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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.

    ContractsVoltage Limiters for 420kV
    Closed contract

    Voltage Limiters for 420kV

    Contract value
    CZK 1
    Closed 25 Jul 2025

    This public procurement contract involves the purchase of three 420kV surge limiters for the 400/110 kV transformer station at the Prunéřov Power Plant. Suppliers are invited to provide these essential electrical components to enhance the safety and reliability of the power infrastructure. The deadl

    🇨🇿Czech RepublicPublished 17 Jun 2025· 1 years agoviaTED
    Contract value
    CZK 1
    Closed 25 Jul 2025
    Tender deadline passed on 25 Jul 2025.

    Decision brief

    4 fields
    • Contract value
      CZK 1nominal
      CZK
    • Tender closed
      25 Jul 2025
      1 years ago
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇨🇿Czech Republic

    Lifecycle

    Closed

    Tender closed on 25 Jul 2025. Awaiting award.

    17 Jun 2025Today25 Jul 2025

    Brief

    This public procurement contract involves the purchase of three 420kV surge limiters for the 400/110 kV transformer station at the Prunéřov Power Plant. Suppliers are invited to provide these essential electrical components to enhance the safety and reliability of the power infrastructure. The deadline for submissions is July 25, 2025, and the contract is managed by ČEZ, a. s. For more details, please visit the contract platform.

    Track record

    6 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In engineering, EZ A S has awarded 6 contracts to 4 suppliers.

    Who wins here
    1. ZREW TRANSFORMATORY SA2× · 33%
    2. ZREW Transformatory S.A.2× · 33%
    3. ASE SRO1× · 17%
    4. ASE, s.r.o.1× · 17%

    Across engineering, the most active winners are BRODOMERKUR ENERGETIKA d.o.o., DRIBO, spol. s r.o., SUNBELT RENTALS LIMITED — the field to beat, or your route in as a partner.

    More from EZ A S

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    This contract involves the establishment of an implementation agreement for 2026, based on a framework agreement between ČEZ, a. s. and ŠKODA JS a.s. The focus is on providing recurring services for the maintenance, repair, and inspection of equipment at the Dukovany Nuclear Power Plant. The goal is

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    Czech Republic – Replacement Parts for Centrifugal Pumps

    This public procurement contract involves the supply of replacement parts for the main circulation pump model HCČ-195M. Suppliers are invited to provide the necessary components to ensure the efficient operation of this specific pump type. The total value of the contract is approximately 13,938,690

    CZK 13,938,690EZ A S
    Published 8 Dec 2025
    AwardedManufacturing🇨🇿Czech Republic

    Regulatory Valves Supply

    This public procurement contract involves the supply of 45 units of ZK29A regulatory valves, specifically DN50 and DN80 sizes, from the supplier G - Team a.s. The buyer for this contract is ČEZ, a. s. The total value of the contract is approximately 30,893,369 CZK. Suppliers interested in this oppor

    CZK 30,893,369EZ A S
    Published 12 Nov 2025
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    Supply of Arctic Diesel Fuel (EN 590)

    This procurement contract involves establishing a Framework Agreement for the supply of Arctic diesel fuel, grade 2. The contract is open for suppliers to submit their bids, and the total value of the contract is estimated at 113 million euros. The deadline for submitting proposals is December 10, 2

    est.CZK 113,000,000EZ A S
    Published 30 Oct 2025

    Open in Energy & Utilities

    4 open listingsView all →
    OpenEnergy & Utilities🇬🇧United Kingdom

    Energy Management and Utility Solutions Dynamic Market

    University of Essex seeks supplier input for a Dynamic Market framework enabling flexible procurement of energy management, utilities, net zero solutions, and infrastructure services across the UK.

    UNIVERSITY OF ESSEX
    Published 14 Aug 2026
    Energy & Utilities🇬🇧United Kingdom

    Gas Supply Contract for Quantum Multi Academy Trust

    Quantum Multi Academy Trust is tendering for gas supply services and management for its academy network.

    Quantum Multi Academy Trust
    Published 14 Aug 2026
    Energy & Utilities🇬🇧United Kingdom

    Electricity Supply and Management Services Tender

    Quantum Multi Academy Trust is tendering for electricity supply and management services on a half-hourly metered basis.

    Quantum Multi Academy Trust
    Published 14 Aug 2026
    OpenEnergy & Utilities🇬🇧United Kingdom

    Gas Maintenance Contractor Services for Welwyn Hatfield Borough Council Properties

    Welwyn Hatfield Borough Council seeks two gas maintenance contractors to serve approximately 9,500 properties split across North and South geographical lots.

    est.£30,000,000WELWYN HATFIELD BOROUGH COUNCIL
    Published 14 Aug 2026
    Take action
    View on sourceTED

    Original closed notice 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
    392041-2025
    EA
    Buyer
    EZ A S
    Sector
    Energy & Utilities