{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T10:51:48Z",
  "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-BE-0ZUDMLK1PU",
    "type": "supplier",
    "country": "be",
    "name": "HEYLEN NATUUR- & GROENBEDRIJF in the TED register for Belgium",
    "url": "https://assay-systems.com/register/be/heylen-natuur-groenbedrijf/",
    "register": "Belgium · TED award notices · Supplier record",
    "line": {
      "name": "Library, archives, museums and other cultural services (CPV 92500000)",
      "url": "https://assay-systems.com/register/be/line/library-archives-museums-and-other-cultural-services/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-12",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 3,
        "unit": "count",
        "detail": "Oct 2024 – Dec 2025"
      },
      {
        "label": "since January 2024",
        "value": 3,
        "unit": "count",
        "detail": "1 buyer"
      },
      {
        "label": "rank in the line",
        "value": 1,
        "unit": "rank",
        "display": "1st",
        "detail": "of 71 suppliers · 5.9%"
      },
      {
        "label": "buyers never served",
        "value": 20,
        "unit": "count",
        "detail": "36 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from HEYLEN NATUUR- & GROENBEDRIJF",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 1,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 3,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 100,
            "unit": "percent",
            "display": "100%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Library, archives, museums and other cultural services (CPV 92500000)",
        "facts": [
          {
            "label": "award notices",
            "value": 51,
            "unit": "count"
          },
          {
            "label": "buyers",
            "value": 21,
            "unit": "count"
          },
          {
            "label": "suppliers",
            "value": 71,
            "unit": "count"
          },
          {
            "label": "held by top ten",
            "value": 26.7,
            "unit": "percent",
            "display": "26.7%"
          },
          {
            "label": "of 71 suppliers",
            "value": 1,
            "unit": "rank",
            "display": "1st"
          },
          {
            "label": "notices name HEYLEN NATUUR- & GROENBEDRIJF",
            "value": 3,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 5.9,
            "unit": "percent",
            "display": "5.9%"
          },
          {
            "label": "of 15 notices from Vlaamse Overheid",
            "value": 20,
            "unit": "percent",
            "display": "20.0%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 30,
            "unit": "count"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named HEYLEN NATUUR- & GROENBEDRIJF",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 20,
            "unit": "count"
          },
          {
            "label": "notices since 2024",
            "value": 36,
            "unit": "count"
          },
          {
            "label": "buyers took a new supplier",
            "value": 17,
            "unit": "count"
          },
          {
            "label": "suppliers came in that way",
            "value": 41,
            "unit": "count"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/be/heylen-natuur-groenbedrijf/"
    },
    "assay_record": "ASY-BE-0ZUDMLK1PU",
    "cite_as": "Assay Systems, \"HEYLEN NATUUR- & GROENBEDRIJF in the TED register for Belgium\", https://assay-systems.com/register/be/heylen-natuur-groenbedrijf/"
  }
}