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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.

    ContractsPurchase of a Three-Phase Oil Regulating Transformer
    Awarded contract

    Purchase of a Three-Phase Oil Regulating Transformer

    Awarded
    CZK 43.2m
    Published 19 Jun 2025

    This contract involves the supply of a high-power transformer with a capacity of 63 MVA, designed for voltage levels of 110±8x2%/36.75/(6.3)kV, specifically for the FVE ETU DNT 03 project. The buyer, ČEZ, a. s., is seeking a reliable supplier to deliver this essential equipment, valued at 43,200,000

    🇨🇿Czech RepublicPublished 19 Jun 2025· 1 years agoviaTED
    Awarded
    CZK 43.2m
    Published 19 Jun 2025

    Decision brief

    4 fields
    • Contract value
      CZK 43,200,000
      CZK
    • Closing date
      Not published
      No closing date published
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇨🇿Czech Republic

    Suppliers

    2 suppliers
    • ZT
      ZREW TRANSFORMATORY SA
    Lead contractor
  1. ZT
    ZREW Transformatory S.A.
    Lead contractor
  2. Lifecycle

    Awarded

    Contract awarded. Originally published 1 years ago.

    19 June 2025
    Awarded — no open tender advertised

    Brief

    This contract involves the supply of a high-power transformer with a capacity of 63 MVA, designed for voltage levels of 110±8x2%/36.75/(6.3)kV, specifically for the FVE ETU DNT 03 project. The buyer, ČEZ, a. s., is seeking a reliable supplier to deliver this essential equipment, valued at 43,200,000 CZK. The contract was published on June 19, 2025, and the awarded supplier is ZREW Transformatory S.A. For more details, please visit the contract platform at TED.

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

    More from EZ A S

    4 listingsView all →
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    Maintenance and Repair Contract for Nuclear Power Plant Equipment

    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

    CZK 393,582,786EZ A S
    Published 18 Dec 2025
    AwardedManufacturing🇨🇿Czech Republic

    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
    ClosedEnergy & Utilities🇨🇿Czech Republic

    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

    National Framework for Liquid Fuel Supply and Delivery

    Network Rail seeks suppliers for a national framework to deliver conventional and renewable liquid fuels to approximately 50 locations across Great Britain over eight years, including fuel management solutions and security services.

    £9,621,987indicativeNETWORK RAIL INFRASTRUCTURE LIMITED
    Published 14 Oct 2026
    Energy & Utilities🇬🇧United Kingdom

    Energy Management Solutions Dynamic Market for UK Public Bodies

    UK public bodies can join a flexible procurement framework for energy management, utilities, renewable technologies, and net zero solutions managed by the University of Essex.

    UNIVERSITY OF ESSEX
    Published 13 Oct 2026
    Energy & Utilities🇬🇧United Kingdom

    Gunn Road Cold Water Mains Upgrade Project 2026

    Kent Council seeks contractors to upgrade cold water mains infrastructure on Gunn Road in 2026.

    est.£150,000DARTFORD BOROUGH COUNCIL
    Published 12 Oct 2026
    OpenEnergy & Utilities🇬🇧United Kingdom

    Supply Framework Agreement for Marine Oils, Lubricants and Chemicals

    Trinity House seeks qualified suppliers for a framework agreement providing marine oils, lubricants, and chemicals for its fleet of three vessels.

    £500,000indicativeTRINITY HOUSE
    Published 9 Oct 2026
    Take action
    View on sourceTED

    Award notice and full record 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
    399681-2025

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    EA
    Buyer
    EZ A S
    Sector
    Energy & Utilities