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BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsEngineering Services for High-Voltage Grid Expansion in the Netherlands
    Open tender

    Engineering Services for High-Voltage Grid Expansion in the Netherlands

    Contract value
    €1.7bn
    Published 29 Jul 2026

    TenneT seeks qualified engineering firms to provide technical and spatial services for high-voltage grid expansion across the Netherlands through a restricted procurement process.

    🇳🇱NetherlandsPublished 29 Jul 2026· 3 weeks agoviaTED
    Contract value
    €1.7bn
    Published 29 Jul 2026

    Decision brief

    4 fields
    • Contract value
      est.€1,695,000,000
      Euros
    • Closing date
      Rolling
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇳🇱Netherlands

    Lifecycle

    Open

    Open tender — no closing date published. Opened 3 weeks ago.

    29 July 2026
    Open tender · no closing date published

    Brief

    TenneT is seeking experienced engineering service providers to support a major expansion of the Dutch high-voltage electricity grid. This procurement is part of the EU-400 Engineering Services program focused on Technical & Spatial Services. The assignment requires multidisciplinary engineering expertise for high-voltage connections of 110 kV and above, including design, feasibility studies, and preparatory activities necessary for infrastructure realization and modification. TenneT will conduct this procurement through a restricted procedure: qualified candidates will be selected in the initial phase and invited to submit formal tenders in the award phase. This is an opportunity for firms with demonstrated expertise in high-voltage electrical infrastructure planning, technical design, and spatial coordination to support critical energy infrastructure development.

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    Engineering Services for High-Voltage Grid Expansion in the Netherlands

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    Published 25 Jun 2026

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    Take action
    View tender on sourceTED

    Full notice and submission process on the publisher's site

    Publisher
    Publications Office of the European Union
    Licence
    EU 2011/833/EU + TED reuse notice
    Source
    ted.europa.eu
    Record ID
    524194-2026
    TT
    Buyer
    TenneT TSO B.V.
    Sector
    Engineering