{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-15T23:05:43Z",
  "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-0YSCU7Q1UW",
    "type": "line",
    "country": "nl",
    "name": "Plumbing and sanitary works: Netherlands public contracts since 2024",
    "url": "https://assay-systems.com/register/nl/line/plumbing-and-sanitary-works/",
    "text": [
      "Since January 2024 the line carries 25 award notices from 21 buyers. 35 suppliers share it.",
      "9 in 2024. 7 in 2025. 9 in the first 9 months of 2026.",
      "13 of them had no award notice in the register from November 2023 to 2024.",
      "Names every buyer behind the figures and, for each award notice, the supplier, the award date, the notice number and the value where one is disclosed, and the notices behind every figure.",
      "Share of the line held by each of its largest suppliers, by number of award notices, in the TED register for the Netherlands."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/nl/"
      },
      {
        "name": "Aannemersbedrijf J.M. Putter",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-j-m-putter/"
      },
      {
        "name": "Bertens Bouw B.V.",
        "url": "https://assay-systems.com/register/nl/bertens-bouw-b-v/"
      },
      {
        "name": "Aannemingsmaatschappij van Gelder B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsmaatschappij-van-gelder-b-v/"
      },
      {
        "name": "BAM Energie & Water B.V.",
        "url": "https://assay-systems.com/register/nl/bam-energie-water-b-v/"
      },
      {
        "name": "BINX Smartility B.V.",
        "url": "https://assay-systems.com/register/nl/binx-smartility-b-v/"
      },
      {
        "name": "Bouw- en Aannemingsbedrijf L. Dijkxhoorn B.V.",
        "url": "https://assay-systems.com/register/nl/bouw-en-aannemingsbedrijf-l-dijkxhoorn-b-v/"
      },
      {
        "name": "CBRE Inc.",
        "url": "https://assay-systems.com/register/nl/cbre-inc/"
      },
      {
        "name": "Circet Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/circet-nederland-b-v/"
      },
      {
        "name": "Du Prie Bouw & Ontwikkeling B.V.",
        "url": "https://assay-systems.com/register/nl/du-prie-bouw-ontwikkeling-b-v/"
      },
      {
        "name": "Dura Vermeer Bouw en Vastgoed Utrecht B.V.",
        "url": "https://assay-systems.com/register/nl/dura-vermeer-bouw-en-vastgoed-utrecht-b-v/"
      },
      {
        "name": "Dusseldorp Infra, Sloop en Milieutechniek B.V.",
        "url": "https://assay-systems.com/register/nl/dusseldorp-infra-sloop-en-milieutechniek-b-v/"
      },
      {
        "name": "Energiewacht B.V.",
        "url": "https://assay-systems.com/register/nl/energiewacht-b-v/"
      },
      {
        "name": "EQUANS West-Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/equans-west-nederland-b-v/"
      },
      {
        "name": "Essent N.V.",
        "url": "https://assay-systems.com/register/nl/essent-n-v/"
      },
      {
        "name": "Feenstra Verwarming B.V.",
        "url": "https://assay-systems.com/register/nl/feenstra-verwarming-b-v/"
      },
      {
        "name": "Gradyent B.V.",
        "url": "https://assay-systems.com/register/nl/gradyent-b-v/"
      },
      {
        "name": "G. van Verseveld Grond- en Straatwerk B.V.",
        "url": "https://assay-systems.com/register/nl/g-van-verseveld-grond-en-straatwerk-b-v/"
      },
      {
        "name": "Hanab Distribution B.V.",
        "url": "https://assay-systems.com/register/nl/hanab-distribution-b-v/"
      },
      {
        "name": "Heijmans Infra B.V.",
        "url": "https://assay-systems.com/register/nl/heijmans-infra-b-v/"
      },
      {
        "name": "Heinen & Hopman Engineering B.V.",
        "url": "https://assay-systems.com/register/nl/heinen-hopman-engineering-b-v/"
      },
      {
        "name": "Hellebrekers",
        "url": "https://assay-systems.com/register/nl/hellebrekers/"
      },
      {
        "name": "J. van den Burg B.V.",
        "url": "https://assay-systems.com/register/nl/j-van-den-burg-b-v/"
      },
      {
        "name": "Klaver Klimaattechniek B.V.",
        "url": "https://assay-systems.com/register/nl/klaver-klimaattechniek-b-v/"
      },
      {
        "name": "Koninklijke Woudenberg Ameide BV",
        "url": "https://assay-systems.com/register/nl/koninklijke-woudenberg-ameide-bv/"
      },
      {
        "name": "Lansink b.v.",
        "url": "https://assay-systems.com/register/nl/lansink-b-v/"
      },
      {
        "name": "Maasmond Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/maasmond-nederland-b-v/"
      },
      {
        "name": "Rasenberg Kabels en Leidingen B.V.",
        "url": "https://assay-systems.com/register/nl/rasenberg-kabels-en-leidingen-b-v/"
      },
      {
        "name": "Sommen B.V.",
        "url": "https://assay-systems.com/register/nl/sommen-b-v/"
      },
      {
        "name": "SPIE Building Solutions B.V.",
        "url": "https://assay-systems.com/register/nl/spie-building-solutions-b-v/"
      },
      {
        "name": "Unica Installatietechniek B.V.",
        "url": "https://assay-systems.com/register/nl/unica-installatietechniek-b-v/"
      },
      {
        "name": "Vaessen Algemeen Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/vaessen-algemeen-bouwbedrijf-b-v/"
      },
      {
        "name": "van Alphen en Roest Installatietechniek B.V.",
        "url": "https://assay-systems.com/register/nl/van-alphen-en-roest-installatietechniek-b-v/"
      },
      {
        "name": "Van Dorp Installaties bv",
        "url": "https://assay-systems.com/register/nl/van-dorp-installaties-bv/"
      },
      {
        "name": "Van Wijnen Groningen B.V.",
        "url": "https://assay-systems.com/register/nl/van-wijnen-groningen-b-v/"
      }
    ],
    "assay_record": "ASY-NL-0YSCU7Q1UW",
    "cite_as": "Assay Systems, \"Plumbing and sanitary works: Netherlands public contracts since 2024\", https://assay-systems.com/register/nl/line/plumbing-and-sanitary-works/"
  }
}