{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T18:21:28Z",
  "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-1PLOKW61F8",
    "type": "line",
    "country": "de",
    "name": "Repair and maintenance services of electrical building installations: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/repair-and-maintenance-services-of-electrical-building-installations/",
    "text": [
      "Since January 2024 the line carries 149 award notices from 81 buyers. 134 suppliers share it.",
      "38 in 2024. 69 in 2025. 42 in the first 9 months of 2026.",
      "57 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": "STRABAG Property and Facility Services GmbH",
        "url": "https://assay-systems.com/register/de/strabag-property-and-facility-services-gmbh/"
      },
      {
        "name": "EAB Elektroanlagenbau GmbH Rhein/Main",
        "url": "https://assay-systems.com/register/de/eab-elektroanlagenbau-gmbh-rhein-main/"
      },
      {
        "name": "Siemens AG",
        "url": "https://assay-systems.com/register/de/siemens-ag/"
      },
      {
        "name": "SPIE Efficient Facilities GmbH",
        "url": "https://assay-systems.com/register/de/spie-efficient-facilities-gmbh/"
      },
      {
        "name": "Apleona Facility Management GmbH",
        "url": "https://assay-systems.com/register/de/apleona-facility-management-gmbh/"
      },
      {
        "name": "Bosch Sicherheitssysteme GmbH",
        "url": "https://assay-systems.com/register/de/bosch-sicherheitssysteme-gmbh/"
      },
      {
        "name": "HS Service GmbH",
        "url": "https://assay-systems.com/register/de/hs-service-gmbh/"
      },
      {
        "name": "Apleona Mitte-West GmbH",
        "url": "https://assay-systems.com/register/de/apleona-mitte-west-gmbh/"
      },
      {
        "name": "DEKRA Automobil GmbH",
        "url": "https://assay-systems.com/register/de/dekra-automobil-gmbh/"
      },
      {
        "name": "FAM Gebäudedienste GmbH",
        "url": "https://assay-systems.com/register/de/fam-gebaudedienste-gmbh/"
      },
      {
        "name": "KPS Prüfservice GmbH",
        "url": "https://assay-systems.com/register/de/kps-prufservice-gmbh/"
      },
      {
        "name": "TÜV Rheinland Industrie Service GmbH",
        "url": "https://assay-systems.com/register/de/tuv-rheinland-industrie-service-gmbh/"
      },
      {
        "name": "Apleona Nordost GmbH",
        "url": "https://assay-systems.com/register/de/apleona-nordost-gmbh/"
      },
      {
        "name": "Elektro-Prüftechnik",
        "url": "https://assay-systems.com/register/de/elektro-pruftechnik/"
      },
      {
        "name": "GEZE Service GmbH",
        "url": "https://assay-systems.com/register/de/geze-service-gmbh/"
      },
      {
        "name": "Kieback&Peter GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/kieback-peter-gmbh-co-kg/"
      },
      {
        "name": "KLUGE Gebäudemanagement GmbH",
        "url": "https://assay-systems.com/register/de/kluge-gebaudemanagement-gmbh/"
      },
      {
        "name": "Kötter Sicherheitssysteme SE & Co. KG",
        "url": "https://assay-systems.com/register/de/kotter-sicherheitssysteme-se-co-kg/"
      },
      {
        "name": "Lindtner GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/lindtner-gmbh-co-kg/"
      },
      {
        "name": "RGM Facility Management GmbH",
        "url": "https://assay-systems.com/register/de/rgm-facility-management-gmbh/"
      },
      {
        "name": "Sauter-Cumulus GmbH",
        "url": "https://assay-systems.com/register/de/sauter-cumulus-gmbh/"
      },
      {
        "name": "SPIE Information & Communication Services GmbH",
        "url": "https://assay-systems.com/register/de/spie-information-communication-services-gmbh/"
      },
      {
        "name": "Xeless GmbH",
        "url": "https://assay-systems.com/register/de/xeless-gmbh/"
      },
      {
        "name": "3N Solutions GmbH",
        "url": "https://assay-systems.com/register/de/3n-solutions-gmbh/"
      },
      {
        "name": "Apleona Wolfferts GmbH",
        "url": "https://assay-systems.com/register/de/apleona-wolfferts-gmbh/"
      },
      {
        "name": "Baatz-MSR",
        "url": "https://assay-systems.com/register/de/baatz-msr/"
      },
      {
        "name": "BAUER Elektroanlagen Nord GmbH & Co. KG, NL Berlin/Brandenburg",
        "url": "https://assay-systems.com/register/de/bauer-elektroanlagen-nord-gmbh-co-kg-nl-berlin-brandenburg/"
      },
      {
        "name": "Behling GmbH",
        "url": "https://assay-systems.com/register/de/behling-gmbh/"
      },
      {
        "name": "Bender GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/bender-gmbh-co-kg/"
      },
      {
        "name": "Bietergemeinschaft Klara 26-30",
        "url": "https://assay-systems.com/register/de/bietergemeinschaft-klara-26-30/"
      },
      {
        "name": "Bosch Building Automation GmbH",
        "url": "https://assay-systems.com/register/de/bosch-building-automation-gmbh/"
      },
      {
        "name": "Brandschutz Huber GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/brandschutz-huber-gmbh-co-kg/"
      },
      {
        "name": "BUCHANELECTRIC GmbH",
        "url": "https://assay-systems.com/register/de/buchanelectric-gmbh/"
      },
      {
        "name": "Call Art Gesellschaft für multimediale Kommunikationstechnik mbH",
        "url": "https://assay-systems.com/register/de/call-art-gesellschaft-fur-multimediale-kommunikationstechnik-mbh/"
      },
      {
        "name": "Caverion Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/caverion-deutschland-gmbh/"
      },
      {
        "name": "CBRE GmbH",
        "url": "https://assay-systems.com/register/de/cbre-gmbh/"
      },
      {
        "name": "Chubb Deutschland GmBH",
        "url": "https://assay-systems.com/register/de/chubb-deutschland-gmbh/"
      },
      {
        "name": "COLONIA Elektromontagen GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/colonia-elektromontagen-gmbh-co-kg/"
      },
      {
        "name": "Customer Network Service Jandke",
        "url": "https://assay-systems.com/register/de/customer-network-service-jandke/"
      },
      {
        "name": "Deutsche Prüfservice GmbH",
        "url": "https://assay-systems.com/register/de/deutsche-prufservice-gmbh/"
      },
      {
        "name": "DOCVIS UG",
        "url": "https://assay-systems.com/register/de/docvis-ug/"
      },
      {
        "name": "dormakaba Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/dormakaba-deutschland-gmbh/"
      },
      {
        "name": "DPT Deutsche Prüftechnik GmbH",
        "url": "https://assay-systems.com/register/de/dpt-deutsche-pruftechnik-gmbh/"
      },
      {
        "name": "dtm Datentechnik Moll GmbH",
        "url": "https://assay-systems.com/register/de/dtm-datentechnik-moll-gmbh/"
      },
      {
        "name": "Dussmann Service Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/dussmann-service-deutschland-gmbh/"
      },
      {
        "name": "EAS-GmbH",
        "url": "https://assay-systems.com/register/de/eas-gmbh/"
      },
      {
        "name": "Elektrofachbetrieb Andreas Weber GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/elektrofachbetrieb-andreas-weber-gmbh-co-kg/"
      },
      {
        "name": "Elektro-Meisterbetrieb-Mogilko",
        "url": "https://assay-systems.com/register/de/elektro-meisterbetrieb-mogilko/"
      },
      {
        "name": "Elektro-Meisterbetrieb GmbH W. Thomas u. H.-H. Gelbach",
        "url": "https://assay-systems.com/register/de/elektro-meisterbetrieb-gmbh-w-thomas-u-h-h-gelbach/"
      },
      {
        "name": "Elektro Ohligschläger GmbH & CO. KG",
        "url": "https://assay-systems.com/register/de/elektro-ohligschlager-gmbh-co-kg/"
      },
      {
        "name": "Elektrotechnik KNX-NiMa-Systems",
        "url": "https://assay-systems.com/register/de/elektrotechnik-knx-nima-systems/"
      },
      {
        "name": "Elmü GmbH",
        "url": "https://assay-systems.com/register/de/elmu-gmbh/"
      },
      {
        "name": "E+S Brandschutz GmbH",
        "url": "https://assay-systems.com/register/de/e-s-brandschutz-gmbh/"
      },
      {
        "name": "E+Service+Check GmbH",
        "url": "https://assay-systems.com/register/de/e-service-check-gmbh/"
      },
      {
        "name": "ESG Elektro Service Gesellschaft mbH",
        "url": "https://assay-systems.com/register/de/esg-elektro-service-gesellschaft-mbh/"
      },
      {
        "name": "ESKOB Elektroanlagenbau GmbH",
        "url": "https://assay-systems.com/register/de/eskob-elektroanlagenbau-gmbh/"
      },
      {
        "name": "EST Energetics GmbH",
        "url": "https://assay-systems.com/register/de/est-energetics-gmbh/"
      },
      {
        "name": "FAE Elektrotechnik GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/fae-elektrotechnik-gmbh-co-kg/"
      },
      {
        "name": "FULFIL ENGINEERING GmbH",
        "url": "https://assay-systems.com/register/de/fulfil-engineering-gmbh/"
      },
      {
        "name": "GBS Gesellschaft für Betriebssicherheit mbH",
        "url": "https://assay-systems.com/register/de/gbs-gesellschaft-fur-betriebssicherheit-mbh/"
      },
      {
        "name": "Gegenbauer Services GmbH",
        "url": "https://assay-systems.com/register/de/gegenbauer-services-gmbh/"
      },
      {
        "name": "GS Elektronik GmbH",
        "url": "https://assay-systems.com/register/de/gs-elektronik-gmbh/"
      },
      {
        "name": "GT Berlin Gesellschaft für Elektroanlagentechnik mbh & Co.KG",
        "url": "https://assay-systems.com/register/de/gt-berlin-gesellschaft-fur-elektroanlagentechnik-mbh-co-kg/"
      },
      {
        "name": "HD Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/hd-elektrotechnik-gmbh/"
      },
      {
        "name": "Hentzschel & Frankiewicz Elektro GmbH",
        "url": "https://assay-systems.com/register/de/hentzschel-frankiewicz-elektro-gmbh/"
      },
      {
        "name": "Hieronymus Sicherheits-Systemhaus GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/hieronymus-sicherheits-systemhaus-gmbh-co-kg/"
      },
      {
        "name": "Horst Busch Alarm- und Sicherheitstechnik GmbH",
        "url": "https://assay-systems.com/register/de/horst-busch-alarm-und-sicherheitstechnik-gmbh/"
      },
      {
        "name": "HospiTel Service GmbH",
        "url": "https://assay-systems.com/register/de/hospitel-service-gmbh/"
      },
      {
        "name": "H. Prigge Automatiktüren GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/h-prigge-automatikturen-gmbh-co-kg/"
      },
      {
        "name": "HUMA Metallbearbeitungs GmbH",
        "url": "https://assay-systems.com/register/de/huma-metallbearbeitungs-gmbh/"
      },
      {
        "name": "IBR - Ingenieurbüro Rypalla",
        "url": "https://assay-systems.com/register/de/ibr-ingenieurburo-rypalla/"
      },
      {
        "name": "innoLED B. Reisen KG",
        "url": "https://assay-systems.com/register/de/innoled-b-reisen-kg/"
      },
      {
        "name": "KOCH Freiburg GmbH",
        "url": "https://assay-systems.com/register/de/koch-freiburg-gmbh/"
      },
      {
        "name": "Krapp Tor- und Türtechnik I GmbH",
        "url": "https://assay-systems.com/register/de/krapp-tor-und-turtechnik-i-gmbh/"
      },
      {
        "name": "Kricheldorf",
        "url": "https://assay-systems.com/register/de/kricheldorf/"
      },
      {
        "name": "Löbach Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/lobach-elektrotechnik-gmbh/"
      },
      {
        "name": "Lügger Elektroanlagen GmbH",
        "url": "https://assay-systems.com/register/de/lugger-elektroanlagen-gmbh/"
      },
      {
        "name": "maxmedia-av",
        "url": "https://assay-systems.com/register/de/maxmedia-av/"
      },
      {
        "name": "Metallbau Günter Priese GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-gunter-priese-gmbh/"
      },
      {
        "name": "NENDZA Heizung Sanitärtechnik GmbH",
        "url": "https://assay-systems.com/register/de/nendza-heizung-sanitartechnik-gmbh/"
      },
      {
        "name": "NORM Prüfservice GmbH",
        "url": "https://assay-systems.com/register/de/norm-prufservice-gmbh/"
      },
      {
        "name": "OMS Prüfservice GmbH",
        "url": "https://assay-systems.com/register/de/oms-prufservice-gmbh/"
      },
      {
        "name": "Pfänder GmbH",
        "url": "https://assay-systems.com/register/de/pfander-gmbh/"
      },
      {
        "name": "Piller Germany GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/piller-germany-gmbh-co-kg/"
      },
      {
        "name": "PKE Verkehrstechnik GmbH",
        "url": "https://assay-systems.com/register/de/pke-verkehrstechnik-gmbh/"
      },
      {
        "name": "PKN Datenvernetzungs GmbH",
        "url": "https://assay-systems.com/register/de/pkn-datenvernetzungs-gmbh/"
      },
      {
        "name": "APS Prüfdienste GmbH",
        "url": "https://assay-systems.com/register/de/aps-prufdienste-gmbh/"
      },
      {
        "name": "PWI Service UG",
        "url": "https://assay-systems.com/register/de/pwi-service-ug/"
      },
      {
        "name": "RAPITRONIK GmbH",
        "url": "https://assay-systems.com/register/de/rapitronik-gmbh/"
      },
      {
        "name": "REKO GmbH",
        "url": "https://assay-systems.com/register/de/reko-gmbh/"
      },
      {
        "name": "Remmert GmbH",
        "url": "https://assay-systems.com/register/de/remmert-gmbh/"
      },
      {
        "name": "Roediger Vacuum GmbH",
        "url": "https://assay-systems.com/register/de/roediger-vacuum-gmbh/"
      },
      {
        "name": "RSSERVICES GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/rsservices-gmbh-co-kg/"
      },
      {
        "name": "Sander Elektrische Anlagen GmbH",
        "url": "https://assay-systems.com/register/de/sander-elektrische-anlagen-gmbh/"
      },
      {
        "name": "Sauter Kundendienst GmbH",
        "url": "https://assay-systems.com/register/de/sauter-kundendienst-gmbh/"
      },
      {
        "name": "Scheferling RWA Systeme GmbH",
        "url": "https://assay-systems.com/register/de/scheferling-rwa-systeme-gmbh/"
      },
      {
        "name": "Schukon Brandschutz- u. Sicherheitstechnik",
        "url": "https://assay-systems.com/register/de/schukon-brandschutz-u-sicherheitstechnik/"
      },
      {
        "name": "Schuster Energieversorgungssysteme GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/schuster-energieversorgungssysteme-gmbh-co-kg/"
      },
      {
        "name": "Securiton GmbH",
        "url": "https://assay-systems.com/register/de/securiton-gmbh/"
      },
      {
        "name": "se.services GmbH",
        "url": "https://assay-systems.com/register/de/se-services-gmbh/"
      },
      {
        "name": "SHP Prüftechnik GmbH",
        "url": "https://assay-systems.com/register/de/shp-pruftechnik-gmbh/"
      },
      {
        "name": "Sicotron Service GmbH",
        "url": "https://assay-systems.com/register/de/sicotron-service-gmbh/"
      },
      {
        "name": "SiSKOM GmbH",
        "url": "https://assay-systems.com/register/de/siskom-gmbh/"
      },
      {
        "name": "SK Systeme & Service GmbH",
        "url": "https://assay-systems.com/register/de/sk-systeme-service-gmbh/"
      },
      {
        "name": "solution-MUC",
        "url": "https://assay-systems.com/register/de/solution-muc/"
      },
      {
        "name": "Stadtwerke Bamberg Wärme und Energieerzeugungs GmbH",
        "url": "https://assay-systems.com/register/de/stadtwerke-bamberg-warme-und-energieerzeugungs-gmbh/"
      },
      {
        "name": "Starck Dienstleistungen GmbH",
        "url": "https://assay-systems.com/register/de/starck-dienstleistungen-gmbh/"
      },
      {
        "name": "Strohmeier Feuerschutz GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/strohmeier-feuerschutz-gmbh-co-kg/"
      },
      {
        "name": "swb Services AG & Co KG",
        "url": "https://assay-systems.com/register/de/swb-services-ag-co-kg/"
      },
      {
        "name": "SWI Württemberg GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/swi-wurttemberg-gmbh-co-kg/"
      },
      {
        "name": "Tele Montage Gesellschaft mbH",
        "url": "https://assay-systems.com/register/de/tele-montage-gesellschaft-mbh/"
      },
      {
        "name": "VINCI Facilities Solutions GmbH",
        "url": "https://assay-systems.com/register/de/vinci-facilities-solutions-gmbh/"
      },
      {
        "name": "VORWERK Pipeline- und Anlagenservice GmbH",
        "url": "https://assay-systems.com/register/de/vorwerk-pipeline-und-anlagenservice-gmbh/"
      },
      {
        "name": "Wasserverband Lausitz Betriebsführungs GmbH",
        "url": "https://assay-systems.com/register/de/wasserverband-lausitz-betriebsfuhrungs-gmbh/"
      },
      {
        "name": "Wellmann Sicherheitstechnik GmbH",
        "url": "https://assay-systems.com/register/de/wellmann-sicherheitstechnik-gmbh/"
      },
      {
        "name": "Westerwald Elektrotechnik GmbH & Co KG",
        "url": "https://assay-systems.com/register/de/westerwald-elektrotechnik-gmbh-co-kg/"
      },
      {
        "name": "WISAG Automatisierungstechnik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-automatisierungstechnik-gmbh-co-kg/"
      },
      {
        "name": "WISAG Elektrotechnik Berlin Brandenburg GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-elektrotechnik-berlin-brandenburg-gmbh-co-kg/"
      },
      {
        "name": "WISAG Facility Management Berlin GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-facility-management-berlin-gmbh-co-kg/"
      },
      {
        "name": "WISAG Facility Management Nord GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-facility-management-nord-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 Gebäudetechnik Mitteldeutschland GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-gebaudetechnik-mitteldeutschland-gmbh-co-kg/"
      },
      {
        "name": "WISAG Gebäudetechnik Nord-West GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/wisag-gebaudetechnik-nord-west-gmbh-co-kg/"
      },
      {
        "name": "WISAG Gebäude- und Industrieservice Berlin/Brandenburg GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-gebaude-und-industrieservice-berlin-brandenburg-gmbh-co-kg/"
      },
      {
        "name": "WTG Sicherheitssysteme GmbH",
        "url": "https://assay-systems.com/register/de/wtg-sicherheitssysteme-gmbh/"
      },
      {
        "name": "Zillmer Messe und Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/zillmer-messe-und-elektrotechnik-gmbh/"
      }
    ],
    "assay_record": "ASY-DE-1PLOKW61F8",
    "cite_as": "Assay Systems, \"Repair and maintenance services of electrical building installations: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/repair-and-maintenance-services-of-electrical-building-installations/"
  }
}