{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T14:59:43Z",
  "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-0ZUX91I0I9",
    "type": "line",
    "country": "ch",
    "name": "Construction work for multi-dwelling buildings and individual houses: Switzerland public contracts since 2024",
    "url": "https://assay-systems.com/register/ch/line/construction-work-for-multi-dwelling-buildings-and-individual-houses/",
    "text": [
      "Since January 2024 the line carries 64 award notices from 15 buyers. 58 suppliers share it.",
      "18 in 2024. 32 in 2025. 14 in the first 9 months of 2026.",
      "20 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": "Groupe Egli AG",
        "url": "https://assay-systems.com/register/ch/groupe-egli-ag/"
      },
      {
        "name": "Anliker AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/anliker-ag-bauunternehmung/"
      },
      {
        "name": "Demuth AG",
        "url": "https://assay-systems.com/register/ch/demuth-ag/"
      },
      {
        "name": "Gebr. Baur AG",
        "url": "https://assay-systems.com/register/ch/gebr-baur-ag/"
      },
      {
        "name": "Aarvia Bau AG",
        "url": "https://assay-systems.com/register/ch/aarvia-bau-ag/"
      },
      {
        "name": "Abdichtungsbau Durrer AG",
        "url": "https://assay-systems.com/register/ch/abdichtungsbau-durrer-ag/"
      },
      {
        "name": "AEK AG",
        "url": "https://assay-systems.com/register/ch/aek-ag/"
      },
      {
        "name": "Albos Sàrl",
        "url": "https://assay-systems.com/register/ch/albos-sarl/"
      },
      {
        "name": "AS Aufzüge AG",
        "url": "https://assay-systems.com/register/ch/as-aufzuge-ag/"
      },
      {
        "name": "b:air AG",
        "url": "https://assay-systems.com/register/ch/b-air-ag/"
      },
      {
        "name": "Bär AG, Elektro Anlagen",
        "url": "https://assay-systems.com/register/ch/bar-ag-elektro-anlagen/"
      },
      {
        "name": "Bernauer AG",
        "url": "https://assay-systems.com/register/ch/bernauer-ag/"
      },
      {
        "name": "Birchmeier Bau AG",
        "url": "https://assay-systems.com/register/ch/birchmeier-bau-ag/"
      },
      {
        "name": "Bouygues E&S InTec Schweiz AG",
        "url": "https://assay-systems.com/register/ch/bouygues-e-s-intec-schweiz-ag/"
      },
      {
        "name": "Burkhardt Gebäudehülle AG",
        "url": "https://assay-systems.com/register/ch/burkhardt-gebaudehulle-ag/"
      },
      {
        "name": "CKW Gebäudetechnik AG",
        "url": "https://assay-systems.com/register/ch/ckw-gebaudetechnik-ag/"
      },
      {
        "name": "Equans Switzerland AG",
        "url": "https://assay-systems.com/register/ch/equans-switzerland-ag/"
      },
      {
        "name": "ERNE AG Holzbau",
        "url": "https://assay-systems.com/register/ch/erne-ag-holzbau/"
      },
      {
        "name": "Flütsch Holzbau AG",
        "url": "https://assay-systems.com/register/ch/flutsch-holzbau-ag/"
      },
      {
        "name": "Galli Hoch- und Tiefbau AG",
        "url": "https://assay-systems.com/register/ch/galli-hoch-und-tiefbau-ag/"
      },
      {
        "name": "G. Baumgartner AG",
        "url": "https://assay-systems.com/register/ch/g-baumgartner-ag/"
      },
      {
        "name": "Gross Generalunternehmung AG",
        "url": "https://assay-systems.com/register/ch/gross-generalunternehmung-ag/"
      },
      {
        "name": "Gurtner AG Sanitär Heizungen",
        "url": "https://assay-systems.com/register/ch/gurtner-ag-sanitar-heizungen/"
      },
      {
        "name": "Hans Eisenring AG",
        "url": "https://assay-systems.com/register/ch/hans-eisenring-ag/"
      },
      {
        "name": "Hans Gurtner AG",
        "url": "https://assay-systems.com/register/ch/hans-gurtner-ag/"
      },
      {
        "name": "Heim AG",
        "url": "https://assay-systems.com/register/ch/heim-ag/"
      },
      {
        "name": "Hunkeler + Hediger Metallbau AG",
        "url": "https://assay-systems.com/register/ch/hunkeler-hediger-metallbau-ag/"
      },
      {
        "name": "Jacques Masson SA",
        "url": "https://assay-systems.com/register/ch/jacques-masson-sa/"
      },
      {
        "name": "Jürg Kühni AG",
        "url": "https://assay-systems.com/register/ch/jurg-kuhni-ag/"
      },
      {
        "name": "Kälin HolzTechnik AG",
        "url": "https://assay-systems.com/register/ch/kalin-holztechnik-ag/"
      },
      {
        "name": "Klaus Baumberger AG",
        "url": "https://assay-systems.com/register/ch/klaus-baumberger-ag/"
      },
      {
        "name": "Lampert + Walker AG",
        "url": "https://assay-systems.com/register/ch/lampert-walker-ag/"
      },
      {
        "name": "Marcel Hufschmid AG",
        "url": "https://assay-systems.com/register/ch/marcel-hufschmid-ag/"
      },
      {
        "name": "Marobag Romandie SA",
        "url": "https://assay-systems.com/register/ch/marobag-romandie-sa/"
      },
      {
        "name": "Marti AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/marti-ag-bauunternehmung/"
      },
      {
        "name": "Mock Schreinerei AG",
        "url": "https://assay-systems.com/register/ch/mock-schreinerei-ag/"
      },
      {
        "name": "Müssig AG",
        "url": "https://assay-systems.com/register/ch/mussig-ag/"
      },
      {
        "name": "Nova Floor AG",
        "url": "https://assay-systems.com/register/ch/nova-floor-ag/"
      },
      {
        "name": "PHIDA Étanchéité (VD) SA",
        "url": "https://assay-systems.com/register/ch/phida-etancheite-vd-sa/"
      },
      {
        "name": "PK Bau AG Schüpfheim",
        "url": "https://assay-systems.com/register/ch/pk-bau-ag-schupfheim/"
      },
      {
        "name": "REY Metallbau AG",
        "url": "https://assay-systems.com/register/ch/rey-metallbau-ag/"
      },
      {
        "name": "Rigert Keramik AG",
        "url": "https://assay-systems.com/register/ch/rigert-keramik-ag/"
      },
      {
        "name": "Rohr AG",
        "url": "https://assay-systems.com/register/ch/rohr-ag/"
      },
      {
        "name": "RWD Schlatter AG",
        "url": "https://assay-systems.com/register/ch/rwd-schlatter-ag/"
      },
      {
        "name": "RYMA AG",
        "url": "https://assay-systems.com/register/ch/ryma-ag/"
      },
      {
        "name": "Schaad Gebäudetechnik GmbH",
        "url": "https://assay-systems.com/register/ch/schaad-gebaudetechnik-gmbh/"
      },
      {
        "name": "Schenker Storen AG",
        "url": "https://assay-systems.com/register/ch/schenker-storen-ag/"
      },
      {
        "name": "Schneider Gartengestaltung AG",
        "url": "https://assay-systems.com/register/ch/schneider-gartengestaltung-ag/"
      },
      {
        "name": "SEGER Lufttechnik AG",
        "url": "https://assay-systems.com/register/ch/seger-lufttechnik-ag/"
      },
      {
        "name": "Setz Fensterbau AG",
        "url": "https://assay-systems.com/register/ch/setz-fensterbau-ag/"
      },
      {
        "name": "Spaar AG",
        "url": "https://assay-systems.com/register/ch/spaar-ag/"
      },
      {
        "name": "STRABAG AG",
        "url": "https://assay-systems.com/register/ch/strabag-ag/"
      },
      {
        "name": "SUZETTE PRIME TEC AG",
        "url": "https://assay-systems.com/register/ch/suzette-prime-tec-ag/"
      },
      {
        "name": "TECTON AG Zürich",
        "url": "https://assay-systems.com/register/ch/tecton-ag-zurich/"
      },
      {
        "name": "Veriset Vertriebs AG",
        "url": "https://assay-systems.com/register/ch/veriset-vertriebs-ag/"
      },
      {
        "name": "Wärmebau AG",
        "url": "https://assay-systems.com/register/ch/warmebau-ag/"
      },
      {
        "name": "Zaugg AG Rohrbach",
        "url": "https://assay-systems.com/register/ch/zaugg-ag-rohrbach/"
      }
    ],
    "assay_record": "ASY-CH-0ZUX91I0I9",
    "cite_as": "Assay Systems, \"Construction work for multi-dwelling buildings and individual houses: Switzerland public contracts since 2024\", https://assay-systems.com/register/ch/line/construction-work-for-multi-dwelling-buildings-and-individual-houses/"
  }
}