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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.

    ContractsDesign and Construction Services for Electrical Networks in Bulgaria
    Awarded contract

    Design and Construction Services for Electrical Networks in Bulgaria

    Awarded
    BGN 142.9k
    Published 21 Dec 2025

    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.

    🇧🇬BulgariaPublished 21 Dec 2025· 7 months agoviaTED
    Awarded
    BGN 142.9k
    Published 21 Dec 2025

    Decision brief

    4 fields
    • Contract value
      BGN 142,930
      BGN
    • Closing date
      Rolling
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇧🇬Bulgaria

    Suppliers

    1 supplier
    • EP
      ESO PROJECT EOOD
      Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 7 months ago.

    21 December 2025
    Awarded — no open tender advertised

    Brief

    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.

    Track record

    9 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In engineering, ELECTRICITY SYSTEM OPERATOR EAD has awarded 9 contracts to 4 suppliers.

    Who wins here
    1. ESO PROJECT EOOD3× · 33%
    2. HIGH VOLTAGE SUPERVISION2× · 22%
    3. IKUI-STRICT-T72× · 22%
    4. IKYUISTRICTT72× · 22%

    Across engineering, the most active winners are AECOM LTD, WSP UK LIMITED, OVE ARUP PARTNERS LIMITED — the field to beat, or your route in as a partner.

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    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
    851329-2025
    ES
    Buyer
    ELECTRICITY SYSTEM OPERATOR EAD
    Sector
    Engineering