{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T03:21:52Z",
  "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-NL-1LZ5CVT0N4",
    "type": "page",
    "country": "nl",
    "name": "vandervalk+degroot bv: public contracts won without a rival in Netherlands",
    "url": "https://assay-systems.com/register/nl/uncontested/s/vandervalk-degroot-bv/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 8,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 26,
        "unit": "percent",
        "display": "26%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 8,
        "unit": "count"
      }
    ],
    "text": [
      "vandervalk+degroot bv won 8 of its 31 public contract awards in Netherlands without a rival from 2023-11-29 to 2026-02-04: 0 without a competition and 8 after a competition that drew a single bid. 8 buyers awarded it without a rival, the largest Gemeente Zuidplas with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-02-04",
          "Buyer": "Hoogheemraadschap van Delfland 80152-2026",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/hoogheemraadschap-van-delfland/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-10-17",
          "Buyer": "gemeente 's-Hertogenbosch 684949-2025",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/gemeente-s-hertogenbosch/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-07-21",
          "Buyer": "gemeente Westland 474928-2025",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/gemeente-westland/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-03-05",
          "Buyer": "Gemeente Zwijndrecht 145813-2025",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/gemeente-zwijndrecht/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-07-16",
          "Buyer": "Gemeente Lansingerland 425278-2024",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/gemeente-lansingerland/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-01-26",
          "Buyer": "Gemeente Zuidplas 54836-2024",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/gemeente-zuidplas/",
          "How": "Single bid open",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Netherlands",
        "url": "https://assay-systems.com/register/nl/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/nl/vandervalk-degroot-bv/"
      },
      {
        "name": "Gemeente Zuidplas",
        "url": "https://assay-systems.com/register/nl/uncontested/b/gemeente-zuidplas/"
      },
      {
        "name": "gemeente Nissewaard",
        "url": "https://assay-systems.com/register/nl/uncontested/b/gemeente-nissewaard/"
      },
      {
        "name": "Gemeente Lansingerland",
        "url": "https://assay-systems.com/register/nl/uncontested/b/gemeente-lansingerland/"
      },
      {
        "name": "BAR-Organisatie (Barendrecht, Albrandswaard, Ridderkerk)",
        "url": "https://assay-systems.com/register/nl/uncontested/b/bar-organisatie-barendrecht-albrandswaard-ridderkerk/"
      },
      {
        "name": "gemeente 's-Hertogenbosch",
        "url": "https://assay-systems.com/register/nl/uncontested/b/gemeente-s-hertogenbosch/"
      },
      {
        "name": "gemeente Westland",
        "url": "https://assay-systems.com/register/nl/uncontested/b/gemeente-westland/"
      },
      {
        "name": "Gemeente Zwijndrecht",
        "url": "https://assay-systems.com/register/nl/uncontested/b/gemeente-zwijndrecht/"
      },
      {
        "name": "Hoogheemraadschap van Delfland",
        "url": "https://assay-systems.com/register/nl/uncontested/b/hoogheemraadschap-van-delfland/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-NL-1LZ5CVT0N4",
    "cite_as": "Assay Systems, \"vandervalk+degroot bv: public contracts won without a rival in Netherlands\", https://assay-systems.com/register/nl/uncontested/s/vandervalk-degroot-bv/"
  }
}