{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T23:20:25Z",
  "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-0D026OK1RU",
    "type": "page",
    "country": "ch",
    "name": "Gruner AG: public contracts won without a rival in Switzerland",
    "url": "https://assay-systems.com/register/ch/uncontested/s/gruner-ag/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 3,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 9,
        "unit": "percent",
        "display": "9%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 3,
        "unit": "count"
      }
    ],
    "text": [
      "Gruner AG won 3 of its 35 public contract awards in Switzerland without a rival from 2023-12-20 to 2026-06-18: 0 without a competition and 3 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Bundesamt für Strassen ASTRA with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-06-18",
          "Buyer": "Kraftwerk Birsfelden AG 418176-2026",
          "Buyer link": "https://assay-systems.com/register/ch/uncontested/b/kraftwerk-birsfelden-ag/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-10-21",
          "Buyer": "HBD - Amt für Hochbauten (AHB) 635867-2024",
          "Buyer link": "https://assay-systems.com/register/ch/uncontested/b/hbd-amt-fur-hochbauten-ahb/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2023-12-20",
          "Buyer": "Bundesamt für Strassen ASTRA 773511-2023",
          "Buyer link": "https://assay-systems.com/register/ch/uncontested/b/bundesamt-fur-strassen-astra/",
          "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/gruner-ag/"
      },
      {
        "name": "Bundesamt für Strassen ASTRA",
        "url": "https://assay-systems.com/register/ch/uncontested/b/bundesamt-fur-strassen-astra/"
      },
      {
        "name": "Kraftwerk Birsfelden AG",
        "url": "https://assay-systems.com/register/ch/uncontested/b/kraftwerk-birsfelden-ag/"
      },
      {
        "name": "HBD - Amt für Hochbauten (AHB)",
        "url": "https://assay-systems.com/register/ch/uncontested/b/hbd-amt-fur-hochbauten-ahb/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CH-0D026OK1RU",
    "cite_as": "Assay Systems, \"Gruner AG: public contracts won without a rival in Switzerland\", https://assay-systems.com/register/ch/uncontested/s/gruner-ag/"
  }
}