{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T02:45:07Z",
  "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-1QPZCS60TT",
    "type": "line",
    "country": "ch",
    "name": "Electricity, heating, solar and nuclear energy: Switzerland public contracts since 2024",
    "url": "https://assay-systems.com/register/ch/line/electricity-heating-solar-and-nuclear-energy/",
    "text": [
      "Since January 2024 the line carries 72 award notices from 40 buyers. 56 suppliers share it.",
      "14 in 2024. 32 in 2025. 26 in the first 9 months of 2026.",
      "19 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 Solutions AG",
        "url": "https://assay-systems.com/register/ch/axpo-solutions-ag/"
      },
      {
        "name": "Groupe E SA",
        "url": "https://assay-systems.com/register/ch/groupe-e-sa/"
      },
      {
        "name": "MWST-Gruppe, Repower AG",
        "url": "https://assay-systems.com/register/ch/mwst-gruppe-repower-ag/"
      },
      {
        "name": "Primeo Energie AG",
        "url": "https://assay-systems.com/register/ch/primeo-energie-ag/"
      },
      {
        "name": "AVIA VOLT Suisse AG",
        "url": "https://assay-systems.com/register/ch/avia-volt-suisse-ag/"
      },
      {
        "name": "Bilfinger Industrial Services GmbH",
        "url": "https://assay-systems.com/register/ch/bilfinger-industrial-services-gmbh/"
      },
      {
        "name": "cablex AG",
        "url": "https://assay-systems.com/register/ch/cablex-ag/"
      },
      {
        "name": "Elektrizitätswerk der Stadt Zürich",
        "url": "https://assay-systems.com/register/ch/elektrizitatswerk-der-stadt-zurich/"
      },
      {
        "name": "Hürlimann Bau AG",
        "url": "https://assay-systems.com/register/ch/hurlimann-bau-ag/"
      },
      {
        "name": "IWB Industrielle Werke Basel",
        "url": "https://assay-systems.com/register/ch/iwb-industrielle-werke-basel/"
      },
      {
        "name": "Nexans Suisse SA",
        "url": "https://assay-systems.com/register/ch/nexans-suisse-sa/"
      },
      {
        "name": "St.Galler Stadtwerke",
        "url": "https://assay-systems.com/register/ch/st-galler-stadtwerke/"
      },
      {
        "name": "a energie AG",
        "url": "https://assay-systems.com/register/ch/a-energie-ag/"
      },
      {
        "name": "Alder-Zani AG Wil",
        "url": "https://assay-systems.com/register/ch/alder-zani-ag-wil/"
      },
      {
        "name": "Alpiq AG",
        "url": "https://assay-systems.com/register/ch/alpiq-ag/"
      },
      {
        "name": "Bereich Verwaltung, SH POWER",
        "url": "https://assay-systems.com/register/ch/bereich-verwaltung-sh-power/"
      },
      {
        "name": "Bernhard Polybau AG",
        "url": "https://assay-systems.com/register/ch/bernhard-polybau-ag/"
      },
      {
        "name": "BKW Energie AG",
        "url": "https://assay-systems.com/register/ch/bkw-energie-ag/"
      },
      {
        "name": "CKW Gebäudetechnik AG",
        "url": "https://assay-systems.com/register/ch/ckw-gebaudetechnik-ag/"
      },
      {
        "name": "Contegra AG Integrale Planung",
        "url": "https://assay-systems.com/register/ch/contegra-ag-integrale-planung/"
      },
      {
        "name": "Durena AG",
        "url": "https://assay-systems.com/register/ch/durena-ag/"
      },
      {
        "name": "eicher+pauli Zürich AG",
        "url": "https://assay-systems.com/register/ch/eicher-pauli-zurich-ag/"
      },
      {
        "name": "ENergia Engineering SA",
        "url": "https://assay-systems.com/register/ch/energia-engineering-sa/"
      },
      {
        "name": "Energieverbund AG Schaffhausen",
        "url": "https://assay-systems.com/register/ch/energieverbund-ag-schaffhausen/"
      },
      {
        "name": "Equans Services AG Zweigniederlassung Bern",
        "url": "https://assay-systems.com/register/ch/equans-services-ag-zweigniederlassung-bern/"
      },
      {
        "name": "ERAG Netzbau AG",
        "url": "https://assay-systems.com/register/ch/erag-netzbau-ag/"
      },
      {
        "name": "F. Preisig AG, Bauingenieure und Planer",
        "url": "https://assay-systems.com/register/ch/f-preisig-ag-bauingenieure-und-planer/"
      },
      {
        "name": "Frutiger AG",
        "url": "https://assay-systems.com/register/ch/frutiger-ag/"
      },
      {
        "name": "Hälg & Co. AG",
        "url": "https://assay-systems.com/register/ch/halg-co-ag/"
      },
      {
        "name": "Heitzmann AG",
        "url": "https://assay-systems.com/register/ch/heitzmann-ag/"
      },
      {
        "name": "Helion Energy AG",
        "url": "https://assay-systems.com/register/ch/helion-energy-ag/"
      },
      {
        "name": "Helion Solar AG",
        "url": "https://assay-systems.com/register/ch/helion-solar-ag/"
      },
      {
        "name": "Hélios Energies SA",
        "url": "https://assay-systems.com/register/ch/helios-energies-sa/"
      },
      {
        "name": "Hugo Leutenegger AG",
        "url": "https://assay-systems.com/register/ch/hugo-leutenegger-ag/"
      },
      {
        "name": "IKON Ingenieure AG",
        "url": "https://assay-systems.com/register/ch/ikon-ingenieure-ag/"
      },
      {
        "name": "Imatic AG",
        "url": "https://assay-systems.com/register/ch/imatic-ag/"
      },
      {
        "name": "JAUSLIN STEBLER AG",
        "url": "https://assay-systems.com/register/ch/jauslin-stebler-ag/"
      },
      {
        "name": "Koller Elektro AG",
        "url": "https://assay-systems.com/register/ch/koller-elektro-ag/"
      },
      {
        "name": "Lazzarini AG",
        "url": "https://assay-systems.com/register/ch/lazzarini-ag/"
      },
      {
        "name": "Lehmann 2000 AG",
        "url": "https://assay-systems.com/register/ch/lehmann-2000-ag/"
      },
      {
        "name": "Lippuner Energie- und Metallbautechnik AG",
        "url": "https://assay-systems.com/register/ch/lippuner-energie-und-metallbautechnik-ag/"
      },
      {
        "name": "Mauchle Stahlbau AG",
        "url": "https://assay-systems.com/register/ch/mauchle-stahlbau-ag/"
      },
      {
        "name": "NET POWERSAFE SA",
        "url": "https://assay-systems.com/register/ch/net-powersafe-sa/"
      },
      {
        "name": "Orkanet siworks AG",
        "url": "https://assay-systems.com/register/ch/orkanet-siworks-ag/"
      },
      {
        "name": "Primeo Wärme AG",
        "url": "https://assay-systems.com/register/ch/primeo-warme-ag/"
      },
      {
        "name": "Riedo Clima AG Düdingen",
        "url": "https://assay-systems.com/register/ch/riedo-clima-ag-dudingen/"
      },
      {
        "name": "SCB Environmental Markets SA",
        "url": "https://assay-systems.com/register/ch/scb-environmental-markets-sa/"
      },
      {
        "name": "Schneider Electric (Schweiz) AG",
        "url": "https://assay-systems.com/register/ch/schneider-electric-schweiz-ag/"
      },
      {
        "name": "SETELEC SA",
        "url": "https://assay-systems.com/register/ch/setelec-sa/"
      },
      {
        "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": "STX Commodities B.V.",
        "url": "https://assay-systems.com/register/ch/stx-commodities-b-v/"
      },
      {
        "name": "SunTechnics Fabrisolar AG",
        "url": "https://assay-systems.com/register/ch/suntechnics-fabrisolar-ag/"
      },
      {
        "name": "Walo Bertschinger AG Bern",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag-bern/"
      }
    ],
    "assay_record": "ASY-CH-1QPZCS60TT",
    "cite_as": "Assay Systems, \"Electricity, heating, solar and nuclear energy: Switzerland public contracts since 2024\", https://assay-systems.com/register/ch/line/electricity-heating-solar-and-nuclear-energy/"
  }
}