{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T10:56:33Z",
  "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-07O9KLN1SF",
    "type": "line",
    "country": "de",
    "name": "Installation services of electrical and mechanical equipment: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/installation-services-of-electrical-and-mechanical-equipment/",
    "text": [
      "Since January 2024 the line carries 156 award notices from 120 buyers. 155 suppliers share it.",
      "45 in 2024. 65 in 2025. 46 in the first 9 months of 2026.",
      "68 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": "EAI GmbH",
        "url": "https://assay-systems.com/register/de/eai-gmbh/"
      },
      {
        "name": "Steurer GmbH",
        "url": "https://assay-systems.com/register/de/steurer-gmbh/"
      },
      {
        "name": "MVV Netze GmbH",
        "url": "https://assay-systems.com/register/de/mvv-netze-gmbh/"
      },
      {
        "name": "EGA-Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/ega-elektrotechnik-gmbh/"
      },
      {
        "name": "Kliewe GmbH",
        "url": "https://assay-systems.com/register/de/kliewe-gmbh/"
      },
      {
        "name": "KonnTec Sicherheitssysteme GmbH",
        "url": "https://assay-systems.com/register/de/konntec-sicherheitssysteme-gmbh/"
      },
      {
        "name": "MTW Elektrobau GmbH",
        "url": "https://assay-systems.com/register/de/mtw-elektrobau-gmbh/"
      },
      {
        "name": "Siemens AG",
        "url": "https://assay-systems.com/register/de/siemens-ag/"
      },
      {
        "name": "Werner Braun Beratung  Planung von el. Anlagen GmbH",
        "url": "https://assay-systems.com/register/de/werner-braun-beratung-planung-von-el-anlagen-gmbh/"
      },
      {
        "name": "Bosch Sicherheitssysteme GmbH",
        "url": "https://assay-systems.com/register/de/bosch-sicherheitssysteme-gmbh/"
      },
      {
        "name": "ENACO Energieanlagen- und Kommunikationstechnik GmbH",
        "url": "https://assay-systems.com/register/de/enaco-energieanlagen-und-kommunikationstechnik-gmbh/"
      },
      {
        "name": "enercity AG",
        "url": "https://assay-systems.com/register/de/enercity-ag/"
      },
      {
        "name": "GRITEC GmbH",
        "url": "https://assay-systems.com/register/de/gritec-gmbh/"
      },
      {
        "name": "IGT GmbH",
        "url": "https://assay-systems.com/register/de/igt-gmbh/"
      },
      {
        "name": "Koopmann Energietechnik OS GmbH",
        "url": "https://assay-systems.com/register/de/koopmann-energietechnik-os-gmbh/"
      },
      {
        "name": "LPR Energy GmbH",
        "url": "https://assay-systems.com/register/de/lpr-energy-gmbh/"
      },
      {
        "name": "primion Technology GmbH",
        "url": "https://assay-systems.com/register/de/primion-technology-gmbh/"
      },
      {
        "name": "R+S solutions GmbH",
        "url": "https://assay-systems.com/register/de/r-s-solutions-gmbh/"
      },
      {
        "name": "Rud. Otto Meyer Technik GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/rud-otto-meyer-technik-gmbh-co-kg/"
      },
      {
        "name": "Siemens Energy Global GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/siemens-energy-global-gmbh-co-kg/"
      },
      {
        "name": "Stromnetz Berlin GmbH",
        "url": "https://assay-systems.com/register/de/stromnetz-berlin-gmbh/"
      },
      {
        "name": "Adam Elektrotechnik",
        "url": "https://assay-systems.com/register/de/adam-elektrotechnik/"
      },
      {
        "name": "AKI Power Systems GmbH",
        "url": "https://assay-systems.com/register/de/aki-power-systems-gmbh/"
      },
      {
        "name": "Alarm und Sicherheitstechnik Lohrer GmbH",
        "url": "https://assay-systems.com/register/de/alarm-und-sicherheitstechnik-lohrer-gmbh/"
      },
      {
        "name": "ALSTOM Signal GmbH",
        "url": "https://assay-systems.com/register/de/alstom-signal-gmbh/"
      },
      {
        "name": "ANDRITZ HYDRO GmbH",
        "url": "https://assay-systems.com/register/de/andritz-hydro-gmbh/"
      },
      {
        "name": "Apleona Property Services GmbH",
        "url": "https://assay-systems.com/register/de/apleona-property-services-gmbh/"
      },
      {
        "name": "Avdata GmbH",
        "url": "https://assay-systems.com/register/de/avdata-gmbh/"
      },
      {
        "name": "Bahntek GmbH",
        "url": "https://assay-systems.com/register/de/bahntek-gmbh/"
      },
      {
        "name": "Bilfinger Industrial Services GmbH",
        "url": "https://assay-systems.com/register/de/bilfinger-industrial-services-gmbh/"
      },
      {
        "name": "Bilfinger Life Science Automation GmbH",
        "url": "https://assay-systems.com/register/de/bilfinger-life-science-automation-gmbh/"
      },
      {
        "name": "BKW Energy Solutions GmbH",
        "url": "https://assay-systems.com/register/de/bkw-energy-solutions-gmbh/"
      },
      {
        "name": "Blackstone Industrie- und Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/de/blackstone-industrie-und-gebaudetechnik-gmbh/"
      },
      {
        "name": "Braunschweiger Netz GmbH",
        "url": "https://assay-systems.com/register/de/braunschweiger-netz-gmbh/"
      },
      {
        "name": "Buhtz Sicherheitsfachgeschäft GmbH",
        "url": "https://assay-systems.com/register/de/buhtz-sicherheitsfachgeschaft-gmbh/"
      },
      {
        "name": "BWB- Nommensen GmbH",
        "url": "https://assay-systems.com/register/de/bwb-nommensen-gmbh/"
      },
      {
        "name": "CBRE GmbH",
        "url": "https://assay-systems.com/register/de/cbre-gmbh/"
      },
      {
        "name": "Christoph Projektgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/christoph-projektgesellschaft-mbh/"
      },
      {
        "name": "DILAX Intelcom GmbH",
        "url": "https://assay-systems.com/register/de/dilax-intelcom-gmbh/"
      },
      {
        "name": "Dipl.-Ing. Ludwig Freitag Elektrobau GmbH",
        "url": "https://assay-systems.com/register/de/dipl-ing-ludwig-freitag-elektrobau-gmbh/"
      },
      {
        "name": "dormakaba Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/dormakaba-deutschland-gmbh/"
      },
      {
        "name": "Dräger Medical ANSY GmbH",
        "url": "https://assay-systems.com/register/de/drager-medical-ansy-gmbh/"
      },
      {
        "name": "dtm Datentechnik Moll GmbH",
        "url": "https://assay-systems.com/register/de/dtm-datentechnik-moll-gmbh/"
      },
      {
        "name": "EGS European Grid Solutions GmbH",
        "url": "https://assay-systems.com/register/de/egs-european-grid-solutions-gmbh/"
      },
      {
        "name": "Elektro Decker GmbH Niederlassung Düsseldorf",
        "url": "https://assay-systems.com/register/de/elektro-decker-gmbh-niederlassung-dusseldorf/"
      },
      {
        "name": "Elektrohaus Wille GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/elektrohaus-wille-gmbh-co-kg/"
      },
      {
        "name": "Elektroinstallation Horst Haserück",
        "url": "https://assay-systems.com/register/de/elektroinstallation-horst-haseruck/"
      },
      {
        "name": "Elektro-Nerlich",
        "url": "https://assay-systems.com/register/de/elektro-nerlich/"
      },
      {
        "name": "Elektro-Scholl GmbH",
        "url": "https://assay-systems.com/register/de/elektro-scholl-gmbh/"
      },
      {
        "name": "Elektrotechnik Eimers GmbH",
        "url": "https://assay-systems.com/register/de/elektrotechnik-eimers-gmbh/"
      },
      {
        "name": "elektro-union freiberg anlagenbau-, handels- und service GmbH",
        "url": "https://assay-systems.com/register/de/elektro-union-freiberg-anlagenbau-handels-und-service-gmbh/"
      },
      {
        "name": "Elmatic GmbH",
        "url": "https://assay-systems.com/register/de/elmatic-gmbh/"
      },
      {
        "name": "EMobility Netzwerk Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/emobility-netzwerk-deutschland-gmbh/"
      },
      {
        "name": "Endress+Hauser (Deutschland) GmbH+Co. KG",
        "url": "https://assay-systems.com/register/de/endress-hauser-deutschland-gmbh-co-kg/"
      },
      {
        "name": "Energas BHKW GmbH",
        "url": "https://assay-systems.com/register/de/energas-bhkw-gmbh/"
      },
      {
        "name": "enwas GmbH",
        "url": "https://assay-systems.com/register/de/enwas-gmbh/"
      },
      {
        "name": "EPROM Neuruppin GmbH",
        "url": "https://assay-systems.com/register/de/eprom-neuruppin-gmbh/"
      },
      {
        "name": "ESA ELEKTRO AUTOMATION GMBH",
        "url": "https://assay-systems.com/register/de/esa-elektro-automation-gmbh/"
      },
      {
        "name": "ETABO Energietechnik und Anlagenservice GmbH",
        "url": "https://assay-systems.com/register/de/etabo-energietechnik-und-anlagenservice-gmbh/"
      },
      {
        "name": "eze.network GmbH",
        "url": "https://assay-systems.com/register/de/eze-network-gmbh/"
      },
      {
        "name": "FBB Elektroanlagen & Bahnstrom GmbH",
        "url": "https://assay-systems.com/register/de/fbb-elektroanlagen-bahnstrom-gmbh/"
      },
      {
        "name": "FES Bahntechnik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/fes-bahntechnik-gmbh-co-kg/"
      },
      {
        "name": "Fricke und Mallah Microwave Technology GmbH",
        "url": "https://assay-systems.com/register/de/fricke-und-mallah-microwave-technology-gmbh/"
      },
      {
        "name": "Fritsche Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/fritsche-elektrotechnik-gmbh/"
      },
      {
        "name": "GESA Automation GmbH",
        "url": "https://assay-systems.com/register/de/gesa-automation-gmbh/"
      },
      {
        "name": "GFD GmbH",
        "url": "https://assay-systems.com/register/de/gfd-gmbh/"
      },
      {
        "name": "GLR - Gesellschaft für Leit- und - Regeltechnik mbH",
        "url": "https://assay-systems.com/register/de/glr-gesellschaft-fur-leit-und-regeltechnik-mbh/"
      },
      {
        "name": "Gölzner GmbH Sicherheitstechnik",
        "url": "https://assay-systems.com/register/de/golzner-gmbh-sicherheitstechnik/"
      },
      {
        "name": "GTB Berlin Elektrik GmbH",
        "url": "https://assay-systems.com/register/de/gtb-berlin-elektrik-gmbh/"
      },
      {
        "name": "Hanning & Kahl GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/hanning-kahl-gmbh-co-kg/"
      },
      {
        "name": "Heinen Automation GmbH & Co KG",
        "url": "https://assay-systems.com/register/de/heinen-automation-gmbh-co-kg/"
      },
      {
        "name": "Hell GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/hell-gmbh-co-kg/"
      },
      {
        "name": "Herbert Walther GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/herbert-walther-gmbh-co-kg/"
      },
      {
        "name": "Holsteiner Kabel- und Leitungsbau Willi Pohl GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/holsteiner-kabel-und-leitungsbau-willi-pohl-gmbh-co-kg/"
      },
      {
        "name": "HORN Glass Industries AG",
        "url": "https://assay-systems.com/register/de/horn-glass-industries-ag/"
      },
      {
        "name": "HR Wallingford Limited",
        "url": "https://assay-systems.com/register/de/hr-wallingford-limited/"
      },
      {
        "name": "H. Schalm GmbH",
        "url": "https://assay-systems.com/register/de/h-schalm-gmbh/"
      },
      {
        "name": "Huber-Gebaeudetechnik GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/huber-gebaeudetechnik-gmbh-co-kg/"
      },
      {
        "name": "Hugo Miebach GmbH",
        "url": "https://assay-systems.com/register/de/hugo-miebach-gmbh/"
      },
      {
        "name": "IMD Infrastruktur GmbH",
        "url": "https://assay-systems.com/register/de/imd-infrastruktur-gmbh/"
      },
      {
        "name": "IMO Engineering GmbH",
        "url": "https://assay-systems.com/register/de/imo-engineering-gmbh/"
      },
      {
        "name": "Ing. Ludwig Freitag Elektro-GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/ing-ludwig-freitag-elektro-gmbh-co-kg/"
      },
      {
        "name": "Insitech",
        "url": "https://assay-systems.com/register/de/insitech/"
      },
      {
        "name": "AS Intellmess GmbH",
        "url": "https://assay-systems.com/register/de/as-intellmess-gmbh/"
      },
      {
        "name": "Isoblock Schaltanalagen GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/isoblock-schaltanalagen-gmbh-co-kg/"
      },
      {
        "name": "Jewgeni Justus Industriehandel",
        "url": "https://assay-systems.com/register/de/jewgeni-justus-industriehandel/"
      },
      {
        "name": "Kiona GmbH",
        "url": "https://assay-systems.com/register/de/kiona-gmbh/"
      },
      {
        "name": "KOCH Freiburg GmbH",
        "url": "https://assay-systems.com/register/de/koch-freiburg-gmbh/"
      },
      {
        "name": "Köhler HST GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/kohler-hst-gmbh-co-kg/"
      },
      {
        "name": "Koopmann Transformatoren- und Energietechnik GmbH",
        "url": "https://assay-systems.com/register/de/koopmann-transformatoren-und-energietechnik-gmbh/"
      },
      {
        "name": "Kraftanlagen Energies & Services SE",
        "url": "https://assay-systems.com/register/de/kraftanlagen-energies-services-se/"
      },
      {
        "name": "Krantz GmbH",
        "url": "https://assay-systems.com/register/de/krantz-gmbh/"
      },
      {
        "name": "Kurt Pagel GmbH Elektroanlagen",
        "url": "https://assay-systems.com/register/de/kurt-pagel-gmbh-elektroanlagen/"
      },
      {
        "name": "Lammertz-Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/lammertz-elektrotechnik-gmbh/"
      },
      {
        "name": "Manic Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/manic-elektrotechnik-gmbh/"
      },
      {
        "name": "Mario Meyer GmbH",
        "url": "https://assay-systems.com/register/de/mario-meyer-gmbh/"
      },
      {
        "name": "MARQUIS Automatisierungstechnik GmbH",
        "url": "https://assay-systems.com/register/de/marquis-automatisierungstechnik-gmbh/"
      },
      {
        "name": "Metallbau Politz GmbH",
        "url": "https://assay-systems.com/register/de/metallbau-politz-gmbh/"
      },
      {
        "name": "Miebach Schaltanlagen und Montagen GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/miebach-schaltanlagen-und-montagen-gmbh-co-kg/"
      },
      {
        "name": "Mitsubishi Power Europe GmbH",
        "url": "https://assay-systems.com/register/de/mitsubishi-power-europe-gmbh/"
      },
      {
        "name": "MPEK e-Systeme GmbH",
        "url": "https://assay-systems.com/register/de/mpek-e-systeme-gmbh/"
      },
      {
        "name": "Münch Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/munch-elektrotechnik-gmbh/"
      },
      {
        "name": "Münchener Schlüsseldienst Kilian GmbH",
        "url": "https://assay-systems.com/register/de/munchener-schlusseldienst-kilian-gmbh/"
      },
      {
        "name": "MWW Werkstatt-Technik Michael Woitzik",
        "url": "https://assay-systems.com/register/de/mww-werkstatt-technik-michael-woitzik/"
      },
      {
        "name": "NGT Gasturbinentechnik GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/ngt-gasturbinentechnik-gmbh-co-kg/"
      },
      {
        "name": "NH-Meßtechnik Heinz-Peter Neuhaus GmbH",
        "url": "https://assay-systems.com/register/de/nh-messtechnik-heinz-peter-neuhaus-gmbh/"
      },
      {
        "name": "OCEM - Energy Technology Srl",
        "url": "https://assay-systems.com/register/de/ocem-energy-technology-srl/"
      },
      {
        "name": "OHB Teledata GmbH",
        "url": "https://assay-systems.com/register/de/ohb-teledata-gmbh/"
      },
      {
        "name": "PKN Datenvernetzungs GmbH",
        "url": "https://assay-systems.com/register/de/pkn-datenvernetzungs-gmbh/"
      },
      {
        "name": "Polytec GmbH",
        "url": "https://assay-systems.com/register/de/polytec-gmbh/"
      },
      {
        "name": "Power Service Solutions GmbH",
        "url": "https://assay-systems.com/register/de/power-service-solutions-gmbh/"
      },
      {
        "name": "Pritzl Haustechnik und Anlagenbau GmbH",
        "url": "https://assay-systems.com/register/de/pritzl-haustechnik-und-anlagenbau-gmbh/"
      },
      {
        "name": "PROMEDIATEC GmbH",
        "url": "https://assay-systems.com/register/de/promediatec-gmbh/"
      },
      {
        "name": "Protones GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/protones-gmbh-co-kg/"
      },
      {
        "name": "Pro Video Handelsgesellschaft mbH Berlin Broadcast- und Konferenztechnik",
        "url": "https://assay-systems.com/register/de/pro-video-handelsgesellschaft-mbh-berlin-broadcast-und-konferenztechnik/"
      },
      {
        "name": "Putfarken Baubeschlags-Vertriebsges. mbH",
        "url": "https://assay-systems.com/register/de/putfarken-baubeschlags-vertriebsges-mbh/"
      },
      {
        "name": "PWI Service UG",
        "url": "https://assay-systems.com/register/de/pwi-service-ug/"
      },
      {
        "name": "Qwello Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/qwello-deutschland-gmbh/"
      },
      {
        "name": "regiocom SE",
        "url": "https://assay-systems.com/register/de/regiocom-se/"
      },
      {
        "name": "RGM Maintenance & Service GmbH",
        "url": "https://assay-systems.com/register/de/rgm-maintenance-service-gmbh/"
      },
      {
        "name": "Sauer GmbH",
        "url": "https://assay-systems.com/register/de/sauer-gmbh/"
      },
      {
        "name": "SBRS GmbH",
        "url": "https://assay-systems.com/register/de/sbrs-gmbh/"
      },
      {
        "name": "Schlindwein Elektrotechnik",
        "url": "https://assay-systems.com/register/de/schlindwein-elektrotechnik/"
      },
      {
        "name": "Schulz Systemtechnik GmbH",
        "url": "https://assay-systems.com/register/de/schulz-systemtechnik-gmbh/"
      },
      {
        "name": "Sicherheitsfachgesellschaft Stollberg GmbH",
        "url": "https://assay-systems.com/register/de/sicherheitsfachgesellschaft-stollberg-gmbh/"
      },
      {
        "name": "Sicherheitstechnik und Metallbau Frank und Thomas Schröter GbR",
        "url": "https://assay-systems.com/register/de/sicherheitstechnik-und-metallbau-frank-und-thomas-schroter-gbr/"
      },
      {
        "name": "Siemens Aktiengesellschaft",
        "url": "https://assay-systems.com/register/de/siemens-aktiengesellschaft/"
      },
      {
        "name": "SK Systeme & Service GmbH",
        "url": "https://assay-systems.com/register/de/sk-systeme-service-gmbh/"
      },
      {
        "name": "SPIE SAG GmbH",
        "url": "https://assay-systems.com/register/de/spie-sag-gmbh/"
      },
      {
        "name": "Spiller Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/spiller-elektrotechnik-gmbh/"
      },
      {
        "name": "SST Scheubeck GmbH",
        "url": "https://assay-systems.com/register/de/sst-scheubeck-gmbh/"
      },
      {
        "name": "STAGU-Metallbau Olewski GmbH",
        "url": "https://assay-systems.com/register/de/stagu-metallbau-olewski-gmbh/"
      },
      {
        "name": "Stahltresore und Schließtechnik Andreas Brüsch",
        "url": "https://assay-systems.com/register/de/stahltresore-und-schliesstechnik-andreas-brusch/"
      },
      {
        "name": "Stübler GmbH",
        "url": "https://assay-systems.com/register/de/stubler-gmbh/"
      },
      {
        "name": "Studio Hamburg MCI GmbH",
        "url": "https://assay-systems.com/register/de/studio-hamburg-mci-gmbh/"
      },
      {
        "name": "Suatec GmbH",
        "url": "https://assay-systems.com/register/de/suatec-gmbh/"
      },
      {
        "name": "Teq-Con GmbH",
        "url": "https://assay-systems.com/register/de/teq-con-gmbh/"
      },
      {
        "name": "TKS Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/tks-elektrotechnik-gmbh/"
      },
      {
        "name": "TÜV Rheinland Industrie Service GmbH",
        "url": "https://assay-systems.com/register/de/tuv-rheinland-industrie-service-gmbh/"
      },
      {
        "name": "ubitricity Gesellschaft für verteilte Energiesysteme mbH",
        "url": "https://assay-systems.com/register/de/ubitricity-gesellschaft-fur-verteilte-energiesysteme-mbh/"
      },
      {
        "name": "Ultra Tube GmbH",
        "url": "https://assay-systems.com/register/de/ultra-tube-gmbh/"
      },
      {
        "name": "UNS GmbH",
        "url": "https://assay-systems.com/register/de/uns-gmbh/"
      },
      {
        "name": "Vattenfall Smarter Living GmbH",
        "url": "https://assay-systems.com/register/de/vattenfall-smarter-living-gmbh/"
      },
      {
        "name": "Volz E.K.T. GmbH",
        "url": "https://assay-systems.com/register/de/volz-e-k-t-gmbh/"
      },
      {
        "name": "Wagner Schaltanlagen GmbH",
        "url": "https://assay-systems.com/register/de/wagner-schaltanlagen-gmbh/"
      },
      {
        "name": "Werner Loris GmbH",
        "url": "https://assay-systems.com/register/de/werner-loris-gmbh/"
      },
      {
        "name": "Westerwald Elektrotechnik GmbH & Co KG",
        "url": "https://assay-systems.com/register/de/westerwald-elektrotechnik-gmbh-co-kg/"
      },
      {
        "name": "Wirl Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/wirl-elektrotechnik-gmbh/"
      },
      {
        "name": "WISAG Elektrotechnik Nord GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wisag-elektrotechnik-nord-gmbh-co-kg/"
      },
      {
        "name": "wittler visuelle einrichtungen gmbh",
        "url": "https://assay-systems.com/register/de/wittler-visuelle-einrichtungen-gmbh/"
      },
      {
        "name": "WOLF ANLAGEN TECHNIK GMBH & CO. KG",
        "url": "https://assay-systems.com/register/de/wolf-anlagen-technik-gmbh-co-kg/"
      }
    ],
    "assay_record": "ASY-DE-07O9KLN1SF",
    "cite_as": "Assay Systems, \"Installation services of electrical and mechanical equipment: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/installation-services-of-electrical-and-mechanical-equipment/"
  }
}