{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T11:12:25Z",
  "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-08FBESB1QK",
    "type": "line",
    "country": "de",
    "name": "Installation of door and window frames: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/installation-of-door-and-window-frames/",
    "text": [
      "Since January 2024 the line carries 293 award notices from 184 buyers. 232 suppliers share it.",
      "99 in 2024. 111 in 2025. 83 in the first 9 months of 2026.",
      "64 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": "objekt + raum ausbausysteme GmbH",
        "url": "https://assay-systems.com/register/de/objekt-raum-ausbausysteme-gmbh/"
      },
      {
        "name": "Seufert-Niklaus GmbH",
        "url": "https://assay-systems.com/register/de/seufert-niklaus-gmbh/"
      },
      {
        "name": "JMF Metallbautechnik GmbH",
        "url": "https://assay-systems.com/register/de/jmf-metallbautechnik-gmbh/"
      },
      {
        "name": "Hermann Jackson GmbH",
        "url": "https://assay-systems.com/register/de/hermann-jackson-gmbh/"
      },
      {
        "name": "Crottendorfer Tischlerhandwerk GmbH",
        "url": "https://assay-systems.com/register/de/crottendorfer-tischlerhandwerk-gmbh/"
      },
      {
        "name": "H. Hüther GmbH",
        "url": "https://assay-systems.com/register/de/h-huther-gmbh/"
      },
      {
        "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": "Niebuhr Stahlglastechnik GmbH",
        "url": "https://assay-systems.com/register/de/niebuhr-stahlglastechnik-gmbh/"
      },
      {
        "name": "OLTMANNS METALLBAU GMBH",
        "url": "https://assay-systems.com/register/de/oltmanns-metallbau-gmbh/"
      },
      {
        "name": "Portawin GmbH",
        "url": "https://assay-systems.com/register/de/portawin-gmbh/"
      },
      {
        "name": "SchwarzwaldElemente GmbH",
        "url": "https://assay-systems.com/register/de/schwarzwaldelemente-gmbh/"
      },
      {
        "name": "AFFT GmbH",
        "url": "https://assay-systems.com/register/de/afft-gmbh/"
      },
      {
        "name": "ALMEG GmbH",
        "url": "https://assay-systems.com/register/de/almeg-gmbh/"
      },
      {
        "name": "Bauer Fensterbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/bauer-fensterbau-gmbh-co-kg/"
      },
      {
        "name": "Beck Schreinerei GmbH",
        "url": "https://assay-systems.com/register/de/beck-schreinerei-gmbh/"
      },
      {
        "name": "BKM Mihla GmbH",
        "url": "https://assay-systems.com/register/de/bkm-mihla-gmbh/"
      },
      {
        "name": "Blancke Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/blancke-metallbau-gmbh/"
      },
      {
        "name": "Eichenschild Fensterbau GmbH",
        "url": "https://assay-systems.com/register/de/eichenschild-fensterbau-gmbh/"
      },
      {
        "name": "Fa. Rolf Pfeffer - Fenster, Türen, Fassaden",
        "url": "https://assay-systems.com/register/de/fa-rolf-pfeffer-fenster-turen-fassaden/"
      },
      {
        "name": "FFT Jürgen Lampert GmbH",
        "url": "https://assay-systems.com/register/de/fft-jurgen-lampert-gmbh/"
      },
      {
        "name": "Frenken & Erdweg GmbH",
        "url": "https://assay-systems.com/register/de/frenken-erdweg-gmbh/"
      },
      {
        "name": "Giese Inbau GmbH",
        "url": "https://assay-systems.com/register/de/giese-inbau-gmbh/"
      },
      {
        "name": "Glas Seele GmbH",
        "url": "https://assay-systems.com/register/de/glas-seele-gmbh/"
      },
      {
        "name": "haimerl GmbH",
        "url": "https://assay-systems.com/register/de/haimerl-gmbh/"
      },
      {
        "name": "H. Isserstedt GmbH",
        "url": "https://assay-systems.com/register/de/h-isserstedt-gmbh/"
      },
      {
        "name": "H. O. Schlüter GmbH",
        "url": "https://assay-systems.com/register/de/h-o-schluter-gmbh/"
      },
      {
        "name": "Interieur Madl GmbH",
        "url": "https://assay-systems.com/register/de/interieur-madl-gmbh/"
      },
      {
        "name": "KAB GmbH",
        "url": "https://assay-systems.com/register/de/kab-gmbh/"
      },
      {
        "name": "Krebbers GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/krebbers-gmbh-co-kg/"
      },
      {
        "name": "Marko Straub Schreinerei - Fensterbau",
        "url": "https://assay-systems.com/register/de/marko-straub-schreinerei-fensterbau/"
      },
      {
        "name": "MEBAN WST GmbH",
        "url": "https://assay-systems.com/register/de/meban-wst-gmbh/"
      },
      {
        "name": "Möllers + Reismann GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/mollers-reismann-gmbh-co-kg/"
      },
      {
        "name": "objekt + raum GmbH",
        "url": "https://assay-systems.com/register/de/objekt-raum-gmbh/"
      },
      {
        "name": "Rüschenschmidt & Tüllmann GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/ruschenschmidt-tullmann-gmbh-co-kg/"
      },
      {
        "name": "Schroeder &Sohn GmbH",
        "url": "https://assay-systems.com/register/de/schroeder-sohn-gmbh/"
      },
      {
        "name": "S u. W Bauelemente Vertriebsges. m.b.H.",
        "url": "https://assay-systems.com/register/de/s-u-w-bauelemente-vertriebsges-m-b-h/"
      },
      {
        "name": "Tischlerei Ulrich Schröer GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/tischlerei-ulrich-schroer-gmbh-co-kg/"
      },
      {
        "name": "UBN GmbH",
        "url": "https://assay-systems.com/register/de/ubn-gmbh/"
      },
      {
        "name": "Walther-Technik GmbH",
        "url": "https://assay-systems.com/register/de/walther-technik-gmbh/"
      },
      {
        "name": "Wilbrand GmbH",
        "url": "https://assay-systems.com/register/de/wilbrand-gmbh/"
      },
      {
        "name": "WStüren GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wsturen-gmbh-co-kg/"
      },
      {
        "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": "Akustik-, Stuck- und Trockenbau Sommer GmbH",
        "url": "https://assay-systems.com/register/de/akustik-stuck-und-trockenbau-sommer-gmbh/"
      },
      {
        "name": "Alfred Seehafer GmbH",
        "url": "https://assay-systems.com/register/de/alfred-seehafer-gmbh/"
      },
      {
        "name": "AluTechnik Junge Ideen aus Alumiminium und Glas GmbH",
        "url": "https://assay-systems.com/register/de/alutechnik-junge-ideen-aus-alumiminium-und-glas-gmbh/"
      },
      {
        "name": "ARLT Fenster Türenbau GmbH",
        "url": "https://assay-systems.com/register/de/arlt-fenster-turenbau-gmbh/"
      },
      {
        "name": "A.Sondermann Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/a-sondermann-metallbau-gmbh/"
      },
      {
        "name": "Augustinuswerk e.V.",
        "url": "https://assay-systems.com/register/de/augustinuswerk-e-v/"
      },
      {
        "name": "Baierl und Demmelhuber Hoch- und Ausbau GmbH",
        "url": "https://assay-systems.com/register/de/baierl-und-demmelhuber-hoch-und-ausbau-gmbh/"
      },
      {
        "name": "BauArt Fenster I Außen & Innentüren",
        "url": "https://assay-systems.com/register/de/bauart-fenster-i-aussen-innenturen/"
      },
      {
        "name": "BAUKING GmbH",
        "url": "https://assay-systems.com/register/de/bauking-gmbh/"
      },
      {
        "name": "Bäumer GmbH",
        "url": "https://assay-systems.com/register/de/baumer-gmbh/"
      },
      {
        "name": "Baumhüter Tor- und Türanlagen GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/baumhuter-tor-und-turanlagen-gmbh-co-kg/"
      },
      {
        "name": "BI'BOR-FA Kft.",
        "url": "https://assay-systems.com/register/de/bi-bor-fa-kft/"
      },
      {
        "name": "Binsch GmbH",
        "url": "https://assay-systems.com/register/de/binsch-gmbh/"
      },
      {
        "name": "Blüml",
        "url": "https://assay-systems.com/register/de/bluml/"
      },
      {
        "name": "Boetker Metall + Glas GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/boetker-metall-glas-gmbh-co-kg/"
      },
      {
        "name": "Bran&Co GmbH",
        "url": "https://assay-systems.com/register/de/bran-co-gmbh/"
      },
      {
        "name": "BTT GmbH",
        "url": "https://assay-systems.com/register/de/btt-gmbh/"
      },
      {
        "name": "Busch GmbH",
        "url": "https://assay-systems.com/register/de/busch-gmbh/"
      },
      {
        "name": "Chembau Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/chembau-deutschland-gmbh/"
      },
      {
        "name": "CZIOTEC Industrie-, Umform- und Werkzeugbautechnik GmbH",
        "url": "https://assay-systems.com/register/de/cziotec-industrie-umform-und-werkzeugbautechnik-gmbh/"
      },
      {
        "name": "DAMIAN WERNER GmbH",
        "url": "https://assay-systems.com/register/de/damian-werner-gmbh/"
      },
      {
        "name": "Diezinger GmbH",
        "url": "https://assay-systems.com/register/de/diezinger-gmbh/"
      },
      {
        "name": "Dömer Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/domer-metallbau-gmbh/"
      },
      {
        "name": "Dörnhöfer Stahl-Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/dornhofer-stahl-metallbau-gmbh-co-kg/"
      },
      {
        "name": "DR-Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/dr-metallbau-gmbh/"
      },
      {
        "name": "Drum GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/drum-gmbh-co-kg/"
      },
      {
        "name": "ER+TE Stahl- und Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/er-te-stahl-und-metallbau-gmbh/"
      },
      {
        "name": "Etter Fenstertechnik GmbH&Co KG",
        "url": "https://assay-systems.com/register/de/etter-fenstertechnik-gmbh-co-kg/"
      },
      {
        "name": "Fa. Max Schierer GmbH",
        "url": "https://assay-systems.com/register/de/fa-max-schierer-gmbh/"
      },
      {
        "name": "Fa. Portawin GmbH",
        "url": "https://assay-systems.com/register/de/fa-portawin-gmbh/"
      },
      {
        "name": "fenStarsKlein, Caspari & Co. GmbH",
        "url": "https://assay-systems.com/register/de/fenstarsklein-caspari-co-gmbh/"
      },
      {
        "name": "Fenster Ass GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/fenster-ass-gmbh-co-kg/"
      },
      {
        "name": "Fenstertechnik und Schreinerei Muscheid GmbH",
        "url": "https://assay-systems.com/register/de/fenstertechnik-und-schreinerei-muscheid-gmbh/"
      },
      {
        "name": "Fenstertechnik Weinfurtner GmbH",
        "url": "https://assay-systems.com/register/de/fenstertechnik-weinfurtner-gmbh/"
      },
      {
        "name": "Fenster- und Fassadenbau Rommel GmbH",
        "url": "https://assay-systems.com/register/de/fenster-und-fassadenbau-rommel-gmbh/"
      },
      {
        "name": "F&G Bauelemente GmbH",
        "url": "https://assay-systems.com/register/de/f-g-bauelemente-gmbh/"
      },
      {
        "name": "Fink Duo GmbH",
        "url": "https://assay-systems.com/register/de/fink-duo-gmbh/"
      },
      {
        "name": "Forster Fassadentechnik GmbH",
        "url": "https://assay-systems.com/register/de/forster-fassadentechnik-gmbh/"
      },
      {
        "name": "Fritz Schwab Schreinerei GmbH",
        "url": "https://assay-systems.com/register/de/fritz-schwab-schreinerei-gmbh/"
      },
      {
        "name": "Fuchs + Girke Bau und Denkmalpflege GmbH",
        "url": "https://assay-systems.com/register/de/fuchs-girke-bau-und-denkmalpflege-gmbh/"
      },
      {
        "name": "Gebr. Otto und Heinrich Müller Holzbearbeitung GmbH",
        "url": "https://assay-systems.com/register/de/gebr-otto-und-heinrich-muller-holzbearbeitung-gmbh/"
      },
      {
        "name": "Gebrüder Otto und Heinrich Müller GmbH",
        "url": "https://assay-systems.com/register/de/gebruder-otto-und-heinrich-muller-gmbh/"
      },
      {
        "name": "Gehner Tischlerei GmbH",
        "url": "https://assay-systems.com/register/de/gehner-tischlerei-gmbh/"
      },
      {
        "name": "Gerlach Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/gerlach-metallbau-gmbh-co-kg/"
      },
      {
        "name": "Gesing Objekteinrichtung GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/gesing-objekteinrichtung-gmbh-co-kg/"
      },
      {
        "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/"
      },
      {
        "name": "GRADO Fenster & Türen GmbH",
        "url": "https://assay-systems.com/register/de/grado-fenster-turen-gmbh/"
      },
      {
        "name": "Grötzner Stahl-Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/grotzner-stahl-metallbau-gmbh/"
      },
      {
        "name": "guenter GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/guenter-gmbh-co-kg/"
      },
      {
        "name": "HAMA Alu + Holzbauwerk GmbH",
        "url": "https://assay-systems.com/register/de/hama-alu-holzbauwerk-gmbh/"
      },
      {
        "name": "Hanke Bauelemente OHG",
        "url": "https://assay-systems.com/register/de/hanke-bauelemente-ohg/"
      },
      {
        "name": "Hansjörg Pfisterer Gebäudetechnik und -reinigung Sicherheit und Service",
        "url": "https://assay-systems.com/register/de/hansjorg-pfisterer-gebaudetechnik-und-reinigung-sicherheit-und-service/"
      },
      {
        "name": "Heiduck Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/heiduck-metallbau-gmbh/"
      },
      {
        "name": "Heinrich Haveloh GmbH",
        "url": "https://assay-systems.com/register/de/heinrich-haveloh-gmbh/"
      },
      {
        "name": "Heitkaemper Fenster GmbH",
        "url": "https://assay-systems.com/register/de/heitkaemper-fenster-gmbh/"
      },
      {
        "name": "Held Metallwaren GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/held-metallwaren-gmbh-co-kg/"
      },
      {
        "name": "Henke Fensterbau GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/henke-fensterbau-gmbh-co-kg/"
      },
      {
        "name": "Henkel & Söhne Gmbh",
        "url": "https://assay-systems.com/register/de/henkel-sohne-gmbh/"
      },
      {
        "name": "Hermann Dachbau GmbH",
        "url": "https://assay-systems.com/register/de/hermann-dachbau-gmbh/"
      },
      {
        "name": "H+H Brandschutz & Service GmbH",
        "url": "https://assay-systems.com/register/de/h-h-brandschutz-service-gmbh/"
      },
      {
        "name": "hilzinger Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/hilzinger-metallbau-gmbh/"
      },
      {
        "name": "Hoffmann Sonnenschutztechnik GmbH",
        "url": "https://assay-systems.com/register/de/hoffmann-sonnenschutztechnik-gmbh/"
      },
      {
        "name": "Hölig Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/holig-metallbau-gmbh-co-kg/"
      },
      {
        "name": "Horst Kasimir Bauunternehmung GmbH",
        "url": "https://assay-systems.com/register/de/horst-kasimir-bauunternehmung-gmbh/"
      },
      {
        "name": "innovo Bau GmbH",
        "url": "https://assay-systems.com/register/de/innovo-bau-gmbh/"
      },
      {
        "name": "InoFaTec Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/inofatec-metallbau-gmbh/"
      },
      {
        "name": "Jansen Tore GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/jansen-tore-gmbh-co-kg/"
      },
      {
        "name": "Jens Dunkel Glas- und Bauelemente GmbH",
        "url": "https://assay-systems.com/register/de/jens-dunkel-glas-und-bauelemente-gmbh/"
      },
      {
        "name": "Jens Schröter Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/jens-schroter-metallbau-gmbh/"
      },
      {
        "name": "Joachim Dulitz Glas- und Leichtmetallbau GmbH",
        "url": "https://assay-systems.com/register/de/joachim-dulitz-glas-und-leichtmetallbau-gmbh/"
      },
      {
        "name": "Johannes Houben GmbH",
        "url": "https://assay-systems.com/register/de/johannes-houben-gmbh/"
      },
      {
        "name": "KAEFER Deutschland Pro Services GmbH",
        "url": "https://assay-systems.com/register/de/kaefer-deutschland-pro-services-gmbh/"
      },
      {
        "name": "Kochs-Bauelemente GmbH",
        "url": "https://assay-systems.com/register/de/kochs-bauelemente-gmbh/"
      },
      {
        "name": "Kolkhorst Fenstertechnik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/kolkhorst-fenstertechnik-gmbh-co-kg/"
      },
      {
        "name": "Krapp Tor- und Türtechnik 1 GmbH",
        "url": "https://assay-systems.com/register/de/krapp-tor-und-turtechnik-1-gmbh/"
      },
      {
        "name": "Krines GmbH",
        "url": "https://assay-systems.com/register/de/krines-gmbh/"
      },
      {
        "name": "Krüger + Schröder GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/kruger-schroder-gmbh-co-kg/"
      },
      {
        "name": "Lahn-Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/lahn-metallbau-gmbh/"
      },
      {
        "name": "LAMILUX Heinrich Strunz GmbH",
        "url": "https://assay-systems.com/register/de/lamilux-heinrich-strunz-gmbh/"
      },
      {
        "name": "LAMPAG GmbH",
        "url": "https://assay-systems.com/register/de/lampag-gmbh/"
      },
      {
        "name": "Lehnert GmbH",
        "url": "https://assay-systems.com/register/de/lehnert-gmbh/"
      },
      {
        "name": "Leichtmetallbau Langkau GmbH",
        "url": "https://assay-systems.com/register/de/leichtmetallbau-langkau-gmbh/"
      },
      {
        "name": "LM Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/lm-metallbau-gmbh/"
      },
      {
        "name": "Lueb u. Wolters GmbH u. Co.KG",
        "url": "https://assay-systems.com/register/de/lueb-u-wolters-gmbh-u-co-kg/"
      },
      {
        "name": "Manfred Kalin GmbH",
        "url": "https://assay-systems.com/register/de/manfred-kalin-gmbh/"
      },
      {
        "name": "Mannl GmbH",
        "url": "https://assay-systems.com/register/de/mannl-gmbh/"
      },
      {
        "name": "Max Schierer Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/max-schierer-metallbau-gmbh/"
      },
      {
        "name": "MBE",
        "url": "https://assay-systems.com/register/de/mbe/"
      },
      {
        "name": "MB Lauterbach",
        "url": "https://assay-systems.com/register/de/mb-lauterbach/"
      },
      {
        "name": "MDL Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/mdl-metallbau-gmbh/"
      },
      {
        "name": "Metallbau Blancke GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-blancke-gmbh/"
      },
      {
        "name": "Metallbau Filser & Söhne GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/metallbau-filser-sohne-gmbh-co-kg/"
      },
      {
        "name": "Metallbau-Kettner GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-kettner-gmbh/"
      },
      {
        "name": "Metallbau Lehr GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-lehr-gmbh/"
      },
      {
        "name": "Metallbau Sibum GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-sibum-gmbh/"
      },
      {
        "name": "Metallbau Vollmuth GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-vollmuth-gmbh/"
      },
      {
        "name": "Metallbau Willy Schuler GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/metallbau-willy-schuler-gmbh-co-kg/"
      },
      {
        "name": "Metalltechnik Stockmann GmbH",
        "url": "https://assay-systems.com/register/de/metalltechnik-stockmann-gmbh/"
      },
      {
        "name": "Mibradoor GmbH",
        "url": "https://assay-systems.com/register/de/mibradoor-gmbh/"
      },
      {
        "name": "Michal Cycon Rollladen und Sonnenschutztechnik",
        "url": "https://assay-systems.com/register/de/michal-cycon-rollladen-und-sonnenschutztechnik/"
      },
      {
        "name": "Mrowiec Fenster-Türen-Wintergärten GmbH",
        "url": "https://assay-systems.com/register/de/mrowiec-fenster-turen-wintergarten-gmbh/"
      },
      {
        "name": "M&S Türen und Tore GmbH",
        "url": "https://assay-systems.com/register/de/m-s-turen-und-tore-gmbh/"
      },
      {
        "name": "Müller Interior GmbH",
        "url": "https://assay-systems.com/register/de/muller-interior-gmbh/"
      },
      {
        "name": "Neimcke GmbH & Co KG",
        "url": "https://assay-systems.com/register/de/neimcke-gmbh-co-kg/"
      },
      {
        "name": "Neumayr GmbH",
        "url": "https://assay-systems.com/register/de/neumayr-gmbh/"
      },
      {
        "name": "NR Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/nr-metallbau-gmbh/"
      },
      {
        "name": "Obtüra eine ZNL der Klöpferholz GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/obtura-eine-znl-der-klopferholz-gmbh-co-kg/"
      },
      {
        "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": "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": "Peters GmbH + Co. KG, Schreinerei",
        "url": "https://assay-systems.com/register/de/peters-gmbh-co-kg-schreinerei/"
      },
      {
        "name": "Portawin Kriege GmbH",
        "url": "https://assay-systems.com/register/de/portawin-kriege-gmbh/"
      },
      {
        "name": "Pravida Bau GmbH",
        "url": "https://assay-systems.com/register/de/pravida-bau-gmbh/"
      },
      {
        "name": "Probat Bau AG",
        "url": "https://assay-systems.com/register/de/probat-bau-ag/"
      },
      {
        "name": "Radbruch GmbH",
        "url": "https://assay-systems.com/register/de/radbruch-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": "Regensburger Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/regensburger-metallbau-gmbh-co-kg/"
      },
      {
        "name": "RESO GmbH",
        "url": "https://assay-systems.com/register/de/reso-gmbh/"
      },
      {
        "name": "RIES Akustik Innenausbau GmbH",
        "url": "https://assay-systems.com/register/de/ries-akustik-innenausbau-gmbh/"
      },
      {
        "name": "Rinne Tischlerei & Glashandel GmbH",
        "url": "https://assay-systems.com/register/de/rinne-tischlerei-glashandel-gmbh/"
      },
      {
        "name": "Rösemeier Systemtechnik GmbH",
        "url": "https://assay-systems.com/register/de/rosemeier-systemtechnik-gmbh/"
      },
      {
        "name": "Rudolf Meier GmbH",
        "url": "https://assay-systems.com/register/de/rudolf-meier-gmbh/"
      },
      {
        "name": "Schäfer Trennwandsysteme GmbH",
        "url": "https://assay-systems.com/register/de/schafer-trennwandsysteme-gmbh/"
      },
      {
        "name": "Schöpper GmbH",
        "url": "https://assay-systems.com/register/de/schopper-gmbh/"
      },
      {
        "name": "Schotemeier Ing. Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/schotemeier-ing-metallbau-gmbh/"
      },
      {
        "name": "Schreinerei Egbert Balzar GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-egbert-balzar-gmbh/"
      },
      {
        "name": "Schreinerei G. Lüttin",
        "url": "https://assay-systems.com/register/de/schreinerei-g-luttin/"
      },
      {
        "name": "Schreinerei Merz GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-merz-gmbh/"
      },
      {
        "name": "Schreinerei Peters GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/schreinerei-peters-gmbh-co-kg/"
      },
      {
        "name": "Schreinerei Umgeher GmbH",
        "url": "https://assay-systems.com/register/de/schreinerei-umgeher-gmbh/"
      },
      {
        "name": "Schreinerei Wimmer GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/schreinerei-wimmer-gmbh-co-kg/"
      },
      {
        "name": "Schultz & Lippert Projektmanagement GmbH",
        "url": "https://assay-systems.com/register/de/schultz-lippert-projektmanagement-gmbh/"
      },
      {
        "name": "Schwarz Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/schwarz-metallbau-gmbh/"
      },
      {
        "name": "SEKRA Fenster- und Fassadentechnik GmbH",
        "url": "https://assay-systems.com/register/de/sekra-fenster-und-fassadentechnik-gmbh/"
      },
      {
        "name": "sprekelsen & jacobsen",
        "url": "https://assay-systems.com/register/de/sprekelsen-jacobsen/"
      },
      {
        "name": "Stahl- & Leichtmetallbau Freigang GmbH",
        "url": "https://assay-systems.com/register/de/stahl-leichtmetallbau-freigang-gmbh/"
      },
      {
        "name": "System- und Fassadentechnik Ludwig GmbH",
        "url": "https://assay-systems.com/register/de/system-und-fassadentechnik-ludwig-gmbh/"
      },
      {
        "name": "Taufratshofer Bichtele GmbH",
        "url": "https://assay-systems.com/register/de/taufratshofer-bichtele-gmbh/"
      },
      {
        "name": "Terhalle Holzbau GmbH",
        "url": "https://assay-systems.com/register/de/terhalle-holzbau-gmbh/"
      },
      {
        "name": "Theodor Schulte Bauelemente und Tischlerei GmbH",
        "url": "https://assay-systems.com/register/de/theodor-schulte-bauelemente-und-tischlerei-gmbh/"
      },
      {
        "name": "Thermostatik-Trockenbau Aderholz + Röllinghoff GmbH",
        "url": "https://assay-systems.com/register/de/thermostatik-trockenbau-aderholz-rollinghoff-gmbh/"
      },
      {
        "name": "Thomas Schimmele GmbH",
        "url": "https://assay-systems.com/register/de/thomas-schimmele-gmbh/"
      },
      {
        "name": "Tischlerei Berger GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/tischlerei-berger-gmbh-co-kg/"
      },
      {
        "name": "Tischlerei Briesowsky-Graf GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/tischlerei-briesowsky-graf-gmbh-co-kg/"
      },
      {
        "name": "Tischlerei Ch. Trzcinski",
        "url": "https://assay-systems.com/register/de/tischlerei-ch-trzcinski/"
      },
      {
        "name": "Tischlerei Dreyer GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-dreyer-gmbh/"
      },
      {
        "name": "Tischlerei Karl Morgner GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-karl-morgner-gmbh/"
      },
      {
        "name": "Tischlerei Kirsch GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-kirsch-gmbh/"
      },
      {
        "name": "Tischlerei Schneider GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-schneider-gmbh/"
      },
      {
        "name": "Tischlerei-Ulrich",
        "url": "https://assay-systems.com/register/de/tischlerei-ulrich/"
      },
      {
        "name": "Tischlerei Vario GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-vario-gmbh/"
      },
      {
        "name": "Tischlerei VBM GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-vbm-gmbh/"
      },
      {
        "name": "Tischlerei Will GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-will-gmbh/"
      },
      {
        "name": "TM Ausbau GmbH",
        "url": "https://assay-systems.com/register/de/tm-ausbau-gmbh/"
      },
      {
        "name": "Trockenbau M. Gall GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/trockenbau-m-gall-gmbh-co-kg/"
      },
      {
        "name": "VORNDRAN Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/vorndran-metallbau-gmbh-co-kg/"
      },
      {
        "name": "WaBi Bauelemente GmbH",
        "url": "https://assay-systems.com/register/de/wabi-bauelemente-gmbh/"
      },
      {
        "name": "WBS",
        "url": "https://assay-systems.com/register/de/wbs/"
      },
      {
        "name": "Wegner & Binnemann Trockenbau GmbH",
        "url": "https://assay-systems.com/register/de/wegner-binnemann-trockenbau-gmbh/"
      },
      {
        "name": "Weinhardt Fenster und Türen",
        "url": "https://assay-systems.com/register/de/weinhardt-fenster-und-turen/"
      },
      {
        "name": "Werner Schönberger GmbH",
        "url": "https://assay-systems.com/register/de/werner-schonberger-gmbh/"
      },
      {
        "name": "Wiese Ganzglas GmbH",
        "url": "https://assay-systems.com/register/de/wiese-ganzglas-gmbh/"
      },
      {
        "name": "Wigger GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wigger-gmbh-co-kg/"
      },
      {
        "name": "wiko Metallbautechnik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wiko-metallbautechnik-gmbh-co-kg/"
      },
      {
        "name": "Willi Wehr GmbH",
        "url": "https://assay-systems.com/register/de/willi-wehr-gmbh/"
      },
      {
        "name": "Zeeb Innenausbau GmbH",
        "url": "https://assay-systems.com/register/de/zeeb-innenausbau-gmbh/"
      }
    ],
    "assay_record": "ASY-DE-08FBESB1QK",
    "cite_as": "Assay Systems, \"Installation of door and window frames: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/installation-of-door-and-window-frames/"
  }
}