"
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      {
        "name": "Johannes Houben GmbH",
        "url": "https://assay-systems.com/register/de/johannes-houben-gmbh/"
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      {
        "name": "Josef Lucas GmbH",
        "url": "https://assay-systems.com/register/de/josef-lucas-gmbh/"
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      {
        "name": "Jürgen Wieling GmbH",
        "url": "https://assay-systems.com/register/de/jurgen-wieling-gmbh/"
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      {
        "name": "KAEFER Deutschland Pro Services GmbH",
        "url": "https://assay-systems.com/register/de/kaefer-deutschland-pro-services-gmbh/"
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      {
        "name": "Karbitschka Isolier-Bau GmbH",
        "url": "https://assay-systems.com/register/de/karbitschka-isolier-bau-gmbh/"
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      {
        "name": "Karl Braun Innenausbau GmbH",
        "url": "https://assay-systems.com/register/de/karl-braun-innenausbau-gmbh/"
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      {
        "name": "Karl Günther GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/karl-gunther-gmbh-co-kg/"
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      {
        "name": "KOESEA GmbH",
        "url": "https://assay-systems.com/register/de/koesea-gmbh/"
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      {
        "name": "Köthenbürger HTI Hoch-, Tief- und Ingenieurbau GmbH",
        "url": "https://assay-systems.com/register/de/kothenburger-hti-hoch-tief-und-ingenieurbau-gmbh/"
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      {
        "name": "Kramp & Kramp GmbH+Co.KG",
        "url": "https://assay-systems.com/register/de/kramp-kramp-gmbh-co-kg/"
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      {
        "name": "Krapp Tor- und Türtechnik GmbH",
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        "name": "Krapp Tor- und Türtechnik II GmbH",
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      {
        "name": "Krebbers GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/krebbers-gmbh-co-kg/"
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      {
        "name": "Kreuter Eventtechnik GmbH",
        "url": "https://assay-systems.com/register/de/kreuter-eventtechnik-gmbh/"
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      {
        "name": "Krines GmbH",
        "url": "https://assay-systems.com/register/de/krines-gmbh/"
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        "url": "https://assay-systems.com/register/de/kruger-schroder-gmbh-co-kg/"
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      {
        "name": "Kurre Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/kurre-metallbau-gmbh-co-kg/"
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      {
        "name": "Kurt Huber GmbH",
        "url": "https://assay-systems.com/register/de/kurt-huber-gmbh/"
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      {
        "name": "Kurzawa Brandschutz GmbH",
        "url": "https://assay-systems.com/register/de/kurzawa-brandschutz-gmbh/"
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      {
        "name": "LAMILUX Heinrich Strunz GmbH",
        "url": "https://assay-systems.com/register/de/lamilux-heinrich-strunz-gmbh/"
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      {
        "name": "LAMPAG GmbH",
        "url": "https://assay-systems.com/register/de/lampag-gmbh/"
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      {
        "name": "Langhof Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/langhof-metallbau-gmbh-co-kg/"
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      {
        "name": "Leichtmetallbau Langkau GmbH",
        "url": "https://assay-systems.com/register/de/leichtmetallbau-langkau-gmbh/"
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      {
        "name": "Lindtner GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/lindtner-gmbh-co-kg/"
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      {
        "name": "Manecke GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/manecke-gmbh-co-kg/"
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      {
        "name": "Max Wehrle GmbH",
        "url": "https://assay-systems.com/register/de/max-wehrle-gmbh/"
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      {
        "name": "MB Lauterbach Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/mb-lauterbach-metallbau-gmbh/"
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      {
        "name": "MDalheimer GmbH",
        "url": "https://assay-systems.com/register/de/mdalheimer-gmbh/"
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      {
        "name": "MDL Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/mdl-metallbau-gmbh/"
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      {
        "name": "Metallbau Christiansen GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-christiansen-gmbh/"
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      {
        "name": "Metallbau Drechsler GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-drechsler-gmbh/"
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      {
        "name": "Metallbau Erhard Albrecht GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-erhard-albrecht-gmbh/"
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      {
        "name": "Metallbau Evers GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-evers-gmbh/"
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      {
        "name": "Metallbau Franz GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-franz-gmbh/"
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      {
        "name": "Metallbau Funke GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-funke-gmbh/"
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      {
        "name": "Metallbau G. Dorsch GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-g-dorsch-gmbh/"
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      {
        "name": "Metallbau Herbst GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-herbst-gmbh/"
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      {
        "name": "Metallbau Lallinger GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-lallinger-gmbh/"
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      {
        "name": "Metallbau Lamann & Co. GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-lamann-co-gmbh/"
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      {
        "name": "Metallbau Meyer & Sohn GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/metallbau-meyer-sohn-gmbh-co-kg/"
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      {
        "name": "Metallbau Neyer GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/metallbau-neyer-gmbh-co-kg/"
      },
      {
        "name": "Metallbau-Schubert GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-schubert-gmbh/"
      },
      {
        "name": "Metallbau GmbH Weiß & Schubert",
        "url": "https://assay-systems.com/register/de/metallbau-gmbh-weiss-schubert/"
      },
      {
        "name": "Metallbau Weweler-Börjes GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-weweler-borjes-gmbh/"
      },
      {
        "name": "Metallbau Willy Schuler GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/metallbau-willy-schuler-gmbh-co-kg/"
      },
      {
        "name": "Metallbau Windeck GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-windeck-gmbh/"
      },
      {
        "name": "Metallbau Winter GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-winter-gmbh/"
      },
      {
        "name": "Metalltechnik Kuhle GmbH",
        "url": "https://assay-systems.com/register/de/metalltechnik-kuhle-gmbh/"
      },
      {
        "name": "Metalltechnik Tiepner GmbH",
        "url": "https://assay-systems.com/register/de/metalltechnik-tiepner-gmbh/"
      },
      {
        "name": "Metall und Stahlbau Schmickler GmbH",
        "url": "https://assay-systems.com/register/de/metall-und-stahlbau-schmickler-gmbh/"
      },
      {
        "name": "MFT Metal-Form-Technik GmbH",
        "url": "https://assay-systems.com/register/de/mft-metal-form-technik-gmbh/"
      },
      {
        "name": "MHW GmbH",
        "url": "https://assay-systems.com/register/de/mhw-gmbh/"
      },
      {
        "name": "Mibradoor GmbH",
        "url": "https://assay-systems.com/register/de/mibradoor-gmbh/"
      },
      {
        "name": "Michael Fuhr Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/michael-fuhr-metallbau-gmbh/"
      },
      {
        "name": "Minimax Mobile Services GmbH",
        "url": "https://assay-systems.com/register/de/minimax-mobile-services-gmbh/"
      },
      {
        "name": "MK Siemer Tortechnik GmbH",
        "url": "https://assay-systems.com/register/de/mk-siemer-tortechnik-gmbh/"
      },
      {
        "name": "Möllers + Reismann GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/mollers-reismann-gmbh-co-kg/"
      },
      {
        "name": "Mrowiec Fenster-Türen-Wintergärten GmbH",
        "url": "https://assay-systems.com/register/de/mrowiec-fenster-turen-wintergarten-gmbh/"
      },
      {
        "name": "M&S Türen & Tore GmbH",
        "url": "https://assay-systems.com/register/de/m-s-turen-tore-gmbh/"
      },
      {
        "name": "M&S Türen und Tore GmbH",
        "url": "https://assay-systems.com/register/de/m-s-turen-und-tore-gmbh/"
      },
      {
        "name": "Müller Holzbearbeitung GmbH",
        "url": "https://assay-systems.com/register/de/muller-holzbearbeitung-gmbh/"
      },
      {
        "name": "Müller Kunststoff-Fensterbau GmbH",
        "url": "https://assay-systems.com/register/de/muller-kunststoff-fensterbau-gmbh/"
      },
      {
        "name": "Müller Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/muller-metallbau-gmbh/"
      },
      {
        "name": "Müller Safe GmbH",
        "url": "https://assay-systems.com/register/de/muller-safe-gmbh/"
      },
      {
        "name": "Mütron Müller GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/mutron-muller-gmbh-co-kg/"
      },
      {
        "name": "Neumayr High Tech Fassaden GmbH",
        "url": "https://assay-systems.com/register/de/neumayr-high-tech-fassaden-gmbh/"
      },
      {
        "name": "Nordwest Tore GmbH",
        "url": "https://assay-systems.com/register/de/nordwest-tore-gmbh/"
      },
      {
        "name": "Oberland Metallbau & Bauschlosserei GmbH",
        "url": "https://assay-systems.com/register/de/oberland-metallbau-bauschlosserei-gmbh/"
      },
      {
        "name": "Obtüra Objektmanagement, eine ZNL der Klöperholz GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/obtura-objektmanagement-eine-znl-der-kloperholz-gmbh-co-kg/"
      },
      {
        "name": "Obtüra Objektmanagement; ZN der Klöpferholz GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/obtura-objektmanagement-zn-der-klopferholz-gmbh-co-kg/"
      },
      {
        "name": "Ohning + Co. GmbH",
        "url": "https://assay-systems.com/register/de/ohning-co-gmbh/"
      },
      {
        "name": "Ohning Innenausbau GmbH",
        "url": "https://assay-systems.com/register/de/ohning-innenausbau-gmbh/"
      },
      {
        "name": "OKEL GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/okel-gmbh-co-kg/"
      },
      {
        "name": "OLS gehren GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/ols-gehren-gmbh-co-kg/"
      },
      {
        "name": "OLTMANNS METALLBAU GMBH",
        "url": "https://assay-systems.com/register/de/oltmanns-metallbau-gmbh/"
      },
      {
        "name": "Ost Holzfenster GmbH",
        "url": "https://assay-systems.com/register/de/ost-holzfenster-gmbh/"
      },
      {
        "name": "Perras Fassadentechnik KG",
        "url": "https://assay-systems.com/register/de/perras-fassadentechnik-kg/"
      },
      {
        "name": "Peter Kasberger Baustoff GmbH",
        "url": "https://assay-systems.com/register/de/peter-kasberger-baustoff-gmbh/"
      },
      {
        "name": "Pfullendorfer Tor-Systeme GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/pfullendorfer-tor-systeme-gmbh-co-kg/"
      },
      {
        "name": "Popken GmbH",
        "url": "https://assay-systems.com/register/de/popken-gmbh/"
      },
      {
        "name": "Pröckl GmbH",
        "url": "https://assay-systems.com/register/de/prockl-gmbh/"
      },
      {
        "name": "PR - Tore & Türen GmbH",
        "url": "https://assay-systems.com/register/de/pr-tore-turen-gmbh/"
      },
      {
        "name": "Quadra Bau GmbH",
        "url": "https://assay-systems.com/register/de/quadra-bau-gmbh/"
      },
      {
        "name": "Rauch- und Brandschutzelemente Markranstädt GmbH",
        "url": "https://assay-systems.com/register/de/rauch-und-brandschutzelemente-markranstadt-gmbh/"
      },
      {
        "name": "RAUH SR Fensterbau GmbH",
        "url": "https://assay-systems.com/register/de/rauh-sr-fensterbau-gmbh/"
      },
      {
        "name": "RBE Rauch- und Brandschutzelemente GmbH",
        "url": "https://assay-systems.com/register/de/rbe-rauch-und-brandschutzelemente-gmbh/"
      },
      {
        "name": "Reco GmbH",
        "url": "https://assay-systems.com/register/de/reco-gmbh/"
      },
      {
        "name": "Regensburger Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/regensburger-metallbau-gmbh-co-kg/"
      },
      {
        "name": "Reiki Stahl- u. Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/reiki-stahl-u-metallbau-gmbh/"
      },
      {
        "name": "Reiki Stahl- und Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/reiki-stahl-und-metallbau-gmbh/"
      },
      {
        "name": "Rekers Betonwerk GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/rekers-betonwerk-gmbh-co-kg/"
      },
      {
        "name": "RELAN Schreinerei GmbH",
        "url": "https://assay-systems.com/register/de/relan-schreinerei-gmbh/"
      },
      {
        "name": "RFE GmbH",
        "url": "https://assay-systems.com/register/de/rfe-gmbh/"
      },
      {
        "name": "RFE - Rauch- und Feuerschutz- Elemente GmbH",
        "url": "https://assay-systems.com/register/de/rfe-rauch-und-feuerschutz-elemente-gmbh/"
      },
      {
        "name": "R.H. Bauer GmbH & CO. KG",
        "url": "https://assay-systems.com/register/de/r-h-bauer-gmbh-co-kg/"
      },
      {
        "name": "Richter Baustoffe GmbH & Co.KGaA",
        "url": "https://assay-systems.com/register/de/richter-baustoffe-gmbh-co-kgaa/"
      },
      {
        "name": "Riedel & Söhne GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/riedel-sohne-gmbh-co-kg/"
      },
      {
        "name": "ROJAHN Brandschutztechnik GmbH",
        "url": "https://assay-systems.com/register/de/rojahn-brandschutztechnik-gmbh/"
      },
      {
        "name": "Rolladen-Sauter GmbH",
        "url": "https://assay-systems.com/register/de/rolladen-sauter-gmbh/"
      },
      {
        "name": "Rosstäuscher GmbH",
        "url": "https://assay-systems.com/register/de/rosstauscher-gmbh/"
      },
      {
        "name": "Ruben Peter Aubau GmbH",
        "url": "https://assay-systems.com/register/de/ruben-peter-aubau-gmbh/"
      },
      {
        "name": "Rudolf-Kroner GmbH",
        "url": "https://assay-systems.com/register/de/rudolf-kroner-gmbh/"
      },
      {
        "name": "Rudolf Meier GmbH",
        "url": "https://assay-systems.com/register/de/rudolf-meier-gmbh/"
      },
      {
        "name": "Ruisinger",
        "url": "https://assay-systems.com/register/de/ruisinger/"
      },
      {
        "name": "Salzmann GmbH",
        "url": "https://assay-systems.com/register/de/salzmann-gmbh/"
      },
      {
        "name": "Saule GmbH Türenfabrikation Innenausbau",
        "url": "https://assay-systems.com/register/de/saule-gmbh-turenfabrikation-innenausbau/"
      },
      {
        "name": "Schäfer Trennwandsysteme GmbH",
        "url": "https://assay-systems.com/register/de/schafer-trennwandsysteme-gmbh/"
      },
      {
        "name": "Schließ- und Sicherungssysteme GmbH",
        "url": "https://assay-systems.com/register/de/schliess-und-sicherungssysteme-gmbh/"
      },
      {
        "name": "Schmelz Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/schmelz-metallbau-gmbh-co-kg/"
      },
      {
        "name": "Schöpper GmbH",
        "url": "https://assay-systems.com/register/de/schopper-gmbh/"
      },
      {
        "name": "Schöpper GmbH Fensterbau",
        "url": "https://assay-systems.com/register/de/schopper-gmbh-fensterbau/"
      },
      {
        "name": "Schotemeier Ing. Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/schotemeier-ing-metallbau-gmbh/"
      },
      {
        "name": "Schreinerei Bösherz GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-bosherz-gmbh/"
      },
      {
        "name": "Schreinerei Bucher GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/schreinerei-bucher-gmbh-co-kg/"
      },
      {
        "name": "Schreinerei Josef Wimmer GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-josef-wimmer-gmbh/"
      },
      {
        "name": "Schreinerei Kraus GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-kraus-gmbh/"
      },
      {
        "name": "Schreinerei & Metallbau Wagner GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-metallbau-wagner-gmbh/"
      },
      {
        "name": "Schreinerswerk Micheli GmbH",
        "url": "https://assay-systems.com/register/de/schreinerswerk-micheli-gmbh/"
      },
      {
        "name": "Schürer Industrietorbau GmbH",
        "url": "https://assay-systems.com/register/de/schurer-industrietorbau-gmbh/"
      },
      {
        "name": "Seufert-Niklaus GmbH",
        "url": "https://assay-systems.com/register/de/seufert-niklaus-gmbh/"
      },
      {
        "name": "SFB Baugesellschaft mbH",
        "url": "https://assay-systems.com/register/de/sfb-baugesellschaft-mbh/"
      },
      {
        "name": "Siefken & Hollmann Stahl-Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/siefken-hollmann-stahl-metallbau-gmbh/"
      },
      {
        "name": "Siemer GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/siemer-gmbh-co-kg/"
      },
      {
        "name": "SOHST GmbH",
        "url": "https://assay-systems.com/register/de/sohst-gmbh/"
      },
      {
        "name": "SPOT Elektroanlagen GmbH",
        "url": "https://assay-systems.com/register/de/spot-elektroanlagen-gmbh/"
      },
      {
        "name": "Stahl- & Leichtmetallbau Freigang GmbH",
        "url": "https://assay-systems.com/register/de/stahl-leichtmetallbau-freigang-gmbh/"
      },
      {
        "name": "Stahl- und Fassadenbau Calau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/stahl-und-fassadenbau-calau-gmbh-co-kg/"
      },
      {
        "name": "Stahl- und Leichtmetallbau Freigang GmbH",
        "url": "https://assay-systems.com/register/de/stahl-und-leichtmetallbau-freigang-gmbh/"
      },
      {
        "name": "Stahlwasserbau Beeskow GmbH",
        "url": "https://assay-systems.com/register/de/stahlwasserbau-beeskow-gmbh/"
      },
      {
        "name": "Steglich & Beutlich GmbH",
        "url": "https://assay-systems.com/register/de/steglich-beutlich-gmbh/"
      },
      {
        "name": "Stegmüller Stahl- und Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/stegmuller-stahl-und-metallbau-gmbh/"
      },
      {
        "name": "Steinberg GmbH",
        "url": "https://assay-systems.com/register/de/steinberg-gmbh/"
      },
      {
        "name": "Steinlehner Innenausbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/steinlehner-innenausbau-gmbh-co-kg/"
      },
      {
        "name": "Stocker Fensterbau GmbH",
        "url": "https://assay-systems.com/register/de/stocker-fensterbau-gmbh/"
      },
      {
        "name": "Strohmeier Feuerschutz GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/strohmeier-feuerschutz-gmbh-co-kg/"
      },
      {
        "name": "SUHO GmbH",
        "url": "https://assay-systems.com/register/de/suho-gmbh/"
      },
      {
        "name": "S. Wölz GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/s-wolz-gmbh-co-kg/"
      },
      {
        "name": "TAP GmbH",
        "url": "https://assay-systems.com/register/de/tap-gmbh/"
      },
      {
        "name": "TBF Service GmbH",
        "url": "https://assay-systems.com/register/de/tbf-service-gmbh/"
      },
      {
        "name": "Technischer Handel - Industriebedar - MROSE GmbH",
        "url": "https://assay-systems.com/register/de/technischer-handel-industriebedar-mrose-gmbh/"
      },
      {
        "name": "TGA Döbeln GmbH",
        "url": "https://assay-systems.com/register/de/tga-dobeln-gmbh/"
      },
      {
        "name": "Theodor Schulte Bauelemente und Tischlerei GmbH",
        "url": "https://assay-systems.com/register/de/theodor-schulte-bauelemente-und-tischlerei-gmbh/"
      },
      {
        "name": "Thorandt Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/thorandt-metallbau-gmbh-co-kg/"
      },
      {
        "name": "Tief- und Rohrleitungsbau Wilhelm Wähler GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/tief-und-rohrleitungsbau-wilhelm-wahler-gmbh-co-kg/"
      },
      {
        "name": "Tischlerei Brandenburg GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/tischlerei-brandenburg-gmbh-co-kg/"
      },
      {
        "name": "Tischlerei & Fensterbau Graf, Thomas u. Steffen Graf GbR",
        "url": "https://assay-systems.com/register/de/tischlerei-fensterbau-graf-thomas-u-steffen-graf-gbr/"
      },
      {
        "name": "Tischlerei Göke GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-goke-gmbh/"
      },
      {
        "name": "Tischlerei Karl Morgner GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-karl-morgner-gmbh/"
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      {
        "name": "Tischlerei Repenning GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-repenning-gmbh/"
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      {
        "name": "Tischlerei Timm GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-timm-gmbh/"
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      {
        "name": "Tischlerei und Fensterbau Bartlitz",
        "url": "https://assay-systems.com/register/de/tischlerei-und-fensterbau-bartlitz/"
      },
      {
        "name": "TMS Metall- und Stahbau GmbH&Co.KG",
        "url": "https://assay-systems.com/register/de/tms-metall-und-stahbau-gmbh-co-kg/"
      },
      {
        "name": "Tortechnik Sebastian Heinen GmbH",
        "url": "https://assay-systems.com/register/de/tortechnik-sebastian-heinen-gmbh/"
      },
      {
        "name": "Trockenbau GmbH Willno",
        "url": "https://assay-systems.com/register/de/trockenbau-gmbh-willno/"
      },
      {
        "name": "TSL ESCHA GmbH",
        "url": "https://assay-systems.com/register/de/tsl-escha-gmbh/"
      },
      {
        "name": "UBN GmbH",
        "url": "https://assay-systems.com/register/de/ubn-gmbh/"
      },
      {
        "name": "Unterholzer Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/unterholzer-metallbau-gmbh/"
      },
      {
        "name": "VA-Metall-& Stahlbau GmbH",
        "url": "https://assay-systems.com/register/de/va-metall-stahlbau-gmbh/"
      },
      {
        "name": "Vetter-Stahl-Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/vetter-stahl-metallbau-gmbh/"
      },
      {
        "name": "Vetter Stahl- und Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/vetter-stahl-und-metallbau-gmbh/"
      },
      {
        "name": "VHB Pfalzer & Vogt GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/vhb-pfalzer-vogt-gmbh-co-kg/"
      },
      {
        "name": "Viedenz Fenster & Türen",
        "url": "https://assay-systems.com/register/de/viedenz-fenster-turen/"
      },
      {
        "name": "Visionen in Stahl GmbH",
        "url": "https://assay-systems.com/register/de/visionen-in-stahl-gmbh/"
      },
      {
        "name": "Voit GmbH",
        "url": "https://assay-systems.com/register/de/voit-gmbh/"
      },
      {
        "name": "VORNDRAN Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/vorndran-metallbau-gmbh-co-kg/"
      },
      {
        "name": "Wallintin Ausbau- und Fassaden GmbH",
        "url": "https://assay-systems.com/register/de/wallintin-ausbau-und-fassaden-gmbh/"
      },
      {
        "name": "Walter Lang GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/walter-lang-gmbh-co-kg/"
      },
      {
        "name": "Walther-Technik GmbH",
        "url": "https://assay-systems.com/register/de/walther-technik-gmbh/"
      },
      {
        "name": "Warmbold Türen Tore Fassaden",
        "url": "https://assay-systems.com/register/de/warmbold-turen-tore-fassaden/"
      },
      {
        "name": "Warnow Metall GmbH",
        "url": "https://assay-systems.com/register/de/warnow-metall-gmbh/"
      },
      {
        "name": "WBS Schernberger Bauelemente GmbH",
        "url": "https://assay-systems.com/register/de/wbs-schernberger-bauelemente-gmbh/"
      },
      {
        "name": "Weinand & Pauken GmbH, Dachtechnik",
        "url": "https://assay-systems.com/register/de/weinand-pauken-gmbh-dachtechnik/"
      },
      {
        "name": "Weinzierl Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/weinzierl-metallbau-gmbh/"
      },
      {
        "name": "\"WERTHIE\" M. Werner GmbH",
        "url": "https://assay-systems.com/register/de/werthie-m-werner-gmbh/"
      },
      {
        "name": "Weweler-Börjes GmbH",
        "url": "https://assay-systems.com/register/de/weweler-borjes-gmbh/"
      },
      {
        "name": "Wiese Ganzglas GmbH",
        "url": "https://assay-systems.com/register/de/wiese-ganzglas-gmbh/"
      },
      {
        "name": "wiko Metallbautechnik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wiko-metallbautechnik-gmbh-co-kg/"
      },
      {
        "name": "Wilbrand GmbH",
        "url": "https://assay-systems.com/register/de/wilbrand-gmbh/"
      },
      {
        "name": "Wimmer GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wimmer-gmbh-co-kg/"
      },
      {
        "name": "Winlite GmbH",
        "url": "https://assay-systems.com/register/de/winlite-gmbh/"
      },
      {
        "name": "wipfler fenster + fassaden gmbh",
        "url": "https://assay-systems.com/register/de/wipfler-fenster-fassaden-gmbh/"
      },
      {
        "name": "WSI Berlin Baumanagement Pfeil GmbH",
        "url": "https://assay-systems.com/register/de/wsi-berlin-baumanagement-pfeil-gmbh/"
      },
      {
        "name": "Zeeb Innenausbau GmbH",
        "url": "https://assay-systems.com/register/de/zeeb-innenausbau-gmbh/"
      },
      {
        "name": "Zimmer",
        "url": "https://assay-systems.com/register/de/zimmer/"
      },
      {
        "name": "Zimmerei Sieveke GmbH",
        "url": "https://assay-systems.com/register/de/zimmerei-sieveke-gmbh/"
      },
      {
        "name": "Zitzelsberger Alfons GmbH",
        "url": "https://assay-systems.com/register/de/zitzelsberger-alfons-gmbh/"
      }
    ],
    "assay_record": "ASY-DE-17Z4R281SF",
    "cite_as": "Assay Systems, \"Windows, doors and related items: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/windows-doors-and-related-items/"
  }
}