{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T23:49:18Z",
  "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-0VNCUGS0CS",
    "type": "page",
    "country": "ch",
    "name": "Heim AG: public contracts won without a rival in Switzerland",
    "url": "https://assay-systems.com/register/ch/uncontested/s/heim-ag/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 4,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 17,
        "unit": "percent",
        "display": "17%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 4,
        "unit": "count"
      }
    ],
    "text": [
      "Heim AG won 4 of its 23 public contract awards in Switzerland without a rival from 2025-06-05 to 2026-07-23: 0 without a competition and 4 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Takt Baumanagement AG with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-07-23",
          "Buyer": "Jenny D'Annunzio 508643-2026",
          "Buyer link": "https://assay-systems.com/register/ch/uncontested/b/jenny-d-annunzio/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-11-07",
          "Buyer": "Stadt Klingnau Abteilung Bau 738848-2025",
          "Buyer link": "https://assay-systems.com/register/ch/uncontested/b/stadt-klingnau-abteilung-bau/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-08-20",
          "Buyer": "Takt Baumanagement AG 543675-2025",
          "Buyer link": "https://assay-systems.com/register/ch/uncontested/b/takt-baumanagement-ag/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-06-05",
          "Buyer": "Office fédéral des routes OFROU - Filiale de Winterthour 363992-2025",
          "Buyer link": "https://assay-systems.com/register/ch/uncontested/b/office-federal-des-routes-ofrou-filiale-de-winterthour/",
          "How": "Single bid open",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Switzerland",
        "url": "https://assay-systems.com/register/ch/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/ch/heim-ag/"
      },
      {
        "name": "Takt Baumanagement AG",
        "url": "https://assay-systems.com/register/ch/uncontested/b/takt-baumanagement-ag/"
      },
      {
        "name": "Jenny D'Annunzio",
        "url": "https://assay-systems.com/register/ch/uncontested/b/jenny-d-annunzio/"
      },
      {
        "name": "Stadt Klingnau Abteilung Bau",
        "url": "https://assay-systems.com/register/ch/uncontested/b/stadt-klingnau-abteilung-bau/"
      },
      {
        "name": "Office fédéral des routes OFROU - Filiale de Winterthour",
        "url": "https://assay-systems.com/register/ch/uncontested/b/office-federal-des-routes-ofrou-filiale-de-winterthour/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CH-0VNCUGS0CS",
    "cite_as": "Assay Systems, \"Heim AG: public contracts won without a rival in Switzerland\", https://assay-systems.com/register/ch/uncontested/s/heim-ag/"
  }
}