{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T14:19:43Z",
  "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-1B9T80H0OD",
    "type": "line",
    "country": "de",
    "name": "Repair and maintenance of plant: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/repair-and-maintenance-of-plant/",
    "text": [
      "Since January 2024 the line carries 130 award notices from 61 buyers. 107 suppliers share it.",
      "52 in 2024. 46 in 2025. 32 in the first 9 months of 2026.",
      "33 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": "K&S Gesellschaft für Gebäudetechnik mbH",
        "url": "https://assay-systems.com/register/de/k-s-gesellschaft-fur-gebaudetechnik-mbh/"
      },
      {
        "name": "C. Haushahn GmbH & Co.KG Region Nordwest",
        "url": "https://assay-systems.com/register/de/c-haushahn-gmbh-co-kg-region-nordwest/"
      },
      {
        "name": "Wollersheim GmbH + Co. KG",
        "url": "https://assay-systems.com/register/de/wollersheim-gmbh-co-kg/"
      },
      {
        "name": "Hubert Niewels GmbH",
        "url": "https://assay-systems.com/register/de/hubert-niewels-gmbh/"
      },
      {
        "name": "Matthias Böcken GmbH",
        "url": "https://assay-systems.com/register/de/matthias-bocken-gmbh/"
      },
      {
        "name": "redi-Lift GmbH",
        "url": "https://assay-systems.com/register/de/redi-lift-gmbh/"
      },
      {
        "name": "Apleona Südost GmbH",
        "url": "https://assay-systems.com/register/de/apleona-sudost-gmbh/"
      },
      {
        "name": "Bruker BioSpin GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/bruker-biospin-gmbh-co-kg/"
      },
      {
        "name": "E1 Energiemanagement GmbH",
        "url": "https://assay-systems.com/register/de/e1-energiemanagement-gmbh/"
      },
      {
        "name": "ENGIE Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/engie-deutschland-gmbh/"
      },
      {
        "name": "Hectronic Vertriebs- und Service GmbH",
        "url": "https://assay-systems.com/register/de/hectronic-vertriebs-und-service-gmbh/"
      },
      {
        "name": "Schindler Aufzüge und Fahrtreppen GmbH Region West",
        "url": "https://assay-systems.com/register/de/schindler-aufzuge-und-fahrtreppen-gmbh-region-west/"
      },
      {
        "name": "WISAG Gebäude- und Industrieservice Nord-West GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-gebaude-und-industrieservice-nord-west-gmbh-co-kg/"
      },
      {
        "name": "ALHO Systembau GmbH",
        "url": "https://assay-systems.com/register/de/alho-systembau-gmbh/"
      },
      {
        "name": "AMS Anlagen-Montagen-Service GmbH",
        "url": "https://assay-systems.com/register/de/ams-anlagen-montagen-service-gmbh/"
      },
      {
        "name": "Apleona Mitte-West GmbH",
        "url": "https://assay-systems.com/register/de/apleona-mitte-west-gmbh/"
      },
      {
        "name": "ASE Technik GmbH",
        "url": "https://assay-systems.com/register/de/ase-technik-gmbh/"
      },
      {
        "name": "ATH Aufzüge GmbH",
        "url": "https://assay-systems.com/register/de/ath-aufzuge-gmbh/"
      },
      {
        "name": "Balcke-Dürr GmbH",
        "url": "https://assay-systems.com/register/de/balcke-durr-gmbh/"
      },
      {
        "name": "Beckmann GmbH Dachdeckerei",
        "url": "https://assay-systems.com/register/de/beckmann-gmbh-dachdeckerei/"
      },
      {
        "name": "Belimed Life Science",
        "url": "https://assay-systems.com/register/de/belimed-life-science/"
      },
      {
        "name": "Bormuth-Stumpf Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/bormuth-stumpf-elektrotechnik-gmbh/"
      },
      {
        "name": "Brenner GmbH Elektrotechnik",
        "url": "https://assay-systems.com/register/de/brenner-gmbh-elektrotechnik/"
      },
      {
        "name": "Bruchhaus Dach- und Holztechnik GmbH",
        "url": "https://assay-systems.com/register/de/bruchhaus-dach-und-holztechnik-gmbh/"
      },
      {
        "name": "Call Art Gesellschaft für multimediale Kommunikationstechnik mbH",
        "url": "https://assay-systems.com/register/de/call-art-gesellschaft-fur-multimediale-kommunikationstechnik-mbh/"
      },
      {
        "name": "Canon Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/canon-deutschland-gmbh/"
      },
      {
        "name": "CWS Fire Safety GmbH",
        "url": "https://assay-systems.com/register/de/cws-fire-safety-gmbh/"
      },
      {
        "name": "Dornhöfer GmbH Automation und Haustechnik",
        "url": "https://assay-systems.com/register/de/dornhofer-gmbh-automation-und-haustechnik/"
      },
      {
        "name": "Dorr GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/dorr-gmbh-co-kg/"
      },
      {
        "name": "Dräger Safety AG & Co. KGaA",
        "url": "https://assay-systems.com/register/de/drager-safety-ag-co-kgaa/"
      },
      {
        "name": "drs Weltring GmbH",
        "url": "https://assay-systems.com/register/de/drs-weltring-gmbh/"
      },
      {
        "name": "Eggers Umwelttechnik GmbH",
        "url": "https://assay-systems.com/register/de/eggers-umwelttechnik-gmbh/"
      },
      {
        "name": "Elektro-Anlagenbau Zschopau GmbH",
        "url": "https://assay-systems.com/register/de/elektro-anlagenbau-zschopau-gmbh/"
      },
      {
        "name": "EnviroDTS",
        "url": "https://assay-systems.com/register/de/envirodts/"
      },
      {
        "name": "Ernst Martin & Co. GmbH",
        "url": "https://assay-systems.com/register/de/ernst-martin-co-gmbh/"
      },
      {
        "name": "FEPS GmbH",
        "url": "https://assay-systems.com/register/de/feps-gmbh/"
      },
      {
        "name": "Florafilt Luftreiniger GmbH",
        "url": "https://assay-systems.com/register/de/florafilt-luftreiniger-gmbh/"
      },
      {
        "name": "Förster Drucklufttechnik GmbH",
        "url": "https://assay-systems.com/register/de/forster-drucklufttechnik-gmbh/"
      },
      {
        "name": "Freund GmbH",
        "url": "https://assay-systems.com/register/de/freund-gmbh/"
      },
      {
        "name": "FRUTIGER Company AG",
        "url": "https://assay-systems.com/register/de/frutiger-company-ag/"
      },
      {
        "name": "Gebr. Otto und Heinrich Müller GmbH",
        "url": "https://assay-systems.com/register/de/gebr-otto-und-heinrich-muller-gmbh/"
      },
      {
        "name": "GeoHanse GmbH",
        "url": "https://assay-systems.com/register/de/geohanse-gmbh/"
      },
      {
        "name": "GMA mbH",
        "url": "https://assay-systems.com/register/de/gma-mbh/"
      },
      {
        "name": "GOLDBECK Ost GmbH",
        "url": "https://assay-systems.com/register/de/goldbeck-ost-gmbh/"
      },
      {
        "name": "Heep GmbH",
        "url": "https://assay-systems.com/register/de/heep-gmbh/"
      },
      {
        "name": "Henningsen GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/henningsen-gmbh-co-kg/"
      },
      {
        "name": "Herber & Petzel Gebäudetechnik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/herber-petzel-gebaudetechnik-gmbh-co-kg/"
      },
      {
        "name": "Herbert Rhein-Neckar GmbH",
        "url": "https://assay-systems.com/register/de/herbert-rhein-neckar-gmbh/"
      },
      {
        "name": "Hering Sanikonzept GmbH",
        "url": "https://assay-systems.com/register/de/hering-sanikonzept-gmbh/"
      },
      {
        "name": "HK GmbH",
        "url": "https://assay-systems.com/register/de/hk-gmbh/"
      },
      {
        "name": "Hoffmeier Industrieanlagen GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/hoffmeier-industrieanlagen-gmbh-co-kg/"
      },
      {
        "name": "Holzbau Moser KG",
        "url": "https://assay-systems.com/register/de/holzbau-moser-kg/"
      },
      {
        "name": "Jaeger Haustechnik GmbH + Co KG Arnsberg",
        "url": "https://assay-systems.com/register/de/jaeger-haustechnik-gmbh-co-kg-arnsberg/"
      },
      {
        "name": "Johnson Controls Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/johnson-controls-deutschland-gmbh/"
      },
      {
        "name": "Kieback&Peter GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/kieback-peter-gmbh-co-kg/"
      },
      {
        "name": "KLEBL GmbH",
        "url": "https://assay-systems.com/register/de/klebl-gmbh/"
      },
      {
        "name": "KLEUSBERG GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/kleusberg-gmbh-co-kg/"
      },
      {
        "name": "Klimapartner von der Heidt GmbH",
        "url": "https://assay-systems.com/register/de/klimapartner-von-der-heidt-gmbh/"
      },
      {
        "name": "Kötter Sicherheitssysteme SE & Co. KG",
        "url": "https://assay-systems.com/register/de/kotter-sicherheitssysteme-se-co-kg/"
      },
      {
        "name": "Kuchler GmbH",
        "url": "https://assay-systems.com/register/de/kuchler-gmbh/"
      },
      {
        "name": "Laute Pumpwerksbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/laute-pumpwerksbau-gmbh-co-kg/"
      },
      {
        "name": "Leica Mikrosysteme Vertrieb GmbH",
        "url": "https://assay-systems.com/register/de/leica-mikrosysteme-vertrieb-gmbh/"
      },
      {
        "name": "LF Elektro GmbH",
        "url": "https://assay-systems.com/register/de/lf-elektro-gmbh/"
      },
      {
        "name": "Lindtner GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/lindtner-gmbh-co-kg/"
      },
      {
        "name": "LKK Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/de/lkk-gebaudetechnik-gmbh/"
      },
      {
        "name": "LOUIS LOHDE GmbH-Wasserversorgung",
        "url": "https://assay-systems.com/register/de/louis-lohde-gmbh-wasserversorgung/"
      },
      {
        "name": "Max Bögl Stiftung & Co. KG",
        "url": "https://assay-systems.com/register/de/max-bogl-stiftung-co-kg/"
      },
      {
        "name": "Mecana Umwelttechnik GmbH",
        "url": "https://assay-systems.com/register/de/mecana-umwelttechnik-gmbh/"
      },
      {
        "name": "MGG Service AG",
        "url": "https://assay-systems.com/register/de/mgg-service-ag/"
      },
      {
        "name": "Mitsubishi Power Europe GmbH",
        "url": "https://assay-systems.com/register/de/mitsubishi-power-europe-gmbh/"
      },
      {
        "name": "Ortwein GmbH",
        "url": "https://assay-systems.com/register/de/ortwein-gmbh/"
      },
      {
        "name": "Passavant-Geiger GmbH",
        "url": "https://assay-systems.com/register/de/passavant-geiger-gmbh/"
      },
      {
        "name": "PIK AG",
        "url": "https://assay-systems.com/register/de/pik-ag/"
      },
      {
        "name": "PORR GmbH & Co. KGaA",
        "url": "https://assay-systems.com/register/de/porr-gmbh-co-kgaa/"
      },
      {
        "name": "Prinzing GmbH",
        "url": "https://assay-systems.com/register/de/prinzing-gmbh/"
      },
      {
        "name": "PYREG GmbH",
        "url": "https://assay-systems.com/register/de/pyreg-gmbh/"
      },
      {
        "name": "REIMA Reinhardt, Markl & Co. GmbH",
        "url": "https://assay-systems.com/register/de/reima-reinhardt-markl-co-gmbh/"
      },
      {
        "name": "Ricoh Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/ricoh-deutschland-gmbh/"
      },
      {
        "name": "Ritter Starkstromtechnik Berlin GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/ritter-starkstromtechnik-berlin-gmbh-co-kg/"
      },
      {
        "name": "Rolls-Royce Solutions Willich GmbH",
        "url": "https://assay-systems.com/register/de/rolls-royce-solutions-willich-gmbh/"
      },
      {
        "name": "Salvia Gebäudetechnik West GmbH",
        "url": "https://assay-systems.com/register/de/salvia-gebaudetechnik-west-gmbh/"
      },
      {
        "name": "SBRS GmbH",
        "url": "https://assay-systems.com/register/de/sbrs-gmbh/"
      },
      {
        "name": "Schindlhelm & Sohn GmbH",
        "url": "https://assay-systems.com/register/de/schindlhelm-sohn-gmbh/"
      },
      {
        "name": "Schulz Bau GmbH Rohrleitungs- und Kanaltiefbau",
        "url": "https://assay-systems.com/register/de/schulz-bau-gmbh-rohrleitungs-und-kanaltiefbau/"
      },
      {
        "name": "sigo green GmbH",
        "url": "https://assay-systems.com/register/de/sigo-green-gmbh/"
      },
      {
        "name": "Stetter GmbH",
        "url": "https://assay-systems.com/register/de/stetter-gmbh/"
      },
      {
        "name": "Stoetzel GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/stoetzel-gmbh-co-kg/"
      },
      {
        "name": "STRABAG Property and Facility Services GmbH",
        "url": "https://assay-systems.com/register/de/strabag-property-and-facility-services-gmbh/"
      },
      {
        "name": "TDE Mitteldeutsche Bergbau Service GmbH",
        "url": "https://assay-systems.com/register/de/tde-mitteldeutsche-bergbau-service-gmbh/"
      },
      {
        "name": "Telelift GmbH",
        "url": "https://assay-systems.com/register/de/telelift-gmbh/"
      },
      {
        "name": "Thermo Fisher Scientific GmbH",
        "url": "https://assay-systems.com/register/de/thermo-fisher-scientific-gmbh/"
      },
      {
        "name": "UNIVERSAL Gebäudemanagement und Dienstleistungen GmbH",
        "url": "https://assay-systems.com/register/de/universal-gebaudemanagement-und-dienstleistungen-gmbh/"
      },
      {
        "name": "VINCI Facilities Solutions GmbH",
        "url": "https://assay-systems.com/register/de/vinci-facilities-solutions-gmbh/"
      },
      {
        "name": "Weigerstorfer GmbH",
        "url": "https://assay-systems.com/register/de/weigerstorfer-gmbh/"
      },
      {
        "name": "Werner Besch GmbH",
        "url": "https://assay-systems.com/register/de/werner-besch-gmbh/"
      },
      {
        "name": "Wibbelt GmbH",
        "url": "https://assay-systems.com/register/de/wibbelt-gmbh/"
      },
      {
        "name": "Windhoff Bahn- und Anlagentechnik GmbH",
        "url": "https://assay-systems.com/register/de/windhoff-bahn-und-anlagentechnik-gmbh/"
      },
      {
        "name": "WISAG Elektrotechnik Nord-West GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-elektrotechnik-nord-west-gmbh-co-kg/"
      },
      {
        "name": "WISAG Gebäudetechnik Hessen Nord GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-gebaudetechnik-hessen-nord-gmbh-co-kg/"
      },
      {
        "name": "WISAG Produktionsservice GmbH",
        "url": "https://assay-systems.com/register/de/wisag-produktionsservice-gmbh/"
      },
      {
        "name": "WOLFF & MÜLLER Government Services GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wolff-muller-government-services-gmbh-co-kg/"
      },
      {
        "name": "WWV Wärmeverwertung GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wwv-warmeverwertung-gmbh-co-kg/"
      }
    ],
    "assay_record": "ASY-DE-1B9T80H0OD",
    "cite_as": "Assay Systems, \"Repair and maintenance of plant: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/repair-and-maintenance-of-plant/"
  }
}