{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T14:29:09Z",
  "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-1EFHEIR0C6",
    "type": "line",
    "country": "nl",
    "name": "Special trade construction works other than roof works: Netherlands public contracts since 2024",
    "url": "https://assay-systems.com/register/nl/line/special-trade-construction-works-other-than-roof-works/",
    "text": [
      "Since January 2024 the line carries 78 award notices from 51 buyers. 113 suppliers share it.",
      "24 in 2024. 26 in 2025. 28 in the first 9 months of 2026.",
      "44 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": "Vialis B.V.",
        "url": "https://assay-systems.com/register/nl/vialis-b-v/"
      },
      {
        "name": "Convertium B.V.",
        "url": "https://assay-systems.com/register/nl/convertium-b-v/"
      },
      {
        "name": "Aannemingsbedrijf Nico de Bont B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsbedrijf-nico-de-bont-b-v/"
      },
      {
        "name": "C&M Labour Supply B.V.",
        "url": "https://assay-systems.com/register/nl/c-m-labour-supply-b-v/"
      },
      {
        "name": "Aannemersbedrijf Wallaard Noordeloos B.V.",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-wallaard-noordeloos-b-v/"
      },
      {
        "name": "Aannemingsmaatschappij Friso B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsmaatschappij-friso-b-v/"
      },
      {
        "name": "Citadel Aannemingsbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/citadel-aannemingsbedrijf-b-v/"
      },
      {
        "name": "Heijmans Utiliteit B.V.",
        "url": "https://assay-systems.com/register/nl/heijmans-utiliteit-b-v/"
      },
      {
        "name": "Metaalbewerkingsbedrijf E. Out B.V.",
        "url": "https://assay-systems.com/register/nl/metaalbewerkingsbedrijf-e-out-b-v/"
      },
      {
        "name": "Meyra Retail & Services B.V.",
        "url": "https://assay-systems.com/register/nl/meyra-retail-services-b-v/"
      },
      {
        "name": "Ooijevaar | bevlogen bouwers B.V.",
        "url": "https://assay-systems.com/register/nl/ooijevaar-bevlogen-bouwers-b-v/"
      },
      {
        "name": "Oranje B.V.",
        "url": "https://assay-systems.com/register/nl/oranje-b-v/"
      },
      {
        "name": "SealteQ Ivacon B.V.",
        "url": "https://assay-systems.com/register/nl/sealteq-ivacon-b-v/"
      },
      {
        "name": "Van der Leij Bouwbedrijven B.V.",
        "url": "https://assay-systems.com/register/nl/van-der-leij-bouwbedrijven-b-v/"
      },
      {
        "name": "Van Hattum en Blankevoort B.V.",
        "url": "https://assay-systems.com/register/nl/van-hattum-en-blankevoort-b-v/"
      },
      {
        "name": "Vlasman Betonbewerkings- en Slooptechnieken B.V.",
        "url": "https://assay-systems.com/register/nl/vlasman-betonbewerkings-en-slooptechnieken-b-v/"
      },
      {
        "name": "3DPS Industrial B.V.",
        "url": "https://assay-systems.com/register/nl/3dps-industrial-b-v/"
      },
      {
        "name": "Aannemersbedrijf G.B. van Hoek B.V.",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-g-b-van-hoek-b-v/"
      },
      {
        "name": "Aannemersbedrijf Rouwmaat Groenlo B.V.",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-rouwmaat-groenlo-b-v/"
      },
      {
        "name": "Aannemingsbedrijf Gebr. De Wit B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsbedrijf-gebr-de-wit-b-v/"
      },
      {
        "name": "Aannemingsbedrijf G. van der Ven B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsbedrijf-g-van-der-ven-b-v/"
      },
      {
        "name": "Aannemingsmaatschappij Twentse Weg- en Waterbouw B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsmaatschappij-twentse-weg-en-waterbouw-b-v/"
      },
      {
        "name": "Aannemingsmaatschappij Van Beukering & Borsboom B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsmaatschappij-van-beukering-borsboom-b-v/"
      },
      {
        "name": "Aannemingsmaatschappij van Gelder B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsmaatschappij-van-gelder-b-v/"
      },
      {
        "name": "Aannemingsmaatschappij Vobi B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsmaatschappij-vobi-b-v/"
      },
      {
        "name": "Acmaa Advies B.V.",
        "url": "https://assay-systems.com/register/nl/acmaa-advies-b-v/"
      },
      {
        "name": "Antea Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/antea-nederland-b-v/"
      },
      {
        "name": "Arcadis Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/arcadis-nederland-b-v/"
      },
      {
        "name": "Atlas Professionals B.V.",
        "url": "https://assay-systems.com/register/nl/atlas-professionals-b-v/"
      },
      {
        "name": "BAM Infra B.V.",
        "url": "https://assay-systems.com/register/nl/bam-infra-b-v/"
      },
      {
        "name": "Beens Constructieve Waterbouw B.V.",
        "url": "https://assay-systems.com/register/nl/beens-constructieve-waterbouw-b-v/"
      },
      {
        "name": "Berghege Heerkens bouwgroep B.V.",
        "url": "https://assay-systems.com/register/nl/berghege-heerkens-bouwgroep-b-v/"
      },
      {
        "name": "Bertens Bouw B.V.",
        "url": "https://assay-systems.com/register/nl/bertens-bouw-b-v/"
      },
      {
        "name": "Bouwbedrijf Boot B.V.",
        "url": "https://assay-systems.com/register/nl/bouwbedrijf-boot-b-v/"
      },
      {
        "name": "Bouwbedrijf Huurman-Leiden B.V.",
        "url": "https://assay-systems.com/register/nl/bouwbedrijf-huurman-leiden-b-v/"
      },
      {
        "name": "Brink Management & Advies B.V.",
        "url": "https://assay-systems.com/register/nl/brink-management-advies-b-v/"
      },
      {
        "name": "BURGY Bouwbedrijf bv",
        "url": "https://assay-systems.com/register/nl/burgy-bouwbedrijf-bv/"
      },
      {
        "name": "Combi Dura Vermeer Infra Regionale Projecten B.V. Van Dijk Maasland",
        "url": "https://assay-systems.com/register/nl/combi-dura-vermeer-infra-regionale-projecten-b-v-van-dijk-maasland/"
      },
      {
        "name": "Combinatie v.d. Bosch Beton B.V. en Twentse Recycling Maatschappij B.V.",
        "url": "https://assay-systems.com/register/nl/combinatie-v-d-bosch-beton-b-v-en-twentse-recycling-maatschappij-b-v/"
      },
      {
        "name": "Croonwolter&dros B.V.",
        "url": "https://assay-systems.com/register/nl/croonwolter-dros-b-v/"
      },
      {
        "name": "De Kok Bouwgroep B.V.",
        "url": "https://assay-systems.com/register/nl/de-kok-bouwgroep-b-v/"
      },
      {
        "name": "De MTSCHP Producties B.V.",
        "url": "https://assay-systems.com/register/nl/de-mtschp-producties-b-v/"
      },
      {
        "name": "Den Ouden Infra B.V.",
        "url": "https://assay-systems.com/register/nl/den-ouden-infra-b-v/"
      },
      {
        "name": "Dijkstra de Graaf B.V.",
        "url": "https://assay-systems.com/register/nl/dijkstra-de-graaf-b-v/"
      },
      {
        "name": "Dostal Wegenbouw B.V.",
        "url": "https://assay-systems.com/register/nl/dostal-wegenbouw-b-v/"
      },
      {
        "name": "Drees & Sommer Netherlands B.V.",
        "url": "https://assay-systems.com/register/nl/drees-sommer-netherlands-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 Infra Landelijke Projecten B.V.",
        "url": "https://assay-systems.com/register/nl/dura-vermeer-infra-landelijke-projecten-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": "DVTadvies B.V.",
        "url": "https://assay-systems.com/register/nl/dvtadvies-b-v/"
      },
      {
        "name": "Gebr. Van Kessel Speciale Technieken en Producten B.V.",
        "url": "https://assay-systems.com/register/nl/gebr-van-kessel-speciale-technieken-en-producten-b-v/"
      },
      {
        "name": "GMB Services B.V.",
        "url": "https://assay-systems.com/register/nl/gmb-services-b-v/"
      },
      {
        "name": "GrausBouw B.V.",
        "url": "https://assay-systems.com/register/nl/grausbouw-b-v/"
      },
      {
        "name": "Grondboorbedrijf Haitjema B.V.",
        "url": "https://assay-systems.com/register/nl/grondboorbedrijf-haitjema-b-v/"
      },
      {
        "name": "Harwig B.V.",
        "url": "https://assay-systems.com/register/nl/harwig-b-v/"
      },
      {
        "name": "Hegeman Bouw & Infra B.V.",
        "url": "https://assay-systems.com/register/nl/hegeman-bouw-infra-b-v/"
      },
      {
        "name": "Heijmans Infra B.V.",
        "url": "https://assay-systems.com/register/nl/heijmans-infra-b-v/"
      },
      {
        "name": "Hemubo Almere B.V.",
        "url": "https://assay-systems.com/register/nl/hemubo-almere-b-v/"
      },
      {
        "name": "Hofrijn Bouw B.V.",
        "url": "https://assay-systems.com/register/nl/hofrijn-bouw-b-v/"
      },
      {
        "name": "IMd Raadgevende Ingenieurs B.V.",
        "url": "https://assay-systems.com/register/nl/imd-raadgevende-ingenieurs-b-v/"
      },
      {
        "name": "Jaap Overdevest Aanneming en Realisering B.V.",
        "url": "https://assay-systems.com/register/nl/jaap-overdevest-aanneming-en-realisering-b-v/"
      },
      {
        "name": "JongekrijgMaasbouw B.V.",
        "url": "https://assay-systems.com/register/nl/jongekrijgmaasbouw-b-v/"
      },
      {
        "name": "Jurriëns West B.V.",
        "url": "https://assay-systems.com/register/nl/jurriens-west-b-v/"
      },
      {
        "name": "KBM Onderhoud & Renovatie B.V.",
        "url": "https://assay-systems.com/register/nl/kbm-onderhoud-renovatie-b-v/"
      },
      {
        "name": "K_Dekker bouw & infra b.v.",
        "url": "https://assay-systems.com/register/nl/k-dekker-bouw-infra-b-v/"
      },
      {
        "name": "Kernbouw B.V.",
        "url": "https://assay-systems.com/register/nl/kernbouw-b-v/"
      },
      {
        "name": "Knipscheer Infrastructuur B.V.",
        "url": "https://assay-systems.com/register/nl/knipscheer-infrastructuur-b-v/"
      },
      {
        "name": "Kuurman Noord B.V.",
        "url": "https://assay-systems.com/register/nl/kuurman-noord-b-v/"
      },
      {
        "name": "KWS lnfra B.V.",
        "url": "https://assay-systems.com/register/nl/kws-lnfra-b-v/"
      },
      {
        "name": "Lansink b.v.",
        "url": "https://assay-systems.com/register/nl/lansink-b-v/"
      },
      {
        "name": "LIAG architecten en bouwadviseurs",
        "url": "https://assay-systems.com/register/nl/liag-architecten-en-bouwadviseurs/"
      },
      {
        "name": "Meerbouw Rotterdam B.V.",
        "url": "https://assay-systems.com/register/nl/meerbouw-rotterdam-b-v/"
      },
      {
        "name": "Mertens Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/mertens-bouwbedrijf-b-v/"
      },
      {
        "name": "Modus Architecten & Ingenieurs",
        "url": "https://assay-systems.com/register/nl/modus-architecten-ingenieurs/"
      },
      {
        "name": "Moeskops' Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/moeskops-bouwbedrijf-b-v/"
      },
      {
        "name": "Mourik Infra B.V.",
        "url": "https://assay-systems.com/register/nl/mourik-infra-b-v/"
      },
      {
        "name": "Nelissen Ingenieursbureau B.V.",
        "url": "https://assay-systems.com/register/nl/nelissen-ingenieursbureau-b-v/"
      },
      {
        "name": "NTP B.V.",
        "url": "https://assay-systems.com/register/nl/ntp-b-v/"
      },
      {
        "name": "ProductionToGo Benelux B.V.",
        "url": "https://assay-systems.com/register/nl/productiontogo-benelux-b-v/"
      },
      {
        "name": "R.A. van Leeuwen Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/r-a-van-leeuwen-bouwbedrijf-b-v/"
      },
      {
        "name": "Revoort B.V.",
        "url": "https://assay-systems.com/register/nl/revoort-b-v/"
      },
      {
        "name": "Room for architecture B.V.",
        "url": "https://assay-systems.com/register/nl/room-for-architecture-b-v/"
      },
      {
        "name": "SealteQ Noord B.V.",
        "url": "https://assay-systems.com/register/nl/sealteq-noord-b-v/"
      },
      {
        "name": "SGI Compliance Consultancy B.V.",
        "url": "https://assay-systems.com/register/nl/sgi-compliance-consultancy-b-v/"
      },
      {
        "name": "Snijder",
        "url": "https://assay-systems.com/register/nl/snijder/"
      },
      {
        "name": "SPIE Worksphere B.V",
        "url": "https://assay-systems.com/register/nl/spie-worksphere-b-v/"
      },
      {
        "name": "Strukton Wegen & Beton",
        "url": "https://assay-systems.com/register/nl/strukton-wegen-beton/"
      },
      {
        "name": "Strukton Wegen & Beton B.V.",
        "url": "https://assay-systems.com/register/nl/strukton-wegen-beton-b-v/"
      },
      {
        "name": "Sweco Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/sweco-nederland-b-v/"
      },
      {
        "name": "Thuis aan Huis B.V.",
        "url": "https://assay-systems.com/register/nl/thuis-aan-huis-b-v/"
      },
      {
        "name": "Timmerhuis Weg & Waterbouw B.V.",
        "url": "https://assay-systems.com/register/nl/timmerhuis-weg-waterbouw-b-v/"
      },
      {
        "name": "Vaessen Algemeen Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/vaessen-algemeen-bouwbedrijf-b-v/"
      },
      {
        "name": "Van den Nagel Modulaire Bouw B.V.",
        "url": "https://assay-systems.com/register/nl/van-den-nagel-modulaire-bouw-b-v/"
      },
      {
        "name": "Van der Lienden Grondboringen B.V.",
        "url": "https://assay-systems.com/register/nl/van-der-lienden-grondboringen-b-v/"
      },
      {
        "name": "Van Wijnen Dordrecht B.V.",
        "url": "https://assay-systems.com/register/nl/van-wijnen-dordrecht-b-v/"
      },
      {
        "name": "Van Wijnen Eibergen B.V.",
        "url": "https://assay-systems.com/register/nl/van-wijnen-eibergen-b-v/"
      },
      {
        "name": "Van Wijnen Gorredijk B.V.",
        "url": "https://assay-systems.com/register/nl/van-wijnen-gorredijk-b-v/"
      },
      {
        "name": "Van Wijnen Heerhugowaard B.V.",
        "url": "https://assay-systems.com/register/nl/van-wijnen-heerhugowaard-b-v/"
      },
      {
        "name": "Verkoelen Dakspecialisten Weert B.V.",
        "url": "https://assay-systems.com/register/nl/verkoelen-dakspecialisten-weert-b-v/"
      },
      {
        "name": "Verschoor Bouwservice B.V.",
        "url": "https://assay-systems.com/register/nl/verschoor-bouwservice-b-v/"
      },
      {
        "name": "Verwol Projektafbouw B.V.",
        "url": "https://assay-systems.com/register/nl/verwol-projektafbouw-b-v/"
      },
      {
        "name": "Vialis BV",
        "url": "https://assay-systems.com/register/nl/vialis-bv/"
      },
      {
        "name": "Wits Noord B.V.",
        "url": "https://assay-systems.com/register/nl/wits-noord-b-v/"
      },
      {
        "name": "Zwaluwe Bouw- en Aannemingsbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/zwaluwe-bouw-en-aannemingsbedrijf-b-v/"
      },
      {
        "name": "Zwartwoud BV",
        "url": "https://assay-systems.com/register/nl/zwartwoud-bv/"
      }
    ],
    "assay_record": "ASY-NL-1EFHEIR0C6",
    "cite_as": "Assay Systems, \"Special trade construction works other than roof works: Netherlands public contracts since 2024\", https://assay-systems.com/register/nl/line/special-trade-construction-works-other-than-roof-works/"
  }
}