{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T01:31:41Z",
  "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-1C7YJJE0Q5",
    "type": "line",
    "country": "nl",
    "name": "Ancillary works for pipelines and cables: Netherlands public contracts since 2024",
    "url": "https://assay-systems.com/register/nl/line/ancillary-works-for-pipelines-and-cables/",
    "text": [
      "Since January 2024 the line carries 145 award notices from 94 buyers. 151 suppliers share it.",
      "52 in 2024. 53 in 2025. 40 in the first 9 months of 2026.",
      "58 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": "KWS Infra B.V.",
        "url": "https://assay-systems.com/register/nl/kws-infra-b-v/"
      },
      {
        "name": "NTP B.V.",
        "url": "https://assay-systems.com/register/nl/ntp-b-v/"
      },
      {
        "name": "Van den Heuvel Aannemingsbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/van-den-heuvel-aannemingsbedrijf-b-v/"
      },
      {
        "name": "GMB Leidingtechnieken B.V.",
        "url": "https://assay-systems.com/register/nl/gmb-leidingtechnieken-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": "GMB Civiel B.V.",
        "url": "https://assay-systems.com/register/nl/gmb-civiel-b-v/"
      },
      {
        "name": "Heijmans Infra B.V.",
        "url": "https://assay-systems.com/register/nl/heijmans-infra-b-v/"
      },
      {
        "name": "MVOI B.V.",
        "url": "https://assay-systems.com/register/nl/mvoi-b-v/"
      },
      {
        "name": "Van der Werff Infra B.V.",
        "url": "https://assay-systems.com/register/nl/van-der-werff-infra-b-v/"
      },
      {
        "name": "Wegenbouw Van de Kreeke N.V.",
        "url": "https://assay-systems.com/register/nl/wegenbouw-van-de-kreeke-n-v/"
      },
      {
        "name": "Aannemersbedrijf Lindeloof B.V.",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-lindeloof-b-v/"
      },
      {
        "name": "Aannemersbedrijf Wallaard Noordeloos B.V.",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-wallaard-noordeloos-b-v/"
      },
      {
        "name": "Aannemingsmaatschappij van Gelder B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsmaatschappij-van-gelder-b-v/"
      },
      {
        "name": "Aarsleff Leidingrenovatie B.V.",
        "url": "https://assay-systems.com/register/nl/aarsleff-leidingrenovatie-b-v/"
      },
      {
        "name": "BAM Infra B.V.",
        "url": "https://assay-systems.com/register/nl/bam-infra-b-v/"
      },
      {
        "name": "Croonwolter&dros",
        "url": "https://assay-systems.com/register/nl/croonwolter-dros/"
      },
      {
        "name": "G. van der Ven BV Aannemingsbedrijf",
        "url": "https://assay-systems.com/register/nl/g-van-der-ven-bv-aannemingsbedrijf/"
      },
      {
        "name": "Heijmans Energie B.V.",
        "url": "https://assay-systems.com/register/nl/heijmans-energie-b-v/"
      },
      {
        "name": "idverde Realisatie B.V.",
        "url": "https://assay-systems.com/register/nl/idverde-realisatie-b-v/"
      },
      {
        "name": "Luttjeboer BV",
        "url": "https://assay-systems.com/register/nl/luttjeboer-bv/"
      },
      {
        "name": "M.J. Oomen Leidingtechniek B.V.",
        "url": "https://assay-systems.com/register/nl/m-j-oomen-leidingtechniek-b-v/"
      },
      {
        "name": "Mourik Infra B.V.",
        "url": "https://assay-systems.com/register/nl/mourik-infra-b-v/"
      },
      {
        "name": "Sallandse Wegenbouw B.V.",
        "url": "https://assay-systems.com/register/nl/sallandse-wegenbouw-b-v/"
      },
      {
        "name": "Xylem Water Solutions Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/xylem-water-solutions-nederland-b-v/"
      },
      {
        "name": "Aannemersbedrijf Koen Meijer B.V.",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-koen-meijer-b-v/"
      },
      {
        "name": "Aannemersbedrijf M. Hurkmans en Zonen B.V.",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-m-hurkmans-en-zonen-b-v/"
      },
      {
        "name": "Aannemersbedrijf Van Wijlen B.V.",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-van-wijlen-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": "Aannemings- en Installatiebedrijf Kwakernaak B.V.",
        "url": "https://assay-systems.com/register/nl/aannemings-en-installatiebedrijf-kwakernaak-b-v/"
      },
      {
        "name": "Aannemings- en Install.Bedr. Kwakernaak B.V.",
        "url": "https://assay-systems.com/register/nl/aannemings-en-install-bedr-kwakernaak-b-v/"
      },
      {
        "name": "Aannemingsmaatschappij Vobi B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsmaatschappij-vobi-b-v/"
      },
      {
        "name": "A. Bunnik B.V.",
        "url": "https://assay-systems.com/register/nl/a-bunnik-b-v/"
      },
      {
        "name": "ADS Groep B.V.",
        "url": "https://assay-systems.com/register/nl/ads-groep-b-v/"
      },
      {
        "name": "ADS Groep Water B.V.",
        "url": "https://assay-systems.com/register/nl/ads-groep-water-b-v/"
      },
      {
        "name": "A. Hak Leidingbouw B.V.",
        "url": "https://assay-systems.com/register/nl/a-hak-leidingbouw-b-v/"
      },
      {
        "name": "A. Hak Warmte B.V.",
        "url": "https://assay-systems.com/register/nl/a-hak-warmte-b-v/"
      },
      {
        "name": "Andre Weijers Grond, Water-en Wegenbouw b.v.",
        "url": "https://assay-systems.com/register/nl/andre-weijers-grond-water-en-wegenbouw-b-v/"
      },
      {
        "name": "Antea Realisatie B.V.",
        "url": "https://assay-systems.com/register/nl/antea-realisatie-b-v/"
      },
      {
        "name": "Avitec Infra & Milieu N.V.",
        "url": "https://assay-systems.com/register/nl/avitec-infra-milieu-n-v/"
      },
      {
        "name": "Baas B.V.",
        "url": "https://assay-systems.com/register/nl/baas-b-v/"
      },
      {
        "name": "BAM Telecom bv",
        "url": "https://assay-systems.com/register/nl/bam-telecom-bv/"
      },
      {
        "name": "Batenburg Beenen B.V.",
        "url": "https://assay-systems.com/register/nl/batenburg-beenen-b-v/"
      },
      {
        "name": "B.G.M. Infra B.V.",
        "url": "https://assay-systems.com/register/nl/b-g-m-infra-b-v/"
      },
      {
        "name": "B. Minekus Zuidland B.V.",
        "url": "https://assay-systems.com/register/nl/b-minekus-zuidland-b-v/"
      },
      {
        "name": "Boer Speeltoestellen B.V.",
        "url": "https://assay-systems.com/register/nl/boer-speeltoestellen-b-v/"
      },
      {
        "name": "Boskalis Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/boskalis-nederland-b-v/"
      },
      {
        "name": "Bouwbedrijf Schrijver B.V.",
        "url": "https://assay-systems.com/register/nl/bouwbedrijf-schrijver-b-v/"
      },
      {
        "name": "Bouwhuis Aannemingsmaatschappij \"Bouwmij\" B.V.",
        "url": "https://assay-systems.com/register/nl/bouwhuis-aannemingsmaatschappij-bouwmij-b-v/"
      },
      {
        "name": "Broeren B.V.",
        "url": "https://assay-systems.com/register/nl/broeren-b-v/"
      },
      {
        "name": "Combinatie Roseboom-Jos van der Lubbe",
        "url": "https://assay-systems.com/register/nl/combinatie-roseboom-jos-van-der-lubbe/"
      },
      {
        "name": "De Krom B.V.",
        "url": "https://assay-systems.com/register/nl/de-krom-b-v/"
      },
      {
        "name": "Den Ouden Infra B.V.",
        "url": "https://assay-systems.com/register/nl/den-ouden-infra-b-v/"
      },
      {
        "name": "DMT Environmental Technology B.V.",
        "url": "https://assay-systems.com/register/nl/dmt-environmental-technology-b-v/"
      },
      {
        "name": "Dura Vermeer Infra Landelijke Projecten BV",
        "url": "https://assay-systems.com/register/nl/dura-vermeer-infra-landelijke-projecten-bv/"
      },
      {
        "name": "Dura Vermeer Infra Regionale Projecten BV",
        "url": "https://assay-systems.com/register/nl/dura-vermeer-infra-regionale-projecten-bv/"
      },
      {
        "name": "Dura Vermeer Infra Regionale Projecten B.V.",
        "url": "https://assay-systems.com/register/nl/dura-vermeer-infra-regionale-projecten-b-v/"
      },
      {
        "name": "Dura Vermeer Infra Regio Noord Oost",
        "url": "https://assay-systems.com/register/nl/dura-vermeer-infra-regio-noord-oost/"
      },
      {
        "name": "Eco Consult",
        "url": "https://assay-systems.com/register/nl/eco-consult/"
      },
      {
        "name": "Eijkelboom B.V.",
        "url": "https://assay-systems.com/register/nl/eijkelboom-b-v/"
      },
      {
        "name": "Elshout Civiel B.V.",
        "url": "https://assay-systems.com/register/nl/elshout-civiel-b-v/"
      },
      {
        "name": "ENGIE Services Zuid B.V.",
        "url": "https://assay-systems.com/register/nl/engie-services-zuid-b-v/"
      },
      {
        "name": "Equans Zuid-Nederland bv",
        "url": "https://assay-systems.com/register/nl/equans-zuid-nederland-bv/"
      },
      {
        "name": "Eteck Warmte Holding B.V.",
        "url": "https://assay-systems.com/register/nl/eteck-warmte-holding-b-v/"
      },
      {
        "name": "Feenstra Verwarming B.V.",
        "url": "https://assay-systems.com/register/nl/feenstra-verwarming-b-v/"
      },
      {
        "name": "Gebr. Beentjes Grond- Weg- en Waterbouw B.V.",
        "url": "https://assay-systems.com/register/nl/gebr-beentjes-grond-weg-en-waterbouw-b-v/"
      },
      {
        "name": "Gebr. De Leeuw B.V.",
        "url": "https://assay-systems.com/register/nl/gebr-de-leeuw-b-v/"
      },
      {
        "name": "Gebr. Van Kessel Wegenbouw B.V.",
        "url": "https://assay-systems.com/register/nl/gebr-van-kessel-wegenbouw-b-v/"
      },
      {
        "name": "Gebr. van Venrooij B.V.",
        "url": "https://assay-systems.com/register/nl/gebr-van-venrooij-b-v/"
      },
      {
        "name": "Gijben Infra B.V.",
        "url": "https://assay-systems.com/register/nl/gijben-infra-b-v/"
      },
      {
        "name": "GKB Realisatie B.V.",
        "url": "https://assay-systems.com/register/nl/gkb-realisatie-b-v/"
      },
      {
        "name": "GMB Services B.V.",
        "url": "https://assay-systems.com/register/nl/gmb-services-b-v/"
      },
      {
        "name": "Gradyent B.V.",
        "url": "https://assay-systems.com/register/nl/gradyent-b-v/"
      },
      {
        "name": "Groenvoorziening A.J. van der Werf B.V.",
        "url": "https://assay-systems.com/register/nl/groenvoorziening-a-j-van-der-werf-b-v/"
      },
      {
        "name": "Grootgroener B.V.",
        "url": "https://assay-systems.com/register/nl/grootgroener-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": "GW Leidingtechniek B.V.",
        "url": "https://assay-systems.com/register/nl/gw-leidingtechniek-b-v/"
      },
      {
        "name": "HABO GWW bv",
        "url": "https://assay-systems.com/register/nl/habo-gww-bv/"
      },
      {
        "name": "HABO GWW B.V.",
        "url": "https://assay-systems.com/register/nl/habo-gww-b-v/"
      },
      {
        "name": "Hanab Distribution B.V.",
        "url": "https://assay-systems.com/register/nl/hanab-distribution-b-v/"
      },
      {
        "name": "Handelsmij Van der Kamp B.V.",
        "url": "https://assay-systems.com/register/nl/handelsmij-van-der-kamp-b-v/"
      },
      {
        "name": "Hellebrekers",
        "url": "https://assay-systems.com/register/nl/hellebrekers/"
      },
      {
        "name": "Hendriks Infra B.V.",
        "url": "https://assay-systems.com/register/nl/hendriks-infra-b-v/"
      },
      {
        "name": "Homes Factory B.V.",
        "url": "https://assay-systems.com/register/nl/homes-factory-b-v/"
      },
      {
        "name": "H. van Haarst B.V.",
        "url": "https://assay-systems.com/register/nl/h-van-haarst-b-v/"
      },
      {
        "name": "idverde Bomendienst B.V.",
        "url": "https://assay-systems.com/register/nl/idverde-bomendienst-b-v/"
      },
      {
        "name": "InWarmte B.V.",
        "url": "https://assay-systems.com/register/nl/inwarmte-b-v/"
      },
      {
        "name": "J. Koper & Zn. B.V.",
        "url": "https://assay-systems.com/register/nl/j-koper-zn-b-v/"
      },
      {
        "name": "Jos Scholman Infra B.V.",
        "url": "https://assay-systems.com/register/nl/jos-scholman-infra-b-v/"
      },
      {
        "name": "J. van Ingen B.V.",
        "url": "https://assay-systems.com/register/nl/j-van-ingen-b-v/"
      },
      {
        "name": "Kooiker Infra B.V.",
        "url": "https://assay-systems.com/register/nl/kooiker-infra-b-v/"
      },
      {
        "name": "Krinkels B.V.",
        "url": "https://assay-systems.com/register/nl/krinkels-b-v/"
      },
      {
        "name": "Kropman B.V.",
        "url": "https://assay-systems.com/register/nl/kropman-b-v/"
      },
      {
        "name": "Kumpen nv",
        "url": "https://assay-systems.com/register/nl/kumpen-nv/"
      },
      {
        "name": "KWS Infra B.V. h.o.d.n. M.J. Oomen",
        "url": "https://assay-systems.com/register/nl/kws-infra-b-v-h-o-d-n-m-j-oomen/"
      },
      {
        "name": "Linthorst Energy",
        "url": "https://assay-systems.com/register/nl/linthorst-energy/"
      },
      {
        "name": "Loonbedrijf J.M. van Vliet B.V.",
        "url": "https://assay-systems.com/register/nl/loonbedrijf-j-m-van-vliet-b-v/"
      },
      {
        "name": "Lotec",
        "url": "https://assay-systems.com/register/nl/lotec/"
      },
      {
        "name": "M.C. van der Spek en Zn. B.V.",
        "url": "https://assay-systems.com/register/nl/m-c-van-der-spek-en-zn-b-v/"
      },
      {
        "name": "Meeuwisse Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/meeuwisse-nederland-b-v/"
      },
      {
        "name": "Modderkolk Projects & Maintenance B.V.",
        "url": "https://assay-systems.com/register/nl/modderkolk-projects-maintenance-b-v/"
      },
      {
        "name": "Molenmaker Techniek B.V.",
        "url": "https://assay-systems.com/register/nl/molenmaker-techniek-b-v/"
      },
      {
        "name": "Mous Waterbeheer bv",
        "url": "https://assay-systems.com/register/nl/mous-waterbeheer-bv/"
      },
      {
        "name": "MVOI",
        "url": "https://assay-systems.com/register/nl/mvoi/"
      },
      {
        "name": "NieuwCo B.V.",
        "url": "https://assay-systems.com/register/nl/nieuwco-b-v/"
      },
      {
        "name": "Nijhuis Industries",
        "url": "https://assay-systems.com/register/nl/nijhuis-industries/"
      },
      {
        "name": "Nijhuis Water Technology B.V.",
        "url": "https://assay-systems.com/register/nl/nijhuis-water-technology-b-v/"
      },
      {
        "name": "Nota infra bv",
        "url": "https://assay-systems.com/register/nl/nota-infra-bv/"
      },
      {
        "name": "N.V. BESIX S.A.",
        "url": "https://assay-systems.com/register/nl/n-v-besix-s-a/"
      },
      {
        "name": "Pannekoek GWW B.V.",
        "url": "https://assay-systems.com/register/nl/pannekoek-gww-b-v/"
      },
      {
        "name": "Pauw Dodewaard Grond Weg en Waterbouw B.V.",
        "url": "https://assay-systems.com/register/nl/pauw-dodewaard-grond-weg-en-waterbouw-b-v/"
      },
      {
        "name": "QUA-VAC B.V.",
        "url": "https://assay-systems.com/register/nl/qua-vac-b-v/"
      },
      {
        "name": "Rasenberg Kabels en Leidingen B.V.",
        "url": "https://assay-systems.com/register/nl/rasenberg-kabels-en-leidingen-b-v/"
      },
      {
        "name": "REMONDIS Smart Infra B.V.",
        "url": "https://assay-systems.com/register/nl/remondis-smart-infra-b-v/"
      },
      {
        "name": "Renotec nv",
        "url": "https://assay-systems.com/register/nl/renotec-nv/"
      },
      {
        "name": "Renotec N.V.",
        "url": "https://assay-systems.com/register/nl/renotec-n-v/"
      },
      {
        "name": "Roelofs Infra Groep B.V.",
        "url": "https://assay-systems.com/register/nl/roelofs-infra-groep-b-v/"
      },
      {
        "name": "Schadenberg Water & Civiel",
        "url": "https://assay-systems.com/register/nl/schadenberg-water-civiel/"
      },
      {
        "name": "Schagen Infra B.V.",
        "url": "https://assay-systems.com/register/nl/schagen-infra-b-v/"
      },
      {
        "name": "SCHOT Infra bv",
        "url": "https://assay-systems.com/register/nl/schot-infra-bv/"
      },
      {
        "name": "Sentrisense Spain S.L.",
        "url": "https://assay-systems.com/register/nl/sentrisense-spain-s-l/"
      },
      {
        "name": "Siemons Grondwerken B.V.",
        "url": "https://assay-systems.com/register/nl/siemons-grondwerken-b-v/"
      },
      {
        "name": "Siers Leiding-Montage Projekten, Oldenzaal, B.V.",
        "url": "https://assay-systems.com/register/nl/siers-leiding-montage-projekten-oldenzaal-b-v/"
      },
      {
        "name": "SPIE Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/spie-nederland-b-v/"
      },
      {
        "name": "Strukton Rail Nederland bv",
        "url": "https://assay-systems.com/register/nl/strukton-rail-nederland-bv/"
      },
      {
        "name": "Strukton Wegen & Beton",
        "url": "https://assay-systems.com/register/nl/strukton-wegen-beton/"
      },
      {
        "name": "TenneT TSO B.V.",
        "url": "https://assay-systems.com/register/nl/tennet-tso-b-v/"
      },
      {
        "name": "Vaessen Algemeen Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/vaessen-algemeen-bouwbedrijf-b-v/"
      },
      {
        "name": "Van Baarsen Buisleidingen B.V.",
        "url": "https://assay-systems.com/register/nl/van-baarsen-buisleidingen-b-v/"
      },
      {
        "name": "Vandervalk+Degroot B.V.",
        "url": "https://assay-systems.com/register/nl/vandervalk-degroot-b-v/"
      },
      {
        "name": "Vandezande B.V.",
        "url": "https://assay-systems.com/register/nl/vandezande-b-v/"
      },
      {
        "name": "Van Dijk Maasland BV",
        "url": "https://assay-systems.com/register/nl/van-dijk-maasland-bv/"
      },
      {
        "name": "Van Doorn Infra B.V.",
        "url": "https://assay-systems.com/register/nl/van-doorn-infra-b-v/"
      },
      {
        "name": "Van Hattum en Blankevoort B.V.",
        "url": "https://assay-systems.com/register/nl/van-hattum-en-blankevoort-b-v/"
      },
      {
        "name": "Van Viegen Riooltechniek B.V.",
        "url": "https://assay-systems.com/register/nl/van-viegen-riooltechniek-b-v/"
      },
      {
        "name": "Van Vulpen B.V.",
        "url": "https://assay-systems.com/register/nl/van-vulpen-b-v/"
      },
      {
        "name": "Van Wijk Aannemersbedrijf Nieuwegein B.V.",
        "url": "https://assay-systems.com/register/nl/van-wijk-aannemersbedrijf-nieuwegein-b-v/"
      },
      {
        "name": "Vebego Groen Participatie B.V.",
        "url": "https://assay-systems.com/register/nl/vebego-groen-participatie-b-v/"
      },
      {
        "name": "Vertisol Omgevingsbeheer en Inrichting B.V.",
        "url": "https://assay-systems.com/register/nl/vertisol-omgevingsbeheer-en-inrichting-b-v/"
      },
      {
        "name": "Visser & Smit Hanab bv",
        "url": "https://assay-systems.com/register/nl/visser-smit-hanab-bv/"
      },
      {
        "name": "Visser & Smit Hanab Installatie B.V.",
        "url": "https://assay-systems.com/register/nl/visser-smit-hanab-installatie-b-v/"
      },
      {
        "name": "Vissers Ploegmakers B.V.",
        "url": "https://assay-systems.com/register/nl/vissers-ploegmakers-b-v/"
      },
      {
        "name": "Vopo Pompen- en Machinefabriek B.V.",
        "url": "https://assay-systems.com/register/nl/vopo-pompen-en-machinefabriek-b-v/"
      },
      {
        "name": "Vossebeld C. en C. Techniek B.V.",
        "url": "https://assay-systems.com/register/nl/vossebeld-c-en-c-techniek-b-v/"
      },
      {
        "name": "Zijlstra Infra B.V.",
        "url": "https://assay-systems.com/register/nl/zijlstra-infra-b-v/"
      }
    ],
    "assay_record": "ASY-NL-1C7YJJE0Q5",
    "cite_as": "Assay Systems, \"Ancillary works for pipelines and cables: Netherlands public contracts since 2024\", https://assay-systems.com/register/nl/line/ancillary-works-for-pipelines-and-cables/"
  }
}