{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T00:35:50Z",
  "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-0LYNM6I00X",
    "type": "line",
    "country": "de",
    "name": "Installation of signalling equipment: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/installation-of-signalling-equipment/",
    "text": [
      "Since January 2024 the line carries 121 award notices from 54 buyers. 95 suppliers share it.",
      "27 in 2024. 45 in 2025. 49 in the first 9 months of 2026.",
      "34 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": "Yunex GmbH",
        "url": "https://assay-systems.com/register/de/yunex-gmbh/"
      },
      {
        "name": "Swarco Traffic Systems GmbH",
        "url": "https://assay-systems.com/register/de/swarco-traffic-systems-gmbh/"
      },
      {
        "name": "Swarco Traffic Systems GmbH München",
        "url": "https://assay-systems.com/register/de/swarco-traffic-systems-gmbh-munchen/"
      },
      {
        "name": "AVT STOYE GmbH",
        "url": "https://assay-systems.com/register/de/avt-stoye-gmbh/"
      },
      {
        "name": "ENACO GmbH",
        "url": "https://assay-systems.com/register/de/enaco-gmbh/"
      },
      {
        "name": "SPIE SAG GmbH",
        "url": "https://assay-systems.com/register/de/spie-sag-gmbh/"
      },
      {
        "name": "AVS Verkehrssicherung GmbH",
        "url": "https://assay-systems.com/register/de/avs-verkehrssicherung-gmbh/"
      },
      {
        "name": "EAI GmbH",
        "url": "https://assay-systems.com/register/de/eai-gmbh/"
      },
      {
        "name": "MVV Netze GmbH",
        "url": "https://assay-systems.com/register/de/mvv-netze-gmbh/"
      },
      {
        "name": "Steurer GmbH",
        "url": "https://assay-systems.com/register/de/steurer-gmbh/"
      },
      {
        "name": "Walter Ehmann Elektroanlagen GmbH",
        "url": "https://assay-systems.com/register/de/walter-ehmann-elektroanlagen-gmbh/"
      },
      {
        "name": "Winter - Bau GmbH",
        "url": "https://assay-systems.com/register/de/winter-bau-gmbh/"
      },
      {
        "name": "BSG V. Baustellen-Service KG",
        "url": "https://assay-systems.com/register/de/bsg-v-baustellen-service-kg/"
      },
      {
        "name": "EGA-Elektrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/ega-elektrotechnik-gmbh/"
      },
      {
        "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": "Zeppelin Rental GmbH BVS Halle-Leipzig",
        "url": "https://assay-systems.com/register/de/zeppelin-rental-gmbh-bvs-halle-leipzig/"
      },
      {
        "name": "HTF - Hoch-Tiefbau in Friedrichshain GmbH",
        "url": "https://assay-systems.com/register/de/htf-hoch-tiefbau-in-friedrichshain-gmbh/"
      },
      {
        "name": "Rausch Straßen- und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/de/rausch-strassen-und-tiefbau-gmbh/"
      },
      {
        "name": "SPIE Building Technology Automation & Traffic GmbH",
        "url": "https://assay-systems.com/register/de/spie-building-technology-automation-traffic-gmbh/"
      },
      {
        "name": "Stührenberg GmbH",
        "url": "https://assay-systems.com/register/de/stuhrenberg-gmbh/"
      },
      {
        "name": "ABG Arbeitsstellensicherung & Baustellensignaltechnik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/abg-arbeitsstellensicherung-baustellensignaltechnik-gmbh-co-kg/"
      },
      {
        "name": "Actemium Cegelec Mitte GmbH",
        "url": "https://assay-systems.com/register/de/actemium-cegelec-mitte-gmbh/"
      },
      {
        "name": "ADB Safegate Germany GmbH",
        "url": "https://assay-systems.com/register/de/adb-safegate-germany-gmbh/"
      },
      {
        "name": "ALSTOM Signal GmbH",
        "url": "https://assay-systems.com/register/de/alstom-signal-gmbh/"
      },
      {
        "name": "Alstom Transport Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/alstom-transport-deutschland-gmbh/"
      },
      {
        "name": "ARC-GREENLAB GmbH",
        "url": "https://assay-systems.com/register/de/arc-greenlab-gmbh/"
      },
      {
        "name": "ATP Adlershof Tiefbau Planung GmbH",
        "url": "https://assay-systems.com/register/de/atp-adlershof-tiefbau-planung-gmbh/"
      },
      {
        "name": "AVS Verkehrssicherung GmbH, Niederlassung Dortmund",
        "url": "https://assay-systems.com/register/de/avs-verkehrssicherung-gmbh-niederlassung-dortmund/"
      },
      {
        "name": "AVS Verkehrssicherung GmbH Niederlassung Dresden",
        "url": "https://assay-systems.com/register/de/avs-verkehrssicherung-gmbh-niederlassung-dresden/"
      },
      {
        "name": "AVS Verkehrssicherung GmbH · Niederlassung Overath",
        "url": "https://assay-systems.com/register/de/avs-verkehrssicherung-gmbh-niederlassung-overath/"
      },
      {
        "name": "BFE Studio und Medien Systeme GmbH",
        "url": "https://assay-systems.com/register/de/bfe-studio-und-medien-systeme-gmbh/"
      },
      {
        "name": "BG Wolff & Müller Tief- und Straßenbau GmbH & Co. KG und Rhomberg Sersa Deutschland GmbH; c/o Wolff & Müller Tief- und Straßenbau GmbH",
        "url": "https://assay-systems.com/register/de/bg-wolff-muller-tief-und-strassenbau-gmbh-co-kg-und-rhomberg-sersa-deutschland-gmbh-c-o-wolff-muller-tief-und-strassenbau-gmbh/"
      },
      {
        "name": "Bietergemeinschaft Herzog-Bau GmbH/Mendiger Microtunnel Bohrgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/bietergemeinschaft-herzog-bau-gmbh-mendiger-microtunnel-bohrgesellschaft-mbh/"
      },
      {
        "name": "BiGe Swarco Traffic Systems GmbH/Swarco V.S.M. GmbH",
        "url": "https://assay-systems.com/register/de/bige-swarco-traffic-systems-gmbh-swarco-v-s-m-gmbh/"
      },
      {
        "name": "BiGe Yunex GmbH / LB Elektro- und Verkehrsanlagenbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/bige-yunex-gmbh-lb-elektro-und-verkehrsanlagenbau-gmbh-co-kg/"
      },
      {
        "name": "BSG Gesellschaft für Straßenverkehrssicherung mbH & Co., IV. Baustellen-Service KG",
        "url": "https://assay-systems.com/register/de/bsg-gesellschaft-fur-strassenverkehrssicherung-mbh-co-iv-baustellen-service-kg/"
      },
      {
        "name": "CMS electric GmbH",
        "url": "https://assay-systems.com/register/de/cms-electric-gmbh/"
      },
      {
        "name": "CROSS Zlin, a.s.",
        "url": "https://assay-systems.com/register/de/cross-zlin-a-s/"
      },
      {
        "name": "DIGIMONDO GmbH",
        "url": "https://assay-systems.com/register/de/digimondo-gmbh/"
      },
      {
        "name": "DuRa Metallbau GmbH",
        "url": "https://assay-systems.com/register/de/dura-metallbau-gmbh/"
      },
      {
        "name": "DVT Dresdner Verkehrstechnik GmbH",
        "url": "https://assay-systems.com/register/de/dvt-dresdner-verkehrstechnik-gmbh/"
      },
      {
        "name": "EAB Elektroanlagenbau GmbH Rhein/Main",
        "url": "https://assay-systems.com/register/de/eab-elektroanlagenbau-gmbh-rhein-main/"
      },
      {
        "name": "Eurovia Bau GmbH ZS Hamburg",
        "url": "https://assay-systems.com/register/de/eurovia-bau-gmbh-zs-hamburg/"
      },
      {
        "name": "Fibercom GmbH",
        "url": "https://assay-systems.com/register/de/fibercom-gmbh/"
      },
      {
        "name": "Freitag Montagegesellschaft mbH & Co. KG",
        "url": "https://assay-systems.com/register/de/freitag-montagegesellschaft-mbh-co-kg/"
      },
      {
        "name": "Friedrich Duensing GmbH - Hoch-, Tief- und Eisenbahnbau",
        "url": "https://assay-systems.com/register/de/friedrich-duensing-gmbh-hoch-tief-und-eisenbahnbau/"
      },
      {
        "name": "Gerhard Wenzel Tiefbauunternehmung GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/gerhard-wenzel-tiefbauunternehmung-gmbh-co-kg/"
      },
      {
        "name": "GRITEC GmbH",
        "url": "https://assay-systems.com/register/de/gritec-gmbh/"
      },
      {
        "name": "Hanning & Kahl GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/hanning-kahl-gmbh-co-kg/"
      },
      {
        "name": "Haustechnik-Eberlein GmbH",
        "url": "https://assay-systems.com/register/de/haustechnik-eberlein-gmbh/"
      },
      {
        "name": "Heinz+Staadt Ing. GmbH",
        "url": "https://assay-systems.com/register/de/heinz-staadt-ing-gmbh/"
      },
      {
        "name": "H. Klostermann Baugesellschaft mbH",
        "url": "https://assay-systems.com/register/de/h-klostermann-baugesellschaft-mbh/"
      },
      {
        "name": "JENOPTIK Robot GmbH",
        "url": "https://assay-systems.com/register/de/jenoptik-robot-gmbh/"
      },
      {
        "name": "KIMA Gesellschaft für elektronische Steuerungstechnik und Konstruktion mbH",
        "url": "https://assay-systems.com/register/de/kima-gesellschaft-fur-elektronische-steuerungstechnik-und-konstruktion-mbh/"
      },
      {
        "name": "Klefenz GmbH",
        "url": "https://assay-systems.com/register/de/klefenz-gmbh/"
      },
      {
        "name": "KÖNIGBAU GmbH - Ingenieurbau Bahnbau Tiefbau",
        "url": "https://assay-systems.com/register/de/konigbau-gmbh-ingenieurbau-bahnbau-tiefbau/"
      },
      {
        "name": "Lange Mast und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/de/lange-mast-und-tiefbau-gmbh/"
      },
      {
        "name": "LB Elektro- und Verkehrsanlagenbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/lb-elektro-und-verkehrsanlagenbau-gmbh-co-kg/"
      },
      {
        "name": "Lipok GmbH",
        "url": "https://assay-systems.com/register/de/lipok-gmbh/"
      },
      {
        "name": "maier solution GmbH",
        "url": "https://assay-systems.com/register/de/maier-solution-gmbh/"
      },
      {
        "name": "Meyer Tiefbau GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/meyer-tiefbau-gmbh-co-kg/"
      },
      {
        "name": "Pfeiffer Stahlrohrmaste GmbH",
        "url": "https://assay-systems.com/register/de/pfeiffer-stahlrohrmaste-gmbh/"
      },
      {
        "name": "Pfnür Verkehrstechnik GmbH",
        "url": "https://assay-systems.com/register/de/pfnur-verkehrstechnik-gmbh/"
      },
      {
        "name": "PKE Verkehrstechnik GmbH",
        "url": "https://assay-systems.com/register/de/pke-verkehrstechnik-gmbh/"
      },
      {
        "name": "bt-plan GmbH, Düsseldorf",
        "url": "https://assay-systems.com/register/de/bt-plan-gmbh-dusseldorf/"
      },
      {
        "name": "QSG Verkehrstechnik GmbH",
        "url": "https://assay-systems.com/register/de/qsg-verkehrstechnik-gmbh/"
      },
      {
        "name": "Reif Bauunternehmung GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/reif-bauunternehmung-gmbh-co-kg/"
      },
      {
        "name": "S3P-Engineering GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/s3p-engineering-gmbh-co-kg/"
      },
      {
        "name": "S+B Signal- und Beleuchtungstechnik GmbH",
        "url": "https://assay-systems.com/register/de/s-b-signal-und-beleuchtungstechnik-gmbh/"
      },
      {
        "name": "Schilder Illig GmbH",
        "url": "https://assay-systems.com/register/de/schilder-illig-gmbh/"
      },
      {
        "name": "Schlindwein Elektrotechnik",
        "url": "https://assay-systems.com/register/de/schlindwein-elektrotechnik/"
      },
      {
        "name": "Schlothauer & Wauer Ingenieurgesellschaft für Straßenverkehr mbH",
        "url": "https://assay-systems.com/register/de/schlothauer-wauer-ingenieurgesellschaft-fur-strassenverkehr-mbh/"
      },
      {
        "name": "Schneider & Partner Computervernetzung GmbH",
        "url": "https://assay-systems.com/register/de/schneider-partner-computervernetzung-gmbh/"
      },
      {
        "name": "Siemens Mobility GmbH",
        "url": "https://assay-systems.com/register/de/siemens-mobility-gmbh/"
      },
      {
        "name": "SONAH GmbH",
        "url": "https://assay-systems.com/register/de/sonah-gmbh/"
      },
      {
        "name": "stadtraum GmbH",
        "url": "https://assay-systems.com/register/de/stadtraum-gmbh/"
      },
      {
        "name": "Steuer- und Regeltechnik GmbH Wettin",
        "url": "https://assay-systems.com/register/de/steuer-und-regeltechnik-gmbh-wettin/"
      },
      {
        "name": "straat1 GmbH, NL Rostock",
        "url": "https://assay-systems.com/register/de/straat1-gmbh-nl-rostock/"
      },
      {
        "name": "STRATIEF Straßen- und Tiefbau GmbH",
        "url": "https://assay-systems.com/register/de/stratief-strassen-und-tiefbau-gmbh/"
      },
      {
        "name": "stratieka Baugesellschaft mbH & Co. KG",
        "url": "https://assay-systems.com/register/de/stratieka-baugesellschaft-mbh-co-kg/"
      },
      {
        "name": "Stübler GmbH",
        "url": "https://assay-systems.com/register/de/stubler-gmbh/"
      },
      {
        "name": "Stührenberg GmbH, NL Gera",
        "url": "https://assay-systems.com/register/de/stuhrenberg-gmbh-nl-gera/"
      },
      {
        "name": "Tecpoles GmbH",
        "url": "https://assay-systems.com/register/de/tecpoles-gmbh/"
      },
      {
        "name": "T G R Rostock Tief-, Gleis-, Straße - Kabelleitungs- und Ingenieurbau Gmb",
        "url": "https://assay-systems.com/register/de/t-g-r-rostock-tief-gleis-strasse-kabelleitungs-und-ingenieurbau-gmb/"
      },
      {
        "name": "Ultra Bau Berlin z.H Ali Satvan",
        "url": "https://assay-systems.com/register/de/ultra-bau-berlin-z-h-ali-satvan/"
      },
      {
        "name": "Vermessung Liedtke - ÖbVI Silke Liedtke",
        "url": "https://assay-systems.com/register/de/vermessung-liedtke-obvi-silke-liedtke/"
      },
      {
        "name": "Vestum Ingenieurgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/vestum-ingenieurgesellschaft-mbh/"
      },
      {
        "name": "Wolf Montage GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wolf-montage-gmbh-co-kg/"
      },
      {
        "name": "Woort Tiefbau GmbH",
        "url": "https://assay-systems.com/register/de/woort-tiefbau-gmbh/"
      },
      {
        "name": "Zeppelin Rental GmbH",
        "url": "https://assay-systems.com/register/de/zeppelin-rental-gmbh/"
      }
    ],
    "assay_record": "ASY-DE-0LYNM6I00X",
    "cite_as": "Assay Systems, \"Installation of signalling equipment: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/installation-of-signalling-equipment/"
  }
}