{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T04:14:28Z",
  "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-0PSRSOQ0YG",
    "type": "line",
    "country": "nl",
    "name": "Sewage-treatment plant construction work: Netherlands public contracts since 2024",
    "url": "https://assay-systems.com/register/nl/line/sewage-treatment-plant-construction-work/",
    "text": [
      "Since January 2024 the line carries 35 award notices from 20 buyers. 100 suppliers share it.",
      "10 in 2024. 13 in 2025. 12 in the first 9 months of 2026.",
      "55 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": "De Heer land en water B.V.",
        "url": "https://assay-systems.com/register/nl/de-heer-land-en-water-b-v/"
      },
      {
        "name": "Boskalis Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/boskalis-nederland-b-v/"
      },
      {
        "name": "Gebr. Van der Poel B.V.",
        "url": "https://assay-systems.com/register/nl/gebr-van-der-poel-b-v/"
      },
      {
        "name": "Aannemingsbedrijf Van der Lee B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsbedrijf-van-der-lee-b-v/"
      },
      {
        "name": "ADS Groep Water B.V.",
        "url": "https://assay-systems.com/register/nl/ads-groep-water-b-v/"
      },
      {
        "name": "Baggerbedrijf Midden Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/baggerbedrijf-midden-nederland-b-v/"
      },
      {
        "name": "Bagger- en Aannemingsmaatschappij Van der Kamp B.V.",
        "url": "https://assay-systems.com/register/nl/bagger-en-aannemingsmaatschappij-van-der-kamp-b-v/"
      },
      {
        "name": "Den Ouden Infra B.V.",
        "url": "https://assay-systems.com/register/nl/den-ouden-infra-b-v/"
      },
      {
        "name": "Fa. Gebr. Van der Lee",
        "url": "https://assay-systems.com/register/nl/fa-gebr-van-der-lee/"
      },
      {
        "name": "Friso Civiel B.V.",
        "url": "https://assay-systems.com/register/nl/friso-civiel-b-v/"
      },
      {
        "name": "GMB Civiel B.V.",
        "url": "https://assay-systems.com/register/nl/gmb-civiel-b-v/"
      },
      {
        "name": "Pannekoek GWW B.V.",
        "url": "https://assay-systems.com/register/nl/pannekoek-gww-b-v/"
      },
      {
        "name": "STEVACON BOUW B.V.",
        "url": "https://assay-systems.com/register/nl/stevacon-bouw-b-v/"
      },
      {
        "name": "Van Oord Nederland BV",
        "url": "https://assay-systems.com/register/nl/van-oord-nederland-bv/"
      },
      {
        "name": "A. Agterberg B.V.",
        "url": "https://assay-systems.com/register/nl/a-agterberg-b-v/"
      },
      {
        "name": "Aalderink Kelderman VOF",
        "url": "https://assay-systems.com/register/nl/aalderink-kelderman-vof/"
      },
      {
        "name": "Aannemingsbedrijf Huub Verlouw B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsbedrijf-huub-verlouw-b-v/"
      },
      {
        "name": "Aannemingsbedrijf Netjes B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsbedrijf-netjes-b-v/"
      },
      {
        "name": "Agro Service Ravenhorst",
        "url": "https://assay-systems.com/register/nl/agro-service-ravenhorst/"
      },
      {
        "name": "Avitec Infra & Milieu",
        "url": "https://assay-systems.com/register/nl/avitec-infra-milieu/"
      },
      {
        "name": "Bagger & Waterwerken Oosterwolde B.V.",
        "url": "https://assay-systems.com/register/nl/bagger-waterwerken-oosterwolde-b-v/"
      },
      {
        "name": "Beens Dredging B.V.",
        "url": "https://assay-systems.com/register/nl/beens-dredging-b-v/"
      },
      {
        "name": "B. Minekus Zuidland B.V.",
        "url": "https://assay-systems.com/register/nl/b-minekus-zuidland-b-v/"
      },
      {
        "name": "Bouwmeester Boomverzorging B.V.",
        "url": "https://assay-systems.com/register/nl/bouwmeester-boomverzorging-b-v/"
      },
      {
        "name": "Buijtenhuis Nijkerk B.V.",
        "url": "https://assay-systems.com/register/nl/buijtenhuis-nijkerk-b-v/"
      },
      {
        "name": "B.V. Aannemingsbedrijf De Klerk",
        "url": "https://assay-systems.com/register/nl/b-v-aannemingsbedrijf-de-klerk/"
      },
      {
        "name": "B.V. boomverzorger.nl",
        "url": "https://assay-systems.com/register/nl/b-v-boomverzorger-nl/"
      },
      {
        "name": "DEME Dredging NV",
        "url": "https://assay-systems.com/register/nl/deme-dredging-nv/"
      },
      {
        "name": "Donker Groep B.V.",
        "url": "https://assay-systems.com/register/nl/donker-groep-b-v/"
      },
      {
        "name": "Dura Vermeer Infra Landelijke Projecten BV",
        "url": "https://assay-systems.com/register/nl/dura-vermeer-infra-landelijke-projecten-bv/"
      },
      {
        "name": "EBOLA BV.",
        "url": "https://assay-systems.com/register/nl/ebola-bv/"
      },
      {
        "name": "Eijkelboom B.V.",
        "url": "https://assay-systems.com/register/nl/eijkelboom-b-v/"
      },
      {
        "name": "Faasse Dredging B.V.",
        "url": "https://assay-systems.com/register/nl/faasse-dredging-b-v/"
      },
      {
        "name": "Fa. De Boombouw",
        "url": "https://assay-systems.com/register/nl/fa-de-boombouw/"
      },
      {
        "name": "FH Boom&Landschap",
        "url": "https://assay-systems.com/register/nl/fh-boom-landschap/"
      },
      {
        "name": "Florijn Aannemingsbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/florijn-aannemingsbedrijf-b-v/"
      },
      {
        "name": "Gebroeders M. en W. Bron B.V.",
        "url": "https://assay-systems.com/register/nl/gebroeders-m-en-w-bron-b-v/"
      },
      {
        "name": "Geresteijn Loonbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/geresteijn-loonbedrijf-b-v/"
      },
      {
        "name": "Gerrit van den Bor jr.",
        "url": "https://assay-systems.com/register/nl/gerrit-van-den-bor-jr/"
      },
      {
        "name": "GKB Realisatie B.V.",
        "url": "https://assay-systems.com/register/nl/gkb-realisatie-b-v/"
      },
      {
        "name": "Goorhuis Loon-en Grondwerk B.V.",
        "url": "https://assay-systems.com/register/nl/goorhuis-loon-en-grondwerk-b-v/"
      },
      {
        "name": "Grondverzet- en aannemingsbedrijf v.d Meer BV",
        "url": "https://assay-systems.com/register/nl/grondverzet-en-aannemingsbedrijf-v-d-meer-bv/"
      },
      {
        "name": "HaskoningDHV Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/haskoningdhv-nederland-b-v/"
      },
      {
        "name": "Hillebrand Boom & Groen",
        "url": "https://assay-systems.com/register/nl/hillebrand-boom-groen/"
      },
      {
        "name": "Hooijer Groen & Verhuur B.V.",
        "url": "https://assay-systems.com/register/nl/hooijer-wegenbouw-b-v/"
      },
      {
        "name": "H. van Haarst B.V.",
        "url": "https://assay-systems.com/register/nl/h-van-haarst-b-v/"
      },
      {
        "name": "ICT Netherlands B.V.",
        "url": "https://assay-systems.com/register/nl/ict-netherlands-b-v/"
      },
      {
        "name": "Jan de Nul n.v.",
        "url": "https://assay-systems.com/register/nl/jan-de-nul-n-v/"
      },
      {
        "name": "J.P. Schilder B.V.",
        "url": "https://assay-systems.com/register/nl/j-p-schilder-b-v/"
      },
      {
        "name": "Krinkels B.V.",
        "url": "https://assay-systems.com/register/nl/krinkels-b-v/"
      },
      {
        "name": "Lagerweij Renswoude b.v.",
        "url": "https://assay-systems.com/register/nl/lagerweij-renswoude-b-v/"
      },
      {
        "name": "Loon & Aannemingsbedrijf Simonsz B.V.",
        "url": "https://assay-systems.com/register/nl/loon-aannemingsbedrijf-simonsz-b-v/"
      },
      {
        "name": "Loonbedrijf C.P.F. Kok",
        "url": "https://assay-systems.com/register/nl/loonbedrijf-c-p-f-kok/"
      },
      {
        "name": "Loonbedrijf Van de Bunt B.V.",
        "url": "https://assay-systems.com/register/nl/loonbedrijf-van-de-bunt-b-v/"
      },
      {
        "name": "Loon- en Verhuurbedrijf Hoolwerf",
        "url": "https://assay-systems.com/register/nl/loon-en-verhuurbedrijf-hoolwerf/"
      },
      {
        "name": "Lozeman Holding B.V.",
        "url": "https://assay-systems.com/register/nl/lozeman-holding-b-v/"
      },
      {
        "name": "Luchtenberg Boomverzorging V.O.F.",
        "url": "https://assay-systems.com/register/nl/luchtenberg-boomverzorging-v-o-f/"
      },
      {
        "name": "Maatschap W.E. Meijers en J.R. Meijers-van Oosterom",
        "url": "https://assay-systems.com/register/nl/maatschap-w-e-meijers-en-j-r-meijers-van-oosterom/"
      },
      {
        "name": "Mourik Infra B.V.",
        "url": "https://assay-systems.com/register/nl/mourik-infra-b-v/"
      },
      {
        "name": "Nijhuis Water Technology B.V.",
        "url": "https://assay-systems.com/register/nl/nijhuis-water-technology-b-v/"
      },
      {
        "name": "N.V. BESIX S.A.",
        "url": "https://assay-systems.com/register/nl/n-v-besix-s-a/"
      },
      {
        "name": "Ploegam B.V.",
        "url": "https://assay-systems.com/register/nl/ploegam-b-v/"
      },
      {
        "name": "Powerspex Instrumentation B.V.",
        "url": "https://assay-systems.com/register/nl/powerspex-instrumentation-b-v/"
      },
      {
        "name": "RioolService Epe B.V.",
        "url": "https://assay-systems.com/register/nl/rioolservice-epe-b-v/"
      },
      {
        "name": "Rohde Nielsen A/S",
        "url": "https://assay-systems.com/register/nl/rohde-nielsen-a-s/"
      },
      {
        "name": "Ruud Snorn Country Sports",
        "url": "https://assay-systems.com/register/nl/ruud-snorn-country-sports/"
      },
      {
        "name": "Solis Service B.V.",
        "url": "https://assay-systems.com/register/nl/solis-service-b-v/"
      },
      {
        "name": "Stille Maatschap Melkveebedrijf Berkenwolde",
        "url": "https://assay-systems.com/register/nl/stille-maatschap-melkveebedrijf-berkenwolde/"
      },
      {
        "name": "S. van Hell groen-, grond- & infrawerken",
        "url": "https://assay-systems.com/register/nl/s-van-hell-groen-grond-infrawerken/"
      },
      {
        "name": "Tebezo Waterbouw & Nautische Dienstverlening B.V.",
        "url": "https://assay-systems.com/register/nl/tebezo-waterbouw-nautische-dienstverlening-b-v/"
      },
      {
        "name": "Ter Riele B.V.",
        "url": "https://assay-systems.com/register/nl/ter-riele-b-v/"
      },
      {
        "name": "Timmer Grond-, Weg- en Waterbouw B.V.",
        "url": "https://assay-systems.com/register/nl/timmer-grond-weg-en-waterbouw-b-v/"
      },
      {
        "name": "Vaarkamp bv",
        "url": "https://assay-systems.com/register/nl/vaarkamp-bv/"
      },
      {
        "name": "Van Boekel Bouw & Infra",
        "url": "https://assay-systems.com/register/nl/van-boekel-bouw-infra/"
      },
      {
        "name": "Van den Herik Kust- en Oeverwerken B.V.",
        "url": "https://assay-systems.com/register/nl/van-den-herik-kust-en-oeverwerken-b-v/"
      },
      {
        "name": "Van der Weerd Grafhorst BV",
        "url": "https://assay-systems.com/register/nl/van-der-weerd-grafhorst-bv/"
      },
      {
        "name": "Vandezande B.V.",
        "url": "https://assay-systems.com/register/nl/vandezande-b-v/"
      },
      {
        "name": "Van Dijk Hoogland B.V.",
        "url": "https://assay-systems.com/register/nl/van-dijk-hoogland-b-v/"
      },
      {
        "name": "Van Hattum en Blankevoort B.V.",
        "url": "https://assay-systems.com/register/nl/van-hattum-en-blankevoort-b-v/"
      },
      {
        "name": "Van Leeuwen GWW B.V. Harmelen",
        "url": "https://assay-systems.com/register/nl/van-leeuwen-gww-b-v-harmelen/"
      },
      {
        "name": "Van Mourik Grondverzet B.V.",
        "url": "https://assay-systems.com/register/nl/van-mourik-grondverzet-b-v/"
      },
      {
        "name": "Van Oostrum Westbroek B.V.",
        "url": "https://assay-systems.com/register/nl/van-oostrum-westbroek-b-v/"
      },
      {
        "name": "Veehouderij Van de Put-Kroes V.O.F.",
        "url": "https://assay-systems.com/register/nl/veehouderij-van-de-put-kroes-v-o-f/"
      },
      {
        "name": "V.O.F. Gebr. van Ravenhorst Boomverzorging",
        "url": "https://assay-systems.com/register/nl/v-o-f-m-oldenhof/"
      },
      {
        "name": "Willems-van Reen v.o.f.",
        "url": "https://assay-systems.com/register/nl/willems-van-reen-v-o-f/"
      },
      {
        "name": "W. Timmer & Zn. B.V.",
        "url": "https://assay-systems.com/register/nl/w-timmer-zn-b-v/"
      }
    ],
    "assay_record": "ASY-NL-0PSRSOQ0YG",
    "cite_as": "Assay Systems, \"Sewage-treatment plant construction work: Netherlands public contracts since 2024\", https://assay-systems.com/register/nl/line/sewage-treatment-plant-construction-work/"
  }
}