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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 25 Jun 2026

    TenneT seeks multidisciplinary engineering services for designing and preparing high-voltage grid infrastructure expansion projects (≥110 kV) across the Netherlands through a restricted tender procedure.

    🇳🇱NetherlandsPublished 25 Jun 2026· 3 months agoviaTED
    Contract value
    €1.7bn
    Published 25 Jun 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 months ago.

    25 June 2026
    Open tender · no closing date published

    Brief

    TenneT, the Dutch high-voltage grid operator, is expanding its electrical infrastructure and seeks multidisciplinary engineering services to support this major initiative. This procurement opportunity is part of the EU-400 Engineering Services program focused on Technical and Spatial Services. The scope covers engineering support for high-voltage connections of 110 kV and above throughout the Netherlands, including design development, feasibility studies, and preparatory activities necessary for infrastructure realization and modification. The procurement will be conducted through a restricted procedure, consisting of a selection phase to identify qualified candidates, followed by an invitation to tender in the award phase. This is an excellent opportunity for engineering firms with expertise in high-voltage transmission systems, infrastructure design, and spatial planning to support critical energy infrastructure development.

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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
    438559-2026
    TT
    Buyer
    TenneT TSO B.V.
    Sector
    Engineering