{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T11:33:05Z",
  "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-10ZI3690NQ",
    "type": "line",
    "country": "nl",
    "name": "Electrical installation work of heating and other electrical building-equipment: Netherlands public contracts since 2024",
    "url": "https://assay-systems.com/register/nl/line/electrical-installation-work-of-heating-and-other-electrical-building-equipment/",
    "text": [
      "Since January 2024 the line carries 104 award notices from 67 buyers. 121 suppliers share it.",
      "39 in 2024. 22 in 2025. 43 in the first 9 months of 2026.",
      "25 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": "Elektrotechnisch Bureau Moekotte B.V.",
        "url": "https://assay-systems.com/register/nl/elektrotechnisch-bureau-moekotte-b-v/"
      },
      {
        "name": "OpenIJ B.V.",
        "url": "https://assay-systems.com/register/nl/openij-b-v/"
      },
      {
        "name": "Croonwolter&dros B.V.",
        "url": "https://assay-systems.com/register/nl/croonwolter-dros-b-v/"
      },
      {
        "name": "EQUANS Noord-Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/equans-noord-nederland-b-v/"
      },
      {
        "name": "Hegeman Bouw & Infra B.V.",
        "url": "https://assay-systems.com/register/nl/hegeman-bouw-infra-b-v/"
      },
      {
        "name": "hollander techniek b.v.",
        "url": "https://assay-systems.com/register/nl/hollander-techniek-b-v/"
      },
      {
        "name": "Hoppenbrouwers Techniek BV",
        "url": "https://assay-systems.com/register/nl/hoppenbrouwers-techniek-bv/"
      },
      {
        "name": "Unica Installatietechniek B.V.",
        "url": "https://assay-systems.com/register/nl/unica-installatietechniek-b-v/"
      },
      {
        "name": "Van Dorp Installaties bv",
        "url": "https://assay-systems.com/register/nl/van-dorp-installaties-bv/"
      },
      {
        "name": "Aannemersbedrijf J.M. Putter",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-j-m-putter/"
      },
      {
        "name": "BM Utiliteit B.V.",
        "url": "https://assay-systems.com/register/nl/bm-utiliteit-b-v/"
      },
      {
        "name": "Cornelissen Aannemingsbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/cornelissen-aannemingsbedrijf-b-v/"
      },
      {
        "name": "Harwig B.V.",
        "url": "https://assay-systems.com/register/nl/harwig-b-v/"
      },
      {
        "name": "Kenter",
        "url": "https://assay-systems.com/register/nl/kenter/"
      },
      {
        "name": "SPIE Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/spie-nederland-b-v/"
      },
      {
        "name": "Van Dijnsen Installatiewerken B.V.",
        "url": "https://assay-systems.com/register/nl/van-dijnsen-installatiewerken-b-v/"
      },
      {
        "name": "Van Wijnen Groningen B.V.",
        "url": "https://assay-systems.com/register/nl/van-wijnen-groningen-b-v/"
      },
      {
        "name": "Aannemersbedrijf Gerwers Tilligte B.V.",
        "url": "https://assay-systems.com/register/nl/aannemersbedrijf-gerwers-tilligte-b-v/"
      },
      {
        "name": "Aannemingsmaatschappij Friso B.V.",
        "url": "https://assay-systems.com/register/nl/aannemingsmaatschappij-friso-b-v/"
      },
      {
        "name": "ADEX Diensten B.V.",
        "url": "https://assay-systems.com/register/nl/adex-diensten-b-v/"
      },
      {
        "name": "ADS Groep Water B.V.",
        "url": "https://assay-systems.com/register/nl/ads-groep-water-b-v/"
      },
      {
        "name": "Baas B.V.",
        "url": "https://assay-systems.com/register/nl/baas-b-v/"
      },
      {
        "name": "BAM Infra B.V.",
        "url": "https://assay-systems.com/register/nl/bam-infra-b-v/"
      },
      {
        "name": "Batenburg Beenen B.V.",
        "url": "https://assay-systems.com/register/nl/batenburg-beenen-b-v/"
      },
      {
        "name": "Bergh Bouw B.V.",
        "url": "https://assay-systems.com/register/nl/bergh-bouw-b-v/"
      },
      {
        "name": "Bertens Bouw B.V.",
        "url": "https://assay-systems.com/register/nl/bertens-bouw-b-v/"
      },
      {
        "name": "NV BESIX sa",
        "url": "https://assay-systems.com/register/nl/nv-besix-sa/"
      },
      {
        "name": "BINK Holding B.V.",
        "url": "https://assay-systems.com/register/nl/bink-holding-b-v/"
      },
      {
        "name": "BINX Smartility B.V.",
        "url": "https://assay-systems.com/register/nl/binx-smartility-b-v/"
      },
      {
        "name": "Blanksma Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/blanksma-bouwbedrijf-b-v/"
      },
      {
        "name": "Bouwbedrijf Schrijver B.V.",
        "url": "https://assay-systems.com/register/nl/bouwbedrijf-schrijver-b-v/"
      },
      {
        "name": "Bouwhuis Aannemingsmaatschappij \"Bouwmij\"",
        "url": "https://assay-systems.com/register/nl/bouwhuis-aannemingsmaatschappij-bouwmij/"
      },
      {
        "name": "BRI Klimaattechniek B.V.",
        "url": "https://assay-systems.com/register/nl/bri-klimaattechniek-b-v/"
      },
      {
        "name": "De Groot Installatiegroep B.V.",
        "url": "https://assay-systems.com/register/nl/de-groot-installatiegroep-b-v/"
      },
      {
        "name": "Den Ouden Infra B.V.",
        "url": "https://assay-systems.com/register/nl/den-ouden-infra-b-v/"
      },
      {
        "name": "De Vries en Verburg Bouw B.V.",
        "url": "https://assay-systems.com/register/nl/de-vries-en-verburg-bouw-b-v/"
      },
      {
        "name": "Elektrotechnisch Bureau Verweij B.V.",
        "url": "https://assay-systems.com/register/nl/elektrotechnisch-bureau-verweij-b-v/"
      },
      {
        "name": "Energa-Elektra B.V.",
        "url": "https://assay-systems.com/register/nl/energa-elektra-b-v/"
      },
      {
        "name": "Equans Zuid-Nederland bv",
        "url": "https://assay-systems.com/register/nl/equans-zuid-nederland-bv/"
      },
      {
        "name": "EQUANS Zuid-Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/equans-zuid-nederland-b-v/"
      },
      {
        "name": "Flame Control B.V.",
        "url": "https://assay-systems.com/register/nl/flame-control-b-v/"
      },
      {
        "name": "G4S Beveiliging",
        "url": "https://assay-systems.com/register/nl/g4s-beveiliging/"
      },
      {
        "name": "Gabriels Elektro",
        "url": "https://assay-systems.com/register/nl/gabriels-elektro/"
      },
      {
        "name": "GE Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/ge-nederland-b-v/"
      },
      {
        "name": "Gouweloos Elektrotechniek B.V.",
        "url": "https://assay-systems.com/register/nl/gouweloos-elektrotechniek-b-v/"
      },
      {
        "name": "Gradyent B.V.",
        "url": "https://assay-systems.com/register/nl/gradyent-b-v/"
      },
      {
        "name": "Hanab Distribution B.V.",
        "url": "https://assay-systems.com/register/nl/hanab-distribution-b-v/"
      },
      {
        "name": "Hanab Installation Technology B.V.",
        "url": "https://assay-systems.com/register/nl/hanab-installation-technology-b-v/"
      },
      {
        "name": "Heerkens van Bavel Bouw B.V.",
        "url": "https://assay-systems.com/register/nl/heerkens-van-bavel-bouw-b-v/"
      },
      {
        "name": "Heijmans Infra BV",
        "url": "https://assay-systems.com/register/nl/heijmans-infra-bv/"
      },
      {
        "name": "Heijmans Infra B.V.",
        "url": "https://assay-systems.com/register/nl/heijmans-infra-b-v/"
      },
      {
        "name": "Hellebrekers B.V.",
        "url": "https://assay-systems.com/register/nl/hellebrekers-b-v/"
      },
      {
        "name": "HIG Building Solutions B.V.",
        "url": "https://assay-systems.com/register/nl/hig-building-solutions-b-v/"
      },
      {
        "name": "Hitachi Energy The Netherlands B.V.",
        "url": "https://assay-systems.com/register/nl/hitachi-energy-the-netherlands-b-v/"
      },
      {
        "name": "Hollandia Services B.V.",
        "url": "https://assay-systems.com/register/nl/hollandia-services-b-v/"
      },
      {
        "name": "Hoppenbrouwers Techniek B.V.",
        "url": "https://assay-systems.com/register/nl/hoppenbrouwers-techniek-b-v/"
      },
      {
        "name": "Installatie Bedrijf P.Th. Vink & Zonen B.V.",
        "url": "https://assay-systems.com/register/nl/installatie-bedrijf-p-th-vink-zonen-b-v/"
      },
      {
        "name": "J.P. van Eesteren B.V.",
        "url": "https://assay-systems.com/register/nl/j-p-van-eesteren-b-v/"
      },
      {
        "name": "J. van den Burg B.V.",
        "url": "https://assay-systems.com/register/nl/j-van-den-burg-b-v/"
      },
      {
        "name": "Kernbouw B.V.",
        "url": "https://assay-systems.com/register/nl/kernbouw-b-v/"
      },
      {
        "name": "Kersten Elektrotechniek B.V.",
        "url": "https://assay-systems.com/register/nl/kersten-elektrotechniek-b-v/"
      },
      {
        "name": "Klaver Technisch Bedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/klaver-technisch-bedrijf-b-v/"
      },
      {
        "name": "Koninklijke Woudenberg Ameide BV",
        "url": "https://assay-systems.com/register/nl/koninklijke-woudenberg-ameide-bv/"
      },
      {
        "name": "Kropman B.V.",
        "url": "https://assay-systems.com/register/nl/kropman-b-v/"
      },
      {
        "name": "Kuijpers Projecten B.V.",
        "url": "https://assay-systems.com/register/nl/kuijpers-projecten-b-v/"
      },
      {
        "name": "Kuijpers Service B.V.",
        "url": "https://assay-systems.com/register/nl/kuijpers-service-b-v/"
      },
      {
        "name": "Kwakkenbos B.V.",
        "url": "https://assay-systems.com/register/nl/kwakkenbos-b-v/"
      },
      {
        "name": "Lagarde Groep B.V.",
        "url": "https://assay-systems.com/register/nl/lagarde-groep-b-v/"
      },
      {
        "name": "Lumeco BV",
        "url": "https://assay-systems.com/register/nl/lumeco-bv/"
      },
      {
        "name": "Mansveld Elektrotechniek B.V.",
        "url": "https://assay-systems.com/register/nl/mansveld-elektrotechniek-b-v/"
      },
      {
        "name": "Megens Installaties B.V.",
        "url": "https://assay-systems.com/register/nl/megens-installaties-b-v/"
      },
      {
        "name": "Mertens Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/mertens-bouwbedrijf-b-v/"
      },
      {
        "name": "Middelwateringbouw B.V.",
        "url": "https://assay-systems.com/register/nl/middelwateringbouw-b-v/"
      },
      {
        "name": "Moeskops' Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/moeskops-bouwbedrijf-b-v/"
      },
      {
        "name": "Molenmaker Techniek B.V.",
        "url": "https://assay-systems.com/register/nl/molenmaker-techniek-b-v/"
      },
      {
        "name": "Otis B.V.",
        "url": "https://assay-systems.com/register/nl/otis-b-v/"
      },
      {
        "name": "PARKnCHARGE B.V.",
        "url": "https://assay-systems.com/register/nl/parkncharge-b-v/"
      },
      {
        "name": "Peek Bouw & Infra B.V.",
        "url": "https://assay-systems.com/register/nl/peek-bouw-infra-b-v/"
      },
      {
        "name": "Pellikaan Bouwbedrijf B.V.",
        "url": "https://assay-systems.com/register/nl/pellikaan-bouwbedrijf-b-v/"
      },
      {
        "name": "PeoplePower bv",
        "url": "https://assay-systems.com/register/nl/peoplepower-bv/"
      },
      {
        "name": "Pranger-Rosier Installaties B.V.",
        "url": "https://assay-systems.com/register/nl/pranger-rosier-installaties-b-v/"
      },
      {
        "name": "Prins Bouw B.V.",
        "url": "https://assay-systems.com/register/nl/prins-bouw-b-v/"
      },
      {
        "name": "PUTkast B.V.",
        "url": "https://assay-systems.com/register/nl/putkast-b-v/"
      },
      {
        "name": "Radiair B.V.",
        "url": "https://assay-systems.com/register/nl/radiair-b-v/"
      },
      {
        "name": "REMONDIS Smart Infra B.V.",
        "url": "https://assay-systems.com/register/nl/remondis-smart-infra-b-v/"
      },
      {
        "name": "Saman Groep B.V.",
        "url": "https://assay-systems.com/register/nl/saman-groep-b-v/"
      },
      {
        "name": "Sentrisense Spain S.L.",
        "url": "https://assay-systems.com/register/nl/sentrisense-spain-s-l/"
      },
      {
        "name": "Siemens Nederland N.V.",
        "url": "https://assay-systems.com/register/nl/siemens-nederland-n-v/"
      },
      {
        "name": "SPIE Building Solutions B.V.",
        "url": "https://assay-systems.com/register/nl/spie-building-solutions-b-v/"
      },
      {
        "name": "SPIE Buildings Solutions B.V.",
        "url": "https://assay-systems.com/register/nl/spie-buildings-solutions-b-v/"
      },
      {
        "name": "SPIE Nederland BV",
        "url": "https://assay-systems.com/register/nl/spie-nederland-bv/"
      },
      {
        "name": "SPIE Worksphere B.V",
        "url": "https://assay-systems.com/register/nl/spie-worksphere-b-v/"
      },
      {
        "name": "STEVACON BOUW B.V.",
        "url": "https://assay-systems.com/register/nl/stevacon-bouw-b-v/"
      },
      {
        "name": "Style26 B.V.",
        "url": "https://assay-systems.com/register/nl/style26-b-v/"
      },
      {
        "name": "SunErgetic B.V.",
        "url": "https://assay-systems.com/register/nl/sunergetic-b-v/"
      },
      {
        "name": "SWARCO Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/swarco-nederland-b-v/"
      },
      {
        "name": "TenneT TSO B.V.",
        "url": "https://assay-systems.com/register/nl/tennet-tso-b-v/"
      },
      {
        "name": "Tijssens Electrotechniek B.V.",
        "url": "https://assay-systems.com/register/nl/tijssens-electrotechniek-b-v/"
      },
      {
        "name": "Trigion Beveiliging B.V.",
        "url": "https://assay-systems.com/register/nl/trigion-beveiliging-b-v/"
      },
      {
        "name": "Van den Bosch Installatietechniek B.V.",
        "url": "https://assay-systems.com/register/nl/van-den-bosch-installatietechniek-b-v/"
      },
      {
        "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 Sijs Techniek en Automatisering B.V.",
        "url": "https://assay-systems.com/register/nl/van-der-sijs-techniek-en-automatisering-b-v/"
      },
      {
        "name": "Van Dorp installaties B.V.",
        "url": "https://assay-systems.com/register/nl/van-dorp-installaties-b-v/"
      },
      {
        "name": "Van Hattum en Blankevoort B.V.",
        "url": "https://assay-systems.com/register/nl/van-hattum-en-blankevoort-b-v/"
      },
      {
        "name": "Van Oord Nederland BV",
        "url": "https://assay-systems.com/register/nl/van-oord-nederland-bv/"
      },
      {
        "name": "Van Wijnen Gorredijk B.V.",
        "url": "https://assay-systems.com/register/nl/van-wijnen-gorredijk-b-v/"
      },
      {
        "name": "Van Wijnen Lelystad B.V.",
        "url": "https://assay-systems.com/register/nl/van-wijnen-lelystad-b-v/"
      },
      {
        "name": "Verstappen-Van Amelsvoort B.V.",
        "url": "https://assay-systems.com/register/nl/verstappen-van-amelsvoort-b-v/"
      },
      {
        "name": "Verwol Projektafbouw B.V.",
        "url": "https://assay-systems.com/register/nl/verwol-projektafbouw-b-v/"
      },
      {
        "name": "Vialis B.V.",
        "url": "https://assay-systems.com/register/nl/vialis-b-v/"
      },
      {
        "name": "VolkerRail Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/volkerrail-nederland-b-v/"
      },
      {
        "name": "Welvaarts Elektro B.V.",
        "url": "https://assay-systems.com/register/nl/welvaarts-elektro-b-v/"
      },
      {
        "name": "WSi techniek Beheer & Onderhoud BV",
        "url": "https://assay-systems.com/register/nl/wsi-techniek-beheer-onderhoud-bv/"
      },
      {
        "name": "Xylem Water Solutions Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/xylem-water-solutions-nederland-b-v/"
      }
    ],
    "assay_record": "ASY-NL-10ZI3690NQ",
    "cite_as": "Assay Systems, \"Electrical installation work of heating and other electrical building-equipment: Netherlands public contracts since 2024\", https://assay-systems.com/register/nl/line/electrical-installation-work-of-heating-and-other-electrical-building-equipment/"
  }
}