{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T13:21:26Z",
  "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-0LVUIIB0HK",
    "type": "line",
    "country": "de",
    "name": "Preservation services of historical sites and buildings: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/preservation-services-of-historical-sites-and-buildings/",
    "text": [
      "Since January 2024 the line carries 48 award notices from 25 buyers. 51 suppliers share it.",
      "5 in 2024. 22 in 2025. 21 in the first 9 months of 2026.",
      "29 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": "ARE Ausbau GmbH",
        "url": "https://assay-systems.com/register/de/are-ausbau-gmbh/"
      },
      {
        "name": "ArcTron Ausgrabungen & Computerdokumentationen GmbH",
        "url": "https://assay-systems.com/register/de/arctron-ausgrabungen-computerdokumentationen-gmbh/"
      },
      {
        "name": "BASD - Gerhard-Schlotter und Claudia Kruschel-Bücker Architekten GbR",
        "url": "https://assay-systems.com/register/de/basd-gerhard-schlotter-und-claudia-kruschel-bucker-architekten-gbr/"
      },
      {
        "name": "Baustatik Relling GmbH",
        "url": "https://assay-systems.com/register/de/baustatik-relling-gmbh/"
      },
      {
        "name": "bs2architekten gmbh",
        "url": "https://assay-systems.com/register/de/bs2architekten-gmbh/"
      },
      {
        "name": "Constantia GmbH",
        "url": "https://assay-systems.com/register/de/constantia-gmbh/"
      },
      {
        "name": "CTN Dienstleistungen GmbH",
        "url": "https://assay-systems.com/register/de/ctn-dienstleistungen-gmbh/"
      },
      {
        "name": "Dannien Roller Architekten + Partner PartG mbB",
        "url": "https://assay-systems.com/register/de/dannien-roller-architekten-partner-partg-mbb/"
      },
      {
        "name": "Denkmalpflege Mühlhausen Huschenbeth GmbH & Co KG",
        "url": "https://assay-systems.com/register/de/denkmalpflege-muhlhausen-huschenbeth-gmbh-co-kg/"
      },
      {
        "name": "DS Umwelt GmbH",
        "url": "https://assay-systems.com/register/de/ds-umwelt-gmbh/"
      },
      {
        "name": "Elektroplanung Will GmbH",
        "url": "https://assay-systems.com/register/de/elektroplanung-will-gmbh/"
      },
      {
        "name": "FLZ Stahl- und Metallbau Lauterbach GmbH",
        "url": "https://assay-systems.com/register/de/flz-stahl-und-metallbau-lauterbach-gmbh/"
      },
      {
        "name": "FSE Fläminger Stahl- & Energieelementebau GmbH",
        "url": "https://assay-systems.com/register/de/fse-flaminger-stahl-energieelementebau-gmbh/"
      },
      {
        "name": "geising + böker gmbh",
        "url": "https://assay-systems.com/register/de/geising-boker-gmbh/"
      },
      {
        "name": "gmp Generalplanungsgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/gmp-generalplanungsgesellschaft-mbh/"
      },
      {
        "name": "Göbel GmbH",
        "url": "https://assay-systems.com/register/de/gobel-gmbh/"
      },
      {
        "name": "Grohmann Logistik GmbH",
        "url": "https://assay-systems.com/register/de/grohmann-logistik-gmbh/"
      },
      {
        "name": "Haber und Brandner GmbH",
        "url": "https://assay-systems.com/register/de/haber-und-brandner-gmbh/"
      },
      {
        "name": "janßen bär partnerschaft mbB",
        "url": "https://assay-systems.com/register/de/janssen-bar-partnerschaft-mbb/"
      },
      {
        "name": "Kamps GmbH",
        "url": "https://assay-systems.com/register/de/kamps-gmbh/"
      },
      {
        "name": "Kaufer + Passer GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/kaufer-passer-gmbh-co-kg/"
      },
      {
        "name": "KÖBER-PLAN GmbH",
        "url": "https://assay-systems.com/register/de/kober-plan-gmbh/"
      },
      {
        "name": "Medow Bau- und Vertriebs GmbH",
        "url": "https://assay-systems.com/register/de/medow-bau-und-vertriebs-gmbh/"
      },
      {
        "name": "M&R Haustechnik GmbH",
        "url": "https://assay-systems.com/register/de/m-r-haustechnik-gmbh/"
      },
      {
        "name": "Neue Ruhrorter Schiffswerft GmbH",
        "url": "https://assay-systems.com/register/de/neue-ruhrorter-schiffswerft-gmbh/"
      },
      {
        "name": "Planungsbüro für Steinkonservierung und Denkmalpflege Stephan Scheidemann",
        "url": "https://assay-systems.com/register/de/planungsburo-fur-steinkonservierung-und-denkmalpflege-stephan-scheidemann/"
      },
      {
        "name": "Prochnow-Schmickl und Schmickl GbR",
        "url": "https://assay-systems.com/register/de/prochnow-schmickl-und-schmickl-gbr/"
      },
      {
        "name": "ProDenkmal GmbH",
        "url": "https://assay-systems.com/register/de/prodenkmal-gmbh/"
      },
      {
        "name": "Pro Denkmal GmbH Bamberg",
        "url": "https://assay-systems.com/register/de/pro-denkmal-gmbh-bamberg/"
      },
      {
        "name": "Reicher Haase Associierte GmbH",
        "url": "https://assay-systems.com/register/de/reicher-haase-associierte-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": "SAG Gerüstbau GmbH",
        "url": "https://assay-systems.com/register/de/sag-gerustbau-gmbh/"
      },
      {
        "name": "Schnell Ingenieure GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/schnell-ingenieure-gmbh-co-kg/"
      },
      {
        "name": "Studio Qwertz",
        "url": "https://assay-systems.com/register/de/studio-qwertz/"
      },
      {
        "name": "STW Sächsische Textilwerke GmbH",
        "url": "https://assay-systems.com/register/de/stw-sachsische-textilwerke-gmbh/"
      },
      {
        "name": "Th. Treichel Gerüstbau GmbH",
        "url": "https://assay-systems.com/register/de/th-treichel-gerustbau-gmbh/"
      },
      {
        "name": "Universal-Putz-GmbH",
        "url": "https://assay-systems.com/register/de/universal-putz-gmbh/"
      },
      {
        "name": "VIUS Planergemeinschaft GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/vius-planergemeinschaft-gmbh-co-kg/"
      },
      {
        "name": "VOEK 383-25_D:4 Architektur",
        "url": "https://assay-systems.com/register/de/voek-383-25-d-4-architektur/"
      },
      {
        "name": "Weinrich + Philipp Nüthen Denkmalpflege GmbH + Co. KG",
        "url": "https://assay-systems.com/register/de/weinrich-philipp-nuthen-denkmalpflege-gmbh-co-kg/"
      },
      {
        "name": "Zimmerermeister Karsten Jantzen GmbH",
        "url": "https://assay-systems.com/register/de/zimmerermeister-karsten-jantzen-gmbh/"
      }
    ],
    "assay_record": "ASY-DE-0LVUIIB0HK",
    "cite_as": "Assay Systems, \"Preservation services of historical sites and buildings: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/preservation-services-of-historical-sites-and-buildings/"
  }
}