{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T17:07:45Z",
  "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-CH-1QFW0PY1F9",
    "type": "line",
    "country": "ch",
    "name": "Electrical installation work of heating and other electrical building-equipment: Switzerland public contracts since 2024",
    "url": "https://assay-systems.com/register/ch/line/electrical-installation-work-of-heating-and-other-electrical-building-equipment/",
    "text": [
      "Since January 2024 the line carries 72 award notices from 35 buyers. 49 suppliers share it.",
      "29 in 2024. 20 in 2025. 23 in the first 9 months of 2026.",
      "11 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 Switzerland."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/ch/"
      },
      {
        "name": "Axpo Grid AG",
        "url": "https://assay-systems.com/register/ch/axpo-grid-ag/"
      },
      {
        "name": "Solutec automation AG",
        "url": "https://assay-systems.com/register/ch/solutec-automation-ag/"
      },
      {
        "name": "ABB Schweiz AG",
        "url": "https://assay-systems.com/register/ch/abb-schweiz-ag/"
      },
      {
        "name": "Arnold AG",
        "url": "https://assay-systems.com/register/ch/arnold-ag/"
      },
      {
        "name": "EnerTrans Switzerland AG",
        "url": "https://assay-systems.com/register/ch/enertrans-switzerland-ag/"
      },
      {
        "name": "Equans Switzerland AG",
        "url": "https://assay-systems.com/register/ch/equans-switzerland-ag/"
      },
      {
        "name": "ETAVIS Bern-Mittelland AG",
        "url": "https://assay-systems.com/register/ch/etavis-bern-mittelland-ag/"
      },
      {
        "name": "HAVECO AG",
        "url": "https://assay-systems.com/register/ch/haveco-ag/"
      },
      {
        "name": "Hitachi Energy AG",
        "url": "https://assay-systems.com/register/ch/hitachi-energy-ag/"
      },
      {
        "name": "Melcom AG",
        "url": "https://assay-systems.com/register/ch/melcom-ag/"
      },
      {
        "name": "Siemens Energy AG",
        "url": "https://assay-systems.com/register/ch/siemens-energy-ag/"
      },
      {
        "name": "Siemens Schweiz AG",
        "url": "https://assay-systems.com/register/ch/siemens-schweiz-ag/"
      },
      {
        "name": "AEW Energie AG",
        "url": "https://assay-systems.com/register/ch/aew-energie-ag/"
      },
      {
        "name": "Axora Gebäudetechnik AG",
        "url": "https://assay-systems.com/register/ch/axora-gebaudetechnik-ag/"
      },
      {
        "name": "Baumann Koelliker AG",
        "url": "https://assay-systems.com/register/ch/baumann-koelliker-ag/"
      },
      {
        "name": "Baumeler Leitungsbau AG",
        "url": "https://assay-systems.com/register/ch/baumeler-leitungsbau-ag/"
      },
      {
        "name": "Bohrfix Erdsonden AG",
        "url": "https://assay-systems.com/register/ch/bohrfix-erdsonden-ag/"
      },
      {
        "name": "Bouygues E&S InTec Schweiz AG",
        "url": "https://assay-systems.com/register/ch/bouygues-e-s-intec-schweiz-ag/"
      },
      {
        "name": "cabletron AG",
        "url": "https://assay-systems.com/register/ch/cabletron-ag/"
      },
      {
        "name": "CEGELEC MOBILITY",
        "url": "https://assay-systems.com/register/ch/cegelec-mobility/"
      },
      {
        "name": "Certum Sicherheit AG",
        "url": "https://assay-systems.com/register/ch/certum-sicherheit-ag/"
      },
      {
        "name": "CTA Energy Systems AG",
        "url": "https://assay-systems.com/register/ch/cta-energy-systems-ag/"
      },
      {
        "name": "Domocontrol AG",
        "url": "https://assay-systems.com/register/ch/domocontrol-ag/"
      },
      {
        "name": "Eduard Steiner AG Rikon",
        "url": "https://assay-systems.com/register/ch/eduard-steiner-ag-rikon/"
      },
      {
        "name": "Elpin AG",
        "url": "https://assay-systems.com/register/ch/elpin-ag/"
      },
      {
        "name": "Ennio Ferrari SA",
        "url": "https://assay-systems.com/register/ch/ennio-ferrari-sa/"
      },
      {
        "name": "Groupe E Connect SA",
        "url": "https://assay-systems.com/register/ch/groupe-e-connect-sa/"
      },
      {
        "name": "Guggisberg Kurz AG",
        "url": "https://assay-systems.com/register/ch/guggisberg-kurz-ag/"
      },
      {
        "name": "Hälg & Co. AG, Zweigniederlassung Winterthur",
        "url": "https://assay-systems.com/register/ch/halg-co-ag-zweigniederlassung-winterthur/"
      },
      {
        "name": "Hitachi Energy Switzerland AG",
        "url": "https://assay-systems.com/register/ch/hitachi-energy-switzerland-ag/"
      },
      {
        "name": "HYDRO Exploitation SA",
        "url": "https://assay-systems.com/register/ch/hydro-exploitation-sa/"
      },
      {
        "name": "IED Gruppe AG",
        "url": "https://assay-systems.com/register/ch/ied-gruppe-ag/"
      },
      {
        "name": "IngEne SA",
        "url": "https://assay-systems.com/register/ch/ingene-sa/"
      },
      {
        "name": "Jaisli-Xamax AG",
        "url": "https://assay-systems.com/register/ch/jaisli-xamax-ag/"
      },
      {
        "name": "Kummler + Matter AG",
        "url": "https://assay-systems.com/register/ch/kummler-matter-ag/"
      },
      {
        "name": "Marti Technik AG",
        "url": "https://assay-systems.com/register/ch/marti-technik-ag/"
      },
      {
        "name": "Optec AG",
        "url": "https://assay-systems.com/register/ch/optec-ag/"
      },
      {
        "name": "Pfiffner Systems AG",
        "url": "https://assay-systems.com/register/ch/pfiffner-systems-ag/"
      },
      {
        "name": "Rebsamen Technocasa AG",
        "url": "https://assay-systems.com/register/ch/rebsamen-technocasa-ag/"
      },
      {
        "name": "Romande Energie Services SA, succursale de Lancy",
        "url": "https://assay-systems.com/register/ch/romande-energie-services-sa-succursale-de-lancy/"
      },
      {
        "name": "RS Licht nach Mass AG",
        "url": "https://assay-systems.com/register/ch/rs-licht-nach-mass-ag/"
      },
      {
        "name": "Schär + Leuenberger Schaltanlagen AG",
        "url": "https://assay-systems.com/register/ch/schar-leuenberger-schaltanlagen-ag/"
      },
      {
        "name": "scherrer.tec GmbH",
        "url": "https://assay-systems.com/register/ch/scherrer-tec-gmbh/"
      },
      {
        "name": "Selmoni Installation AG",
        "url": "https://assay-systems.com/register/ch/selmoni-installation-ag/"
      },
      {
        "name": "simconex AG",
        "url": "https://assay-systems.com/register/ch/simconex-ag/"
      },
      {
        "name": "Spinelli SA",
        "url": "https://assay-systems.com/register/ch/spinelli-sa/"
      },
      {
        "name": "tritec AG",
        "url": "https://assay-systems.com/register/ch/tritec-ag/"
      }
    ],
    "assay_record": "ASY-CH-1QFW0PY1F9",
    "cite_as": "Assay Systems, \"Electrical installation work of heating and other electrical building-equipment: Switzerland public contracts since 2024\", https://assay-systems.com/register/ch/line/electrical-installation-work-of-heating-and-other-electrical-building-equipment/"
  }
}