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    Qualification System EU-403 Substations

    TenneT TSO B.V.

    Qualification System EU-403 Substations

    1. Competition notice published

      Jun 30, 7:48 AMJune 30, 2026 7:48 AM
    2. Change in competition

      Jul 16, 1:00 PMJuly 16, 2026 1:00 PM
    3. Tender submission deadline

      Jul 16, 3:00 PMJuly 16, 2026 3:00 PM

    Brief

    Tender search/TenneT TSO B.V./Qualification System EU-403 Substations
    Brief

    Elektrisk infrastruktur og veibelysning

    TenneT TSO B.V. needs multidisciplinary work relating to new and existing substations of 110 kV and above. This qualification system aims to compile a list of suitable contractors for carrying out these works.

    About the bid

      TenneT faces a major task in the coming years. The growing demand for customer connections and the need for increased transmission capacity require (rapid) construction and expansion of the high-voltage grid. Achieving this requires a sense of integrated responsibility from both TenneT and the involved contractors and external stakeholders. With this qualification system, TenneT aims to compile a list of suitable contractors for carrying out the necessary multidisciplinary work relating to new and existing substations of 110 kV and above. The tender process will take place exclusively online via the Mercell Source-to-Contract platform.

      Contact name
      Nicole van der Pal
      Contact phone
      +31614415819
      Contact email
      Nicole.vander.Pal@tennet.eu
      Address
      Utrechtseweg 310, 6812AR Arnhem

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    Award Criteria

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    See the full notice

    Contracting authority
    TenneT TSO B.V.
    Title
    Qualification System EU-403 Substations
    Type
    Competition
    Main code
    45000000Construction work
    Supplemental codes
    45100000Site preparation work45200000Works for complete or part construction and civil engineering work45300000Building installation work45310000Electrical installation work45315100Electrical engineering installation works45315300Electricity supply installations45315400High voltage installation work45315500Medium-voltage installation work45315600Low-voltage installation work45315700Switching station installation work45317000Other electrical installation work48000000Software package and information systems48100000Industry specific software package48300000Document creation, drawing, imaging, scheduling and productivity software package48600000Database and operating software package50000000Repair and maintenance services50532400Repair and maintenance services of electrical distribution equipment50700000Repair and maintenance services of building installations51000000Installation services (except software)51100000Installation services of electrical and mechanical equipment72000000IT services: consulting, software development, Internet and support72200000Software programming and consultancy services72300000Data services

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