{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T01:01:52Z",
  "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-1SS7RVO1RD",
    "type": "page",
    "country": "nl",
    "name": "VanDijk B.V: public contracts won without a rival in Netherlands",
    "url": "https://assay-systems.com/register/nl/uncontested/s/vandijk-b-v/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 26,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 55,
        "unit": "percent",
        "display": "55%"
      },
      {
        "label": "without a competition",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 21,
        "unit": "count"
      }
    ],
    "text": [
      "VanDijk B.V won 26 of its 47 public contract awards in Netherlands without a rival from 2023-12-01 to 2026-06-09: 5 without a competition and 21 after a competition that drew a single bid. 26 buyers awarded it without a rival, the largest Stichting Simant with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-04-13",
          "Buyer": "Stichting Professor Dr. Leo Kanneronderwijsgroep 250806-2026",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/stichting-professor-dr-leo-kanneronderwijsgroep/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2026-03-26",
          "Buyer": "Stichting Simant 210216-2026",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/stichting-simant/",
          "How": "No competition neg-wo-call",
          "Stated reason": "unsuitable"
        },
        {
          "Date": "2026-03-26",
          "Buyer": "Scholengemeenschap Pieter Zandt 208205-2026",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/scholengemeenschap-pieter-zandt/",
          "How": "No competition neg-wo-call",
          "Stated reason": "unsuitable"
        },
        {
          "Date": "2026-03-25",
          "Buyer": "Scholengemeenschap De Rooi Pannen 204846-2026",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/scholengemeenschap-de-rooi-pannen/",
          "How": "No competition neg-wo-call",
          "Stated reason": "technical"
        },
        {
          "Date": "2026-01-22",
          "Buyer": "Stichting Winkler Prins 49017-2026",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/stichting-winkler-prins/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2026-01-22",
          "Buyer": "Onderwijsstichting Esprit 48157-2026",
          "Buyer link": "https://assay-systems.com/register/nl/uncontested/b/onderwijsstichting-esprit/",
          "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/vandijk-b-v/"
      },
      {
        "name": "Stichting Simant",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-simant/"
      },
      {
        "name": "Stichting Fioretti Teylingen",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-fioretti-teylingen/"
      },
      {
        "name": "Stichting Onderwijsgroep Midden-Friesland",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-onderwijsgroep-midden-friesland/"
      },
      {
        "name": "Onderwijsstichting Esprit",
        "url": "https://assay-systems.com/register/nl/uncontested/b/onderwijsstichting-esprit/"
      },
      {
        "name": "Stichting Winkler Prins",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-winkler-prins/"
      },
      {
        "name": "Yonder",
        "url": "https://assay-systems.com/register/nl/uncontested/b/yonder/"
      },
      {
        "name": "Stichting RENN4",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-renn4/"
      },
      {
        "name": "Stichting Andreas College voor Christelijk Voortgezet Onderwijs te Katwijk e.o",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-andreas-college-voor-christelijk-voortgezet-onderwijs-te-katwijk-e-o/"
      },
      {
        "name": "Stichting Vrijescholen Zuidwest Nederland",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-vrijescholen-zuidwest-nederland/"
      },
      {
        "name": "Stichting Blick op onderwijs",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-blick-op-onderwijs/"
      },
      {
        "name": "Scholengemeenschap Pieter Zandt",
        "url": "https://assay-systems.com/register/nl/uncontested/b/scholengemeenschap-pieter-zandt/"
      },
      {
        "name": "Stichting Professor Dr. Leo Kanneronderwijsgroep",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-professor-dr-leo-kanneronderwijsgroep/"
      },
      {
        "name": "Bestuursbureau Attendiz",
        "url": "https://assay-systems.com/register/nl/uncontested/b/bestuursbureau-attendiz/"
      },
      {
        "name": "Pleysier College",
        "url": "https://assay-systems.com/register/nl/uncontested/b/pleysier-college/"
      },
      {
        "name": "Stichting Heliomare Onderwijs",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-heliomare-onderwijs/"
      },
      {
        "name": "Media College",
        "url": "https://assay-systems.com/register/nl/uncontested/b/media-college/"
      },
      {
        "name": "Grafisch Lyceum Rotterdam",
        "url": "https://assay-systems.com/register/nl/uncontested/b/grafisch-lyceum-rotterdam/"
      },
      {
        "name": "mboRijnland",
        "url": "https://assay-systems.com/register/nl/uncontested/b/mborijnland/"
      },
      {
        "name": "STC-Group",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stc-group/"
      },
      {
        "name": "Stichting voor Educatie en Beroepsonderwijs",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-voor-educatie-en-beroepsonderwijs/"
      },
      {
        "name": "COG",
        "url": "https://assay-systems.com/register/nl/uncontested/b/cog/"
      },
      {
        "name": "Coöperatie Samen Innoveren/Inkopen/Ict voor Onderwijs Nederland UA",
        "url": "https://assay-systems.com/register/nl/uncontested/b/cooperatie-samen-innoveren-inkopen-ict-voor-onderwijs-nederland-ua/"
      },
      {
        "name": "Purmerendse ScholenGroep",
        "url": "https://assay-systems.com/register/nl/uncontested/b/purmerendse-scholengroep/"
      },
      {
        "name": "Scholengemeenschap De Rooi Pannen",
        "url": "https://assay-systems.com/register/nl/uncontested/b/scholengemeenschap-de-rooi-pannen/"
      },
      {
        "name": "Stichting Biezonderwijs",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-biezonderwijs/"
      },
      {
        "name": "Stichting ROC Summa College",
        "url": "https://assay-systems.com/register/nl/uncontested/b/stichting-roc-summa-college/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-NL-1SS7RVO1RD",
    "cite_as": "Assay Systems, \"VanDijk B.V: public contracts won without a rival in Netherlands\", https://assay-systems.com/register/nl/uncontested/s/vandijk-b-v/"
  }
}