{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-19T16:22:07Z",
  "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-1J8PXZC09Q",
    "type": "line",
    "country": "nl",
    "name": "Administration services: Netherlands public contracts since 2024",
    "url": "https://assay-systems.com/register/nl/line/administration-services/",
    "text": [
      "Since January 2024 the line carries 116 award notices from 94 buyers. 124 suppliers share it.",
      "42 in 2024. 37 in 2025. 37 in the first 9 months of 2026.",
      "49 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/line/"
      },
      {
        "name": "Flextender",
        "url": "https://assay-systems.com/register/nl/flextender/"
      },
      {
        "name": "Onestopsourcing B.V.",
        "url": "https://assay-systems.com/register/nl/onestopsourcing-b-v/"
      },
      {
        "name": "Driessen B.V.",
        "url": "https://assay-systems.com/register/nl/driessen-b-v/"
      },
      {
        "name": "CL Venture Partners B.V.",
        "url": "https://assay-systems.com/register/nl/cl-venture-partners-b-v/"
      },
      {
        "name": "Goudappel B.V.",
        "url": "https://assay-systems.com/register/nl/goudappel-b-v/"
      },
      {
        "name": "Indigo Omgeving B.V.",
        "url": "https://assay-systems.com/register/nl/indigo-omgeving-b-v/"
      },
      {
        "name": "InterConcept B.V.",
        "url": "https://assay-systems.com/register/nl/interconcept-b-v/"
      },
      {
        "name": "Merces B.V.",
        "url": "https://assay-systems.com/register/nl/merces-b-v/"
      },
      {
        "name": "Omgevingsdienst Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/omgevingsdienst-nederland-b-v/"
      },
      {
        "name": "Peple B.V.",
        "url": "https://assay-systems.com/register/nl/peple-b-v/"
      },
      {
        "name": "SDU BV",
        "url": "https://assay-systems.com/register/nl/sdu-bv/"
      },
      {
        "name": "Stichting Koninklijk Nederlands Normalisatie Instituut",
        "url": "https://assay-systems.com/register/nl/stichting-koninklijk-nederlands-normalisatie-instituut/"
      },
      {
        "name": "Stichting Tijdelijk Noodfonds Energie",
        "url": "https://assay-systems.com/register/nl/stichting-tijdelijk-noodfonds-energie/"
      },
      {
        "name": "The Solutions Factory B.V.",
        "url": "https://assay-systems.com/register/nl/the-solutions-factory-b-v/"
      },
      {
        "name": "Visma Raet B.V.",
        "url": "https://assay-systems.com/register/nl/visma-raet-b-v/"
      },
      {
        "name": "365Werk Holding B.V.",
        "url": "https://assay-systems.com/register/nl/365werk-holding-b-v/"
      },
      {
        "name": "Acture B.V.",
        "url": "https://assay-systems.com/register/nl/acture-b-v/"
      },
      {
        "name": "Andersson Elffers Felix Beheer B.V.",
        "url": "https://assay-systems.com/register/nl/andersson-elffers-felix-beheer-b-v/"
      },
      {
        "name": "Antea Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/antea-nederland-b-v/"
      },
      {
        "name": "Arbo Unie B.V.",
        "url": "https://assay-systems.com/register/nl/arbo-unie-b-v/"
      },
      {
        "name": "Balance Ervaring Op Projectbasis B.V.",
        "url": "https://assay-systems.com/register/nl/balance-ervaring-op-projectbasis-b-v/"
      },
      {
        "name": "Balans Selective B.V.",
        "url": "https://assay-systems.com/register/nl/balans-selective-b-v/"
      },
      {
        "name": "Bax & Company B.V.",
        "url": "https://assay-systems.com/register/nl/bax-company-b-v/"
      },
      {
        "name": "BKB",
        "url": "https://assay-systems.com/register/nl/bkb/"
      },
      {
        "name": "Blauwplan",
        "url": "https://assay-systems.com/register/nl/blauwplan/"
      },
      {
        "name": "Brandmeester Beroepsziekten B.V.",
        "url": "https://assay-systems.com/register/nl/brandmeester-beroepsziekten-b-v/"
      },
      {
        "name": "Brunel Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/brunel-nederland-b-v/"
      },
      {
        "name": "Bureau Buhrs B.V.",
        "url": "https://assay-systems.com/register/nl/bureau-buhrs-b-v/"
      },
      {
        "name": "Bureau Sanering Verkeerslawaai B.V.",
        "url": "https://assay-systems.com/register/nl/bureau-sanering-verkeerslawaai-b-v/"
      },
      {
        "name": "Certus Groep B.V.",
        "url": "https://assay-systems.com/register/nl/certus-groep-b-v/"
      },
      {
        "name": "Confina B.V.",
        "url": "https://assay-systems.com/register/nl/confina-b-v/"
      },
      {
        "name": "Curavista bv",
        "url": "https://assay-systems.com/register/nl/curavista-bv/"
      },
      {
        "name": "DemiSec",
        "url": "https://assay-systems.com/register/nl/demisec/"
      },
      {
        "name": "De Omgevingsmanager B.V.",
        "url": "https://assay-systems.com/register/nl/de-omgevingsmanager-b-v/"
      },
      {
        "name": "Doxa Communicatie B.V.",
        "url": "https://assay-systems.com/register/nl/doxa-communicatie-b-v/"
      },
      {
        "name": "Doxa HR BV",
        "url": "https://assay-systems.com/register/nl/doxa-hr-bv/"
      },
      {
        "name": "DPA Banking Professionals B.V.",
        "url": "https://assay-systems.com/register/nl/dpa-banking-professionals-b-v/"
      },
      {
        "name": "ECB Zonnepark A12 B.V. en Energie Coöperatie Bunnik U.A.",
        "url": "https://assay-systems.com/register/nl/ecb-zonnepark-a12-b-v-en-energie-cooperatie-bunnik-u-a/"
      },
      {
        "name": "Eiffel B.V.",
        "url": "https://assay-systems.com/register/nl/eiffel-b-v/"
      },
      {
        "name": "Empaction B.V.",
        "url": "https://assay-systems.com/register/nl/empaction-b-v/"
      },
      {
        "name": "ERAC",
        "url": "https://assay-systems.com/register/nl/erac/"
      },
      {
        "name": "Excellus Groep Holding B.V.",
        "url": "https://assay-systems.com/register/nl/excellus-groep-holding-b-v/"
      },
      {
        "name": "FD Mediagroep B.V.",
        "url": "https://assay-systems.com/register/nl/fd-mediagroep-b-v/"
      },
      {
        "name": "Flinter",
        "url": "https://assay-systems.com/register/nl/flinter/"
      },
      {
        "name": "Gebiedsmanagers B.V.",
        "url": "https://assay-systems.com/register/nl/gebiedsmanagers-b-v/"
      },
      {
        "name": "Groenendijk Onderwijs Administratie B.V.",
        "url": "https://assay-systems.com/register/nl/groenendijk-onderwijs-administratie-b-v/"
      },
      {
        "name": "Haert B.V.",
        "url": "https://assay-systems.com/register/nl/haert-b-v/"
      },
      {
        "name": "HaskoningDHV Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/haskoningdhv-nederland-b-v/"
      },
      {
        "name": "HeadFirst B.V.",
        "url": "https://assay-systems.com/register/nl/headfirst-b-v/"
      },
      {
        "name": "Health Cloud Initiative B.V.",
        "url": "https://assay-systems.com/register/nl/health-cloud-initiative-b-v/"
      },
      {
        "name": "Hekkelman Advocaten N.V.",
        "url": "https://assay-systems.com/register/nl/hekkelman-advocaten-n-v/"
      },
      {
        "name": "Het Notuleercentrum B.V.",
        "url": "https://assay-systems.com/register/nl/het-notuleercentrum-b-v/"
      },
      {
        "name": "Het Publieke Domein B.V.",
        "url": "https://assay-systems.com/register/nl/het-publieke-domein-b-v/"
      },
      {
        "name": "Hireserve B.V.",
        "url": "https://assay-systems.com/register/nl/hireserve-b-v/"
      },
      {
        "name": "IJK B.V.",
        "url": "https://assay-systems.com/register/nl/ijk-b-v/"
      },
      {
        "name": "INFINANCE Accountancy&Belastingzaken",
        "url": "https://assay-systems.com/register/nl/infinance-accountancy-belastingzaken/"
      },
      {
        "name": "Infinea B.V.",
        "url": "https://assay-systems.com/register/nl/infinea-b-v/"
      },
      {
        "name": "Kendes Rentmeesters Veenendaal B.V.",
        "url": "https://assay-systems.com/register/nl/kendes-rentmeesters-veenendaal-b-v/"
      },
      {
        "name": "Land- en Tuinbouw Organisatie Noord",
        "url": "https://assay-systems.com/register/nl/land-en-tuinbouw-organisatie-noord/"
      },
      {
        "name": "Lefebvre Sdu B.V.",
        "url": "https://assay-systems.com/register/nl/lefebvre-sdu-b-v/"
      },
      {
        "name": "Legitiem BV",
        "url": "https://assay-systems.com/register/nl/legitiem-bv/"
      },
      {
        "name": "LightRailManagement BV",
        "url": "https://assay-systems.com/register/nl/lightrailmanagement-bv/"
      },
      {
        "name": "LION Financial Services B.V.",
        "url": "https://assay-systems.com/register/nl/lion-financial-services-b-v/"
      },
      {
        "name": "Lybrae Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/lybrae-nederland-b-v/"
      },
      {
        "name": "Maandag Managed Services B.V.",
        "url": "https://assay-systems.com/register/nl/maandag-managed-services-b-v/"
      },
      {
        "name": "Merces",
        "url": "https://assay-systems.com/register/nl/merces/"
      },
      {
        "name": "Milieu en Tekst van der Zalm",
        "url": "https://assay-systems.com/register/nl/milieu-en-tekst-van-der-zalm/"
      },
      {
        "name": "Multi-Post Mail Systems B.V.",
        "url": "https://assay-systems.com/register/nl/multi-post-mail-systems-b-v/"
      },
      {
        "name": "Nederlandse Federatie van Universitair Medische Centra",
        "url": "https://assay-systems.com/register/nl/nederlandse-federatie-van-universitair-medische-centra/"
      },
      {
        "name": "Nobralux",
        "url": "https://assay-systems.com/register/nl/nobralux/"
      },
      {
        "name": "Notuleerservice Nederland BV",
        "url": "https://assay-systems.com/register/nl/notuleerservice-nederland-bv/"
      },
      {
        "name": "Pels Rijcken & Droogleever Fortuijn N.V.",
        "url": "https://assay-systems.com/register/nl/pels-rijcken-droogleever-fortuijn-n-v/"
      },
      {
        "name": "PernU B.V.",
        "url": "https://assay-systems.com/register/nl/pernu-b-v/"
      },
      {
        "name": "POSG Professionals B.V.",
        "url": "https://assay-systems.com/register/nl/posg-professionals-b-v/"
      },
      {
        "name": "Preadyz B.V.",
        "url": "https://assay-systems.com/register/nl/preadyz-b-v/"
      },
      {
        "name": "Prezent Internet B.V.",
        "url": "https://assay-systems.com/register/nl/prezent-internet-b-v/"
      },
      {
        "name": "Pro-Act IT B.V.",
        "url": "https://assay-systems.com/register/nl/pro-act-it-b-v/"
      },
      {
        "name": "PROambt",
        "url": "https://assay-systems.com/register/nl/proambt/"
      },
      {
        "name": "Publieke Sector Accountants B.V.",
        "url": "https://assay-systems.com/register/nl/publieke-sector-accountants-b-v/"
      },
      {
        "name": "Publiek Netwerk B.V.",
        "url": "https://assay-systems.com/register/nl/publiek-netwerk-b-v/"
      },
      {
        "name": "PwC",
        "url": "https://assay-systems.com/register/nl/pwc/"
      },
      {
        "name": "Qount",
        "url": "https://assay-systems.com/register/nl/qount/"
      },
      {
        "name": "Randstad RiseSmart B.V.",
        "url": "https://assay-systems.com/register/nl/randstad-risesmart-b-v/"
      },
      {
        "name": "Ruimtemeesters Advies B.V.",
        "url": "https://assay-systems.com/register/nl/ruimtemeesters-advies-b-v/"
      },
      {
        "name": "RYSE. B.V.",
        "url": "https://assay-systems.com/register/nl/ryse-b-v/"
      },
      {
        "name": "Science at Work Staffing B.V.",
        "url": "https://assay-systems.com/register/nl/science-at-work-staffing-b-v/"
      },
      {
        "name": "SDO Support B.V.",
        "url": "https://assay-systems.com/register/nl/sdo-support-b-v/"
      },
      {
        "name": "Secutor Security B.V.",
        "url": "https://assay-systems.com/register/nl/secutor-security-b-v/"
      },
      {
        "name": "SHIFT gedragsverandering B.V.",
        "url": "https://assay-systems.com/register/nl/shift-gedragsverandering-b-v/"
      },
      {
        "name": "SIBW B.V.",
        "url": "https://assay-systems.com/register/nl/sibw-b-v/"
      },
      {
        "name": "StaffingNow B.V.",
        "url": "https://assay-systems.com/register/nl/staffingnow-b-v/"
      },
      {
        "name": "Stichting Achterhoek Toerisme",
        "url": "https://assay-systems.com/register/nl/stichting-achterhoek-toerisme/"
      },
      {
        "name": "Stichting CAOP",
        "url": "https://assay-systems.com/register/nl/stichting-caop/"
      },
      {
        "name": "Stichting Centrum voor Arbeidsverhoudingen Overheidspersoneel",
        "url": "https://assay-systems.com/register/nl/stichting-centrum-voor-arbeidsverhoudingen-overheidspersoneel/"
      },
      {
        "name": "Stichting Jeugdfonds Sport & Cultuur Utrecht",
        "url": "https://assay-systems.com/register/nl/stichting-jeugdfonds-sport-cultuur-utrecht/"
      },
      {
        "name": "Stichting Nederlands Instituut voor Internationale Betrekkingen \"Clingendael\"",
        "url": "https://assay-systems.com/register/nl/stichting-nederlands-instituut-voor-internationale-betrekkingen-clingendael/"
      },
      {
        "name": "Stichting Nedworc",
        "url": "https://assay-systems.com/register/nl/stichting-nedworc/"
      },
      {
        "name": "Stichting Netwerk Gerechtsdeurwaarders",
        "url": "https://assay-systems.com/register/nl/stichting-netwerk-gerechtsdeurwaarders/"
      },
      {
        "name": "Stichting Waternet",
        "url": "https://assay-systems.com/register/nl/stichting-waternet/"
      },
      {
        "name": "Swets ODV Maritiem B.V",
        "url": "https://assay-systems.com/register/nl/swets-odv-maritiem-b-v/"
      },
      {
        "name": "TalentLead",
        "url": "https://assay-systems.com/register/nl/talentlead/"
      },
      {
        "name": "Talent&Pro Nederland B.V.",
        "url": "https://assay-systems.com/register/nl/talent-pro-nederland-b-v/"
      },
      {
        "name": "Timing Uitzendteam B.V.",
        "url": "https://assay-systems.com/register/nl/timing-uitzendteam-b-v/"
      },
      {
        "name": "Topicus.Education B.V.",
        "url": "https://assay-systems.com/register/nl/topicus-education-b-v/"
      },
      {
        "name": "Topicus.Healthcare B.V.",
        "url": "https://assay-systems.com/register/nl/topicus-healthcare-b-v/"
      },
      {
        "name": "USG Restart B.V.",
        "url": "https://assay-systems.com/register/nl/usg-restart-b-v/"
      },
      {
        "name": "Vergunningverlening.nl B.V.",
        "url": "https://assay-systems.com/register/nl/vergunningverlening-nl-b-v/"
      },
      {
        "name": "Vijverberg Interim B.V.",
        "url": "https://assay-systems.com/register/nl/vijverberg-interim-b-v/"
      },
      {
        "name": "Welten Detachering B.V.",
        "url": "https://assay-systems.com/register/nl/welten-detachering-b-v/"
      },
      {
        "name": "Wittenveen+Bos Raadgevende Ingenieurs B.V.",
        "url": "https://assay-systems.com/register/nl/wittenveen-bos-raadgevende-ingenieurs-b-v/"
      },
      {
        "name": "WWplus B.V.",
        "url": "https://assay-systems.com/register/nl/wwplus-b-v/"
      },
      {
        "name": "Wyzer B.V.",
        "url": "https://assay-systems.com/register/nl/wyzer-b-v/"
      },
      {
        "name": "Wyzer Interim B.V.",
        "url": "https://assay-systems.com/register/nl/wyzer-interim-b-v/"
      },
      {
        "name": "XTNT",
        "url": "https://assay-systems.com/register/nl/xtnt/"
      },
      {
        "name": "Youforce B.V.",
        "url": "https://assay-systems.com/register/nl/youforce-b-v/"
      },
      {
        "name": "YoungCapital Flex B.V.",
        "url": "https://assay-systems.com/register/nl/youngcapital-flex-b-v/"
      },
      {
        "name": "Your Next Concepts B.V.",
        "url": "https://assay-systems.com/register/nl/your-next-concepts-b-v/"
      }
    ],
    "assay_record": "ASY-NL-1J8PXZC09Q",
    "cite_as": "Assay Systems, \"Administration services: Netherlands public contracts since 2024\", https://assay-systems.com/register/nl/line/administration-services/"
  }
}