{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T13:14:09Z",
  "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-1MQQ8MF0WB",
    "type": "line",
    "country": "de",
    "name": "Buildings of particular historical or architectural interest: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/buildings-of-particular-historical-or-architectural-interest/",
    "text": [
      "Since January 2024 the line carries 162 award notices from 37 buyers. 139 suppliers share it.",
      "49 in 2024. 84 in 2025. 29 in the first 9 months of 2026.",
      "52 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": "HSE Haustechnik GmbH",
        "url": "https://assay-systems.com/register/de/hse-haustechnik-gmbh/"
      },
      {
        "name": "Tischlerei Jacob OHG",
        "url": "https://assay-systems.com/register/de/tischlerei-jacob-ohg/"
      },
      {
        "name": "Haber & Brandner GmbH",
        "url": "https://assay-systems.com/register/de/haber-brandner-gmbh/"
      },
      {
        "name": "Neumühler Bauhütte GmbH",
        "url": "https://assay-systems.com/register/de/neumuhler-bauhutte-gmbh/"
      },
      {
        "name": "Nüthen Restaurierungen GmbH + Co.KG",
        "url": "https://assay-systems.com/register/de/nuthen-restaurierungen-gmbh-co-kg/"
      },
      {
        "name": "Becker + Armbrust GmbH",
        "url": "https://assay-systems.com/register/de/becker-armbrust-gmbh/"
      },
      {
        "name": "Bennert GmbH",
        "url": "https://assay-systems.com/register/de/bennert-gmbh/"
      },
      {
        "name": "Diplomrestaurator (FH) Stephan Keilwerth",
        "url": "https://assay-systems.com/register/de/diplomrestaurator-fh-stephan-keilwerth/"
      },
      {
        "name": "Eiblmeier GmbH",
        "url": "https://assay-systems.com/register/de/eiblmeier-gmbh/"
      },
      {
        "name": "Fliesen Lechner GmbH",
        "url": "https://assay-systems.com/register/de/fliesen-lechner-gmbh/"
      },
      {
        "name": "Fuchs + Girke Bau und Denkmalpflege GmbH",
        "url": "https://assay-systems.com/register/de/fuchs-girke-bau-und-denkmalpflege-gmbh/"
      },
      {
        "name": "Industriebau West GmbH",
        "url": "https://assay-systems.com/register/de/industriebau-west-gmbh/"
      },
      {
        "name": "Restaurierungswerkstatt für historische Möbel und Holzobjekte Olaf Ehrhardt",
        "url": "https://assay-systems.com/register/de/restaurierungswerkstatt-fur-historische-mobel-und-holzobjekte-olaf-ehrhardt/"
      },
      {
        "name": "Thorandt Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/thorandt-metallbau-gmbh-co-kg/"
      },
      {
        "name": "Akustik-, Stuck- und Trockenbau Sommer GmbH",
        "url": "https://assay-systems.com/register/de/akustik-stuck-und-trockenbau-sommer-gmbh/"
      },
      {
        "name": "ASB GmbH",
        "url": "https://assay-systems.com/register/de/asb-gmbh/"
      },
      {
        "name": "asp Architekten GmbH",
        "url": "https://assay-systems.com/register/de/asp-architekten-gmbh/"
      },
      {
        "name": "Bau Gräfe GmbH",
        "url": "https://assay-systems.com/register/de/bau-grafe-gmbh/"
      },
      {
        "name": "Behrens Metalltechnik UG",
        "url": "https://assay-systems.com/register/de/behrens-metalltechnik-ug/"
      },
      {
        "name": "Bembé Parkett GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/bembe-parkett-gmbh-co-kg/"
      },
      {
        "name": "Berg GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/berg-gmbh-co-kg/"
      },
      {
        "name": "Bernd M. Helmich",
        "url": "https://assay-systems.com/register/de/bernd-m-helmich/"
      },
      {
        "name": "Bethke Projekt OHG",
        "url": "https://assay-systems.com/register/de/bethke-projekt-ohg/"
      },
      {
        "name": "BGR GmbH",
        "url": "https://assay-systems.com/register/de/bgr-gmbh/"
      },
      {
        "name": "BMP Konservierung und Restaurierung GmbH",
        "url": "https://assay-systems.com/register/de/bmp-konservierung-und-restaurierung-gmbh/"
      },
      {
        "name": "BRAUNE GmbH",
        "url": "https://assay-systems.com/register/de/braune-gmbh/"
      },
      {
        "name": "Burgenländer Kunst - und Bauglaserei GmbH",
        "url": "https://assay-systems.com/register/de/burgenlander-kunst-und-bauglaserei-gmbh/"
      },
      {
        "name": "C.A.M. Gebäudereinigung GmbH",
        "url": "https://assay-systems.com/register/de/c-a-m-gebaudereinigung-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/"
      },
      {
        "name": "Denkmalpflege Mühlhausen Huschenbeth GmbH & Co KG",
        "url": "https://assay-systems.com/register/de/denkmalpflege-muhlhausen-huschenbeth-gmbh-co-kg/"
      },
      {
        "name": "DHR Gleichberge GmbH",
        "url": "https://assay-systems.com/register/de/dhr-gleichberge-gmbh/"
      },
      {
        "name": "D-I-E Elektro AG",
        "url": "https://assay-systems.com/register/de/d-i-e-elektro-ag/"
      },
      {
        "name": "Dieter Holschbach GmbH",
        "url": "https://assay-systems.com/register/de/dieter-holschbach-gmbh/"
      },
      {
        "name": "DZH Schepitz GmbH",
        "url": "https://assay-systems.com/register/de/dzh-schepitz-gmbh/"
      },
      {
        "name": "eccos pro gmbh",
        "url": "https://assay-systems.com/register/de/eccos-pro-gmbh/"
      },
      {
        "name": "Ed. Züblin AG",
        "url": "https://assay-systems.com/register/de/ed-zublin-ag/"
      },
      {
        "name": "Eggers Umwelttechnik GmbH",
        "url": "https://assay-systems.com/register/de/eggers-umwelttechnik-gmbh/"
      },
      {
        "name": "Elektro Beltzner GmbH",
        "url": "https://assay-systems.com/register/de/elektro-beltzner-gmbh/"
      },
      {
        "name": "ELEKTRO DRESDEN-WEST",
        "url": "https://assay-systems.com/register/de/elektro-dresden-west/"
      },
      {
        "name": "Elektrovertrieb H. Hünnemeyer GmbH",
        "url": "https://assay-systems.com/register/de/elektrovertrieb-h-hunnemeyer-gmbh/"
      },
      {
        "name": "EPROM Neuruppin GmbH",
        "url": "https://assay-systems.com/register/de/eprom-neuruppin-gmbh/"
      },
      {
        "name": "Estrichtec GmbH",
        "url": "https://assay-systems.com/register/de/estrichtec-gmbh/"
      },
      {
        "name": "Fenstertechnik Heimerl GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/fenstertechnik-heimerl-gmbh-co-kg/"
      },
      {
        "name": "Franz Rebl Malereibetrieb GmbH",
        "url": "https://assay-systems.com/register/de/franz-rebl-malereibetrieb-gmbh/"
      },
      {
        "name": "Fuchs + Girke GmbH",
        "url": "https://assay-systems.com/register/de/fuchs-girke-gmbh/"
      },
      {
        "name": "F.X. Rauch GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/f-x-rauch-gmbh-co-kg/"
      },
      {
        "name": "Gebatec GmbH",
        "url": "https://assay-systems.com/register/de/gebatec-gmbh/"
      },
      {
        "name": "Gebäudeservice Spill GmbH",
        "url": "https://assay-systems.com/register/de/gebaudeservice-spill-gmbh/"
      },
      {
        "name": "Gebhardt & Weiterer GmbH Fliesenlegermeister",
        "url": "https://assay-systems.com/register/de/gebhardt-weiterer-gmbh-fliesenlegermeister/"
      },
      {
        "name": "Gerüstbau Tisch GmbH, Berlin",
        "url": "https://assay-systems.com/register/de/gerustbau-tisch-gmbh-berlin/"
      },
      {
        "name": "GREKO Hoch‐ und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/de/greko-hoch-und-tiefbau-gmbh/"
      },
      {
        "name": "Hans Körner GmbH",
        "url": "https://assay-systems.com/register/de/hans-korner-gmbh/"
      },
      {
        "name": "HG Bau GmbH",
        "url": "https://assay-systems.com/register/de/hg-bau-gmbh/"
      },
      {
        "name": "HOLZART GmbH Tischlerei & Innenarchitektur",
        "url": "https://assay-systems.com/register/de/holzart-gmbh-tischlerei-innenarchitektur/"
      },
      {
        "name": "H. O. Schlüter GmbH",
        "url": "https://assay-systems.com/register/de/h-o-schluter-gmbh/"
      },
      {
        "name": "HT Protect Feuerschutz und Sicherheitstechnik GmbH",
        "url": "https://assay-systems.com/register/de/ht-protect-feuerschutz-und-sicherheitstechnik-gmbh/"
      },
      {
        "name": "Huhle Stahl- und Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/huhle-stahl-und-metallbau-gmbh/"
      },
      {
        "name": "Ingenieurbüro für Denkmalpflege Rudolstadt",
        "url": "https://assay-systems.com/register/de/ingenieurburo-fur-denkmalpflege-rudolstadt/"
      },
      {
        "name": "ISGUS-bavaria GmbH",
        "url": "https://assay-systems.com/register/de/isgus-bavaria-gmbh/"
      },
      {
        "name": "KFK Estrichbau GmbH",
        "url": "https://assay-systems.com/register/de/kfk-estrichbau-gmbh/"
      },
      {
        "name": "KonnTec Sicherheitstechnik GmbH",
        "url": "https://assay-systems.com/register/de/konntec-sicherheitstechnik-gmbh/"
      },
      {
        "name": "Kramp & Kramp GmbH+Co.KG",
        "url": "https://assay-systems.com/register/de/kramp-kramp-gmbh-co-kg/"
      },
      {
        "name": "Leutner + Gruber GmbH",
        "url": "https://assay-systems.com/register/de/leutner-gruber-gmbh/"
      },
      {
        "name": "Lippold Parkett GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/lippold-parkett-gmbh-co-kg/"
      },
      {
        "name": "Malergeschäft HELBING GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/malergeschaft-helbing-gmbh-co-kg/"
      },
      {
        "name": "Max Schierer GmbH",
        "url": "https://assay-systems.com/register/de/max-schierer-gmbh/"
      },
      {
        "name": "Metallbau Most GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-most-gmbh/"
      },
      {
        "name": "MSK GmbH",
        "url": "https://assay-systems.com/register/de/msk-gmbh/"
      },
      {
        "name": "Müller Euro Bau GmbH",
        "url": "https://assay-systems.com/register/de/muller-euro-bau-gmbh/"
      },
      {
        "name": "Ohning + Co. GmbH",
        "url": "https://assay-systems.com/register/de/ohning-co-gmbh/"
      },
      {
        "name": "Partenheimer & Co. GmbH",
        "url": "https://assay-systems.com/register/de/partenheimer-co-gmbh/"
      },
      {
        "name": "Pohlmann",
        "url": "https://assay-systems.com/register/de/pohlmann/"
      },
      {
        "name": "Prange Klempnertechnik GmbH",
        "url": "https://assay-systems.com/register/de/prange-klempnertechnik-gmbh/"
      },
      {
        "name": "Projektbau Matthias Regner GmbH",
        "url": "https://assay-systems.com/register/de/projektbau-matthias-regner-gmbh/"
      },
      {
        "name": "Raumgestaltung Jessen GmbH",
        "url": "https://assay-systems.com/register/de/raumgestaltung-jessen-gmbh/"
      },
      {
        "name": "RBW-Bau GmbH",
        "url": "https://assay-systems.com/register/de/rbw-bau-gmbh/"
      },
      {
        "name": "REIMA Reinhardt, Markl & Co. GmbH",
        "url": "https://assay-systems.com/register/de/reima-reinhardt-markl-co-gmbh/"
      },
      {
        "name": "RF Putz & WDVS GmbH",
        "url": "https://assay-systems.com/register/de/rf-putz-wdvs-gmbh/"
      },
      {
        "name": "Ringbeck GmbH",
        "url": "https://assay-systems.com/register/de/ringbeck-gmbh/"
      },
      {
        "name": "Roland Schulze Bauwerkstätten GmbH",
        "url": "https://assay-systems.com/register/de/roland-schulze-bauwerkstatten-gmbh/"
      },
      {
        "name": "Ruppiner Bauhof GmbH",
        "url": "https://assay-systems.com/register/de/ruppiner-bauhof-gmbh/"
      },
      {
        "name": "SANA Trennwandbau GmbH",
        "url": "https://assay-systems.com/register/de/sana-trennwandbau-gmbh/"
      },
      {
        "name": "Sanepert GmbH",
        "url": "https://assay-systems.com/register/de/sanepert-gmbh/"
      },
      {
        "name": "Sanierbau Tews GmbH",
        "url": "https://assay-systems.com/register/de/sanierbau-tews-gmbh/"
      },
      {
        "name": "SBC Fassadentechnik GmbH",
        "url": "https://assay-systems.com/register/de/sbc-fassadentechnik-gmbh/"
      },
      {
        "name": "SchefferBraun",
        "url": "https://assay-systems.com/register/de/schefferbraun/"
      },
      {
        "name": "Scheibe Parkett GmbH",
        "url": "https://assay-systems.com/register/de/scheibe-parkett-gmbh/"
      },
      {
        "name": "Scheins GmbH",
        "url": "https://assay-systems.com/register/de/scheins-gmbh/"
      },
      {
        "name": "Sedlmeyr Spezialtüren GmbH",
        "url": "https://assay-systems.com/register/de/sedlmeyr-spezialturen-gmbh/"
      },
      {
        "name": "Sell GmbH",
        "url": "https://assay-systems.com/register/de/sell-gmbh/"
      },
      {
        "name": "SF-Ausbau GmbH",
        "url": "https://assay-systems.com/register/de/sf-ausbau-gmbh/"
      },
      {
        "name": "Sicherheitstechnik Babelsberg GmbH",
        "url": "https://assay-systems.com/register/de/sicherheitstechnik-babelsberg-gmbh/"
      },
      {
        "name": "Siller & Laar GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/siller-laar-gmbh-co-kg/"
      },
      {
        "name": "Spezialbau Erfurt GmbH",
        "url": "https://assay-systems.com/register/de/spezialbau-erfurt-gmbh/"
      },
      {
        "name": "Stahltresore und Schließtechnik Andreas Brüsch",
        "url": "https://assay-systems.com/register/de/stahltresore-und-schliesstechnik-andreas-brusch/"
      },
      {
        "name": "Steinmetzwerkstatt Scheunert GmbH",
        "url": "https://assay-systems.com/register/de/steinmetzwerkstatt-scheunert-gmbh/"
      },
      {
        "name": "Steinschmiede Schmidt & Wiede GmbH",
        "url": "https://assay-systems.com/register/de/steinschmiede-schmidt-wiede-gmbh/"
      },
      {
        "name": "STUCK-LOWE GmbH",
        "url": "https://assay-systems.com/register/de/stuck-lowe-gmbh/"
      },
      {
        "name": "Technikrestaurierung Berlin GmbH",
        "url": "https://assay-systems.com/register/de/technikrestaurierung-berlin-gmbh/"
      },
      {
        "name": "THORN Gestaltender Metallbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/thorn-gestaltender-metallbau-gmbh-co-kg/"
      },
      {
        "name": "TIMA Sicherheitstechnik GmbH",
        "url": "https://assay-systems.com/register/de/tima-sicherheitstechnik-gmbh/"
      },
      {
        "name": "Tischlerei Timm GmbH",
        "url": "https://assay-systems.com/register/de/tischlerei-timm-gmbh/"
      },
      {
        "name": "T-L Tief- und Leitungsbau GmbH",
        "url": "https://assay-systems.com/register/de/t-l-tief-und-leitungsbau-gmbh/"
      },
      {
        "name": "Trockenbau Alexander Kampf GmbH",
        "url": "https://assay-systems.com/register/de/trockenbau-alexander-kampf-gmbh/"
      },
      {
        "name": "Trockenbau/Dienstleistungen Silvio Kurtze",
        "url": "https://assay-systems.com/register/de/trockenbau-dienstleistungen-silvio-kurtze/"
      },
      {
        "name": "Vomfell GmbH",
        "url": "https://assay-systems.com/register/de/vomfell-gmbh/"
      },
      {
        "name": "Weckbacher Sicherheitssysteme GmbH",
        "url": "https://assay-systems.com/register/de/weckbacher-sicherheitssysteme-gmbh/"
      },
      {
        "name": "Weinrich + Philipp Nüthen Denkmalpflege GmbH + Co. KG",
        "url": "https://assay-systems.com/register/de/weinrich-philipp-nuthen-denkmalpflege-gmbh-co-kg/"
      },
      {
        "name": "Werkstätten für Denkmalpflege Poznan GmbH",
        "url": "https://assay-systems.com/register/de/werkstatten-fur-denkmalpflege-poznan-gmbh/"
      },
      {
        "name": "Werkstatt für Schmiedekunst Gerhardt",
        "url": "https://assay-systems.com/register/de/werkstatt-fur-schmiedekunst-gerhardt/"
      },
      {
        "name": "WS GmbH Bau & Handel",
        "url": "https://assay-systems.com/register/de/ws-gmbh-bau-handel/"
      },
      {
        "name": "Wulf Mothes Malerbetrieb GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wulf-mothes-malerbetrieb-gmbh-co-kg/"
      }
    ],
    "assay_record": "ASY-DE-1MQQ8MF0WB",
    "cite_as": "Assay Systems, \"Buildings of particular historical or architectural interest: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/buildings-of-particular-historical-or-architectural-interest/"
  }
}