Contracting authority
Tenders from TenneT TSO B.V.
NetherlandsOpen tenders: 11All notices: 14Based on 15 award notices
NetherlandsData source: Tenders Electronic Daily (TED) — EU-wide above-threshold tenders.
- IT services: consulting, software development, Internet and support
- Repair and maintenance services
- Architectural, construction, engineering and inspection services
- Business services: law, marketing, consulting, recruitment, printing and security
- Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products
- Education and training services
- Transport services (excl. Waste transport)
- Financial and insurance services
Open tenders
Netherlands – IT services: consulting, software development, Internet and support – Overhead Line Monitoring
TenneT TSO B.V.NetherlandsIT services: consulting, software development, Internet and supportSoftware package and information systemsDigital mapping servicesNo deadline givenPublished on Jun 30, 2026
Netherlands – Computer audit and testing services – Pentes
TenneT TSO B.V.NetherlandsComputer audit and testing servicesSecurity software development servicesSystem and support servicesNo deadline givenPublished on Jun 29, 2026
Netherlands, United Kingdom – Engineering services – EU-400 Engineeringsdiensten Technical & Spatial Services
TenneT TSO B.V.NetherlandsEngineering servicesNoise-control consultancy servicesEnergy and related servicesNo deadline givenPublished on Jun 24, 2026
Netherlands – Office furniture – Kantoormeubilair
TenneT TSO B.V.NetherlandsOffice furnitureOffice equipment except furnitureFurnitureDeadline in 40 daysPublished on Jun 16, 2026
Netherlands – IT services: consulting, software development, Internet and support – Market consultation CRM
TenneT TSO B.V.NetherlandsIT services: consulting, software development, Internet and supportNo deadline givenPublished on May 26, 2026
Netherlands – Software supply services – Metering Data Management system
TenneT TSO B.V.NetherlandsSoftware supply servicesCustom software development servicesSoftware-related servicesNo deadline givenPublished on May 04, 2026
Netherlands – Miscellaneous repair and maintenance services – TenneT - Grid Field Operation Offshore Netherlands (GON) - Westerschelde Circuits (150KV)
TenneT TSO B.V.NetherlandsMiscellaneous repair and maintenance servicesNo deadline givenPublished on Apr 20, 2026
Netherlands – Miscellaneous repair and maintenance services – TenneT - Grid Field Operation Offshore Netherlands (GON) - Repair Jointing Contract for 700 MW HVAC export cables
TenneT TSO B.V.NetherlandsMiscellaneous repair and maintenance servicesNo deadline givenPublished on Apr 08, 2026
Netherlands – IT services: consulting, software development, Internet and support – HR-IT Software suite
TenneT TSO B.V.NetherlandsIT services: consulting, software development, Internet and supportNo deadline givenPublished on Mar 10, 2026
Netherlands – Transport services (excl. Waste transport) – TenneT - Grid Field Operation Offshore Netherlands (GON) - Crew Transfer Vessel (CTV) Services 2026 - 2028
TenneT TSO B.V.NetherlandsTransport services (excl. Waste transport)Ships and similar vessels for the transport of persons or goodsHire of vessels with crewNo deadline givenPublished on Feb 24, 2026
Netherlands – Financial and insurance services – Captive management
TenneT TSO B.V.NetherlandsFinancial and insurance servicesPortfolio management servicesFinancial consultancy servicesNo deadline givenPublished on Feb 17, 2026
Recently closed
Netherlands – Marine survey services – TenneT Grid Field operations Offshore Netherlands (GON) - EU SURVEY SERVICES
TenneT TSO B.V.NetherlandsMarine survey servicesEngineering-related scientific and technical servicesGeological, geophysical and other scientific prospecting servicesDeadline passedPublished on Apr 15, 2026
Netherlands – Security services – Fysieke beveiligingsdiensten
TenneT TSO B.V.NetherlandsSecurity servicesDeadline passedPublished on Mar 16, 2026
Netherlands – Management training services – Lead Forward Programme & Emerging Leadership Programme
TenneT TSO B.V.NetherlandsManagement training servicesPersonal development training servicesNo deadline givenPublished on Jan 20, 2026
Buyer award history
- Total awards
- 15
- Average bidders per award
- 4.7
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