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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.

    ContractsConstruction of 110 kV Substation in Svishtov
    Awarded contract

    Construction of 110 kV Substation in Svishtov

    Awarded
    BGN 4.1m
    Published 25 Aug 2025

    This contract involves the construction of a 110 kV substation to connect to the reducing substation "IP Svishtov". The work will take place in the Veliko Tarnovo region, specifically in the municipality of Svishtov, in the area of Strelbishte. This public procurement is part of the investment proje

    🇧🇬BulgariaPublished 25 Aug 2025· 1 years agoviaTED
    Awarded
    BGN 4.1m
    Published 25 Aug 2025

    Decision brief

    4 fields
    • Contract value
      BGN 4,090,005
      BGN
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇧🇬Bulgaria

    Suppliers

    8 suppliers
    • SF
      SOCIETY FOR ZZD 2021
    Lead contractor
  1. E-
    ETRA - EL OOD
    Consortium partner
  2. PA
    PROMENERGOMONTZH AD
    Consortium partner
  3. PA
    PRO ARM EOOD
    Consortium partner
  4. V9
    VENI 97 LTD
    Consortium partner
  5. EE
    EL-TEST EOOD
    Consortium partner
  6. KO
    KRASIN OOD
    Consortium partner
  7. EI
    EL IZGRAŽDANE BULGARIA EOOD
    Consortium partner
  8. Lifecycle

    Awarded

    Contract awarded. Originally published 1 years ago.

    25 August 2025
    Awarded — no open tender advertised

    Brief

    This contract involves the construction of a 110 kV substation to connect to the reducing substation "IP Svishtov". The work will take place in the Veliko Tarnovo region, specifically in the municipality of Svishtov, in the area of Strelbishte. This public procurement is part of the investment project BG-RRP-3.007-0011, which aims to develop the "Danube Industrial Technology Park - Svishtov". The project is co-financed by the European Union through the NextGenerationEU fund. Suppliers are invited to participate in this significant infrastructure development.

    Track record

    5 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In construction, ELECTRICITY SYSTEM OPERATOR EAD has awarded 5 contracts to 4 suppliers.

    Who wins here
    1. ESO ENGINEERING EOOD2× · 40%
    2. EMU AD1× · 20%
    3. ИМПULС КО ООД1× · 20%
    4. SOCIETY FOR ZZD 20211× · 20%

    Across construction, the most active winners are HOLCIM UK LIMITED, TARMAC TRADING LIMITED, LINDUM GROUP LIMITED — the field to beat, or your route in as a partner.

    More from ELECTRICITY SYSTEM OPERATOR EAD

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    AwardedEngineering🇧🇬Bulgaria

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    This contract involves the design of a 110 kV substation named 'Beshovitsa' to connect the solar power plant 'Elidis Solar' and the associated electrical network, owned by 'ESP Elidis Solar Park' LLC. The contract also includes author supervision during the construction phase.

    BGN 142,930ELECTRICITY SYSTEM OPERATOR EAD
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    Supply of Voltage Measuring Transformers

    This contract involves the procurement of approximately 2,970 voltage measuring transformers for medium voltage applications. The breakdown of the required transformers is as follows: 30 units of 7.2 kV transformers for indoor installation, with a transformation ratio of 6000/√3:100/√3:100/√3:100/3

    est.€995,485ELECTRICITY SYSTEM OPERATOR EAD
    Published 26 Nov 2025
    AwardedConstruction🇧🇬Bulgaria

    Design and Construction Services for Electrical Networks in Bulgaria

    This contract involves the execution of author supervision and, if necessary, the execution of geodetic surveys and the preparation of executive documentation for the project "Construction of a sewer system for the "Septemvriitsi" 110/20 kV substation." The project aims to ensure proper infrastructu

    BGN 1,500ELECTRICITY SYSTEM OPERATOR EAD
    Published 5 Nov 2025

    Open in Construction

    4 open listingsView all →
    Construction🇮🇪Ireland

    Archdeacon Duggan Bridge Rehabilitation Contract

    Full rehabilitation contract for Archdeacon Duggan Bridge in Kinsale, Cork, including surface replacement, waterproofing reinstatement, and structural concrete repairs.

    CORK COUNTY COUNCIL
    Published 4 Sept 2026
    Construction🇬🇧United Kingdom

    Newbiggin Beach Management and Sand Reprofiling Contract

    Northumberland County Council seeks a contractor for beach management, sand reprofiling, and recycling works at Newbiggin Bay.

    est.£67,500NORTHUMBERLAND COUNTY COUNCIL
    Published 4 Sept 2026
    Construction🇬🇧United Kingdom

    Repair and Reinstatement of Precast Concrete Walkway Units at Mermaid Beach, Folkestone

    Folkestone and Hythe District Council invites tenders for the repair and reinstatement of six large precast concrete walkway units at Mermaid Beach, with work scheduled to begin October 2026 for approximately 3 months.

    est.£175,000The District Council of Folkestone and Hythe
    Published 4 Sept 2026
    OpenConstruction🇬🇧United Kingdom

    Civil Engineering Contractors Framework Agreement

    Civil engineering contractors can provide feedback on a new framework agreement through a Pre-Market Engagement questionnaire.

    Translink
    Published 4 Sept 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
    555250-2025
    ES
    Buyer
    ELECTRICITY SYSTEM OPERATOR EAD
    Sector
    Construction