{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T06:37:23Z",
  "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-15I2BBF1IT",
    "type": "line",
    "country": "ch",
    "name": "Underground work other than tunnels, shafts and subways: Switzerland public contracts since 2024",
    "url": "https://assay-systems.com/register/ch/line/underground-work-other-than-tunnels-shafts-and-subways/",
    "text": [
      "Since January 2024 the line carries 47 award notices from 27 buyers. 40 suppliers share it.",
      "13 in 2024. 16 in 2025. 18 in the first 9 months of 2026.",
      "15 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": "Anliker AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/anliker-ag-bauunternehmung/"
      },
      {
        "name": "Eberhard Bau AG",
        "url": "https://assay-systems.com/register/ch/eberhard-bau-ag/"
      },
      {
        "name": "Fretus AG",
        "url": "https://assay-systems.com/register/ch/fretus-ag/"
      },
      {
        "name": "Implenia Schweiz AG",
        "url": "https://assay-systems.com/register/ch/implenia-schweiz-ag/"
      },
      {
        "name": "Marti Bauunternehmung AG Luzern",
        "url": "https://assay-systems.com/register/ch/marti-bauunternehmung-ag-luzern/"
      },
      {
        "name": "Trümpi AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/trumpi-ag-bauunternehmung/"
      },
      {
        "name": "Walo Bertschinger AG",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag/"
      },
      {
        "name": "Albin Borer AG",
        "url": "https://assay-systems.com/register/ch/albin-borer-ag/"
      },
      {
        "name": "Alder-Zani AG Wil",
        "url": "https://assay-systems.com/register/ch/alder-zani-ag-wil/"
      },
      {
        "name": "TU Baugrube SZR c/o Meier + Jäggi AG Zofingen",
        "url": "https://assay-systems.com/register/ch/tu-baugrube-szr-c-o-meier-jaggi-ag-zofingen/"
      },
      {
        "name": "Bauunternehmung Vetsch Klosters AG",
        "url": "https://assay-systems.com/register/ch/bauunternehmung-vetsch-klosters-ag/"
      },
      {
        "name": "Birchmeier Bau AG",
        "url": "https://assay-systems.com/register/ch/birchmeier-bau-ag/"
      },
      {
        "name": "Bisser AG",
        "url": "https://assay-systems.com/register/ch/bisser-ag/"
      },
      {
        "name": "Candinas SA",
        "url": "https://assay-systems.com/register/ch/candinas-sa/"
      },
      {
        "name": "Cellere Bau AG",
        "url": "https://assay-systems.com/register/ch/cellere-bau-ag/"
      },
      {
        "name": "Cons.Ligne 220kV Chamoson-Mühleberg",
        "url": "https://assay-systems.com/register/ch/cons-ligne-220kv-chamoson-muhleberg/"
      },
      {
        "name": "Costa AG, Hoch- und Tiefbau",
        "url": "https://assay-systems.com/register/ch/costa-ag-hoch-und-tiefbau/"
      },
      {
        "name": "Equans Services AG",
        "url": "https://assay-systems.com/register/ch/equans-services-ag/"
      },
      {
        "name": "Erni AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/erni-ag-bauunternehmung/"
      },
      {
        "name": "Esslinger AG",
        "url": "https://assay-systems.com/register/ch/esslinger-ag/"
      },
      {
        "name": "Fratelli Lanfranchi SA",
        "url": "https://assay-systems.com/register/ch/fratelli-lanfranchi-sa/"
      },
      {
        "name": "Frutiger AG",
        "url": "https://assay-systems.com/register/ch/frutiger-ag/"
      },
      {
        "name": "Gebr. Huber AG",
        "url": "https://assay-systems.com/register/ch/gebr-huber-ag/"
      },
      {
        "name": "Hew AG Bauunternehmung Chur",
        "url": "https://assay-systems.com/register/ch/hew-ag-bauunternehmung-chur/"
      },
      {
        "name": "Hürlimann Bau AG",
        "url": "https://assay-systems.com/register/ch/hurlimann-bau-ag/"
      },
      {
        "name": "Karl Geiges AG Tiefbauunternehmungen",
        "url": "https://assay-systems.com/register/ch/karl-geiges-ag-tiefbauunternehmungen/"
      },
      {
        "name": "Lötscher Tiefbau AG",
        "url": "https://assay-systems.com/register/ch/lotscher-tiefbau-ag/"
      },
      {
        "name": "Luzio Tiefbau AG",
        "url": "https://assay-systems.com/register/ch/luzio-tiefbau-ag/"
      },
      {
        "name": "AB Marti AG",
        "url": "https://assay-systems.com/register/ch/ab-marti-ag/"
      },
      {
        "name": "Marti AG Bern, Moosseedorf",
        "url": "https://assay-systems.com/register/ch/marti-ag-bern-moosseedorf/"
      },
      {
        "name": "METTLER PRADER AG",
        "url": "https://assay-systems.com/register/ch/mettler-prader-ag/"
      },
      {
        "name": "PraderLosinger SA",
        "url": "https://assay-systems.com/register/ch/praderlosinger-sa/"
      },
      {
        "name": "Schelbert AG, Tief- und Strassenbau",
        "url": "https://assay-systems.com/register/ch/schelbert-ag-tief-und-strassenbau/"
      },
      {
        "name": "Schenk AG Heldswil",
        "url": "https://assay-systems.com/register/ch/schenk-ag-heldswil/"
      },
      {
        "name": "Sosa gera SA",
        "url": "https://assay-systems.com/register/ch/sosa-gera-sa/"
      },
      {
        "name": "Tibau AG",
        "url": "https://assay-systems.com/register/ch/tibau-ag/"
      },
      {
        "name": "Toneatti AG Bilten",
        "url": "https://assay-systems.com/register/ch/toneatti-ag-bilten/"
      },
      {
        "name": "vetsch-bau.ch AG",
        "url": "https://assay-systems.com/register/ch/vetsch-bau-ch-ag/"
      },
      {
        "name": "Vonplon Strassenbau AG, Zweigniederlassung Zürich",
        "url": "https://assay-systems.com/register/ch/vonplon-strassenbau-ag-zweigniederlassung-zurich/"
      },
      {
        "name": "Walo Bertschinger AG Bern",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag-bern/"
      }
    ],
    "assay_record": "ASY-CH-15I2BBF1IT",
    "cite_as": "Assay Systems, \"Underground work other than tunnels, shafts and subways: Switzerland public contracts since 2024\", https://assay-systems.com/register/ch/line/underground-work-other-than-tunnels-shafts-and-subways/"
  }
}