{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T05:27:00Z",
  "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-0DUFF001FP",
    "type": "page",
    "country": "ch",
    "name": "Vollenweider Baurealisation GmbH: contracts awarded without a rival",
    "url": "https://assay-systems.com/register/ch/uncontested/b/vollenweider-baurealisation-gmbh/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 2,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 8,
        "unit": "percent",
        "display": "8%"
      },
      {
        "label": "suppliers",
        "value": 2,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 2,
        "unit": "count"
      }
    ],
    "text": [
      "Vollenweider Baurealisation GmbH made 2 of its 24 public contract awards without a rival from 2025-05-30 to 2025-07-16: 0 without a competition and 2 after a competition that drew a single bid, to 2 suppliers; the most to Surber Metallbau AG, 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-07-16",
          "Supplier": "Surber Metallbau AG 464101-2025",
          "Supplier link": "https://assay-systems.com/register/ch/uncontested/s/surber-metallbau-ag/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-05-30",
          "Supplier": "Schindler Aufzüge AG 348566-2025",
          "Supplier link": "https://assay-systems.com/register/ch/uncontested/s/schindler-aufzuge-ag/",
          "How": "Single bid open",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Switzerland",
        "url": "https://assay-systems.com/register/ch/uncontested/"
      },
      {
        "name": "Surber Metallbau AG",
        "url": "https://assay-systems.com/register/ch/uncontested/s/surber-metallbau-ag/"
      },
      {
        "name": "Surber Metallbau AG in the register",
        "url": "https://assay-systems.com/register/ch/surber-metallbau-ag/"
      },
      {
        "name": "Schindler Aufzüge AG",
        "url": "https://assay-systems.com/register/ch/uncontested/s/schindler-aufzuge-ag/"
      },
      {
        "name": "Schindler Aufzüge AG in the register",
        "url": "https://assay-systems.com/register/ch/schindler-aufzuge-ag/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CH-0DUFF001FP",
    "cite_as": "Assay Systems, \"Vollenweider Baurealisation GmbH: contracts awarded without a rival\", https://assay-systems.com/register/ch/uncontested/b/vollenweider-baurealisation-gmbh/"
  }
}