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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.

    ContractsElectric Motor and Generator Modernization in Bulgaria
    Awarded contract

    Electric Motor and Generator Modernization in Bulgaria

    Awarded
    BGN 154k
    Published 4 Jun 2025

    This public procurement contract involves replacing existing diesel generators to ensure reliable backup power supply. The contract is divided into three specific lots: Lot 1 focuses on the modernization of backup power diesel generators for the Western TDU; Lot 2 addresses the modernization for the

    🇧🇬BulgariaPublished 4 Jun 2025· 1 years agoviaTED
    Awarded
    BGN 154k
    Published 4 Jun 2025

    Decision brief

    4 fields
    • Contract value
      BGN 154,048
      BGN
    • Closing date
      Not published
      No closing date published
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇧🇬Bulgaria

    Suppliers

    3 suppliers
    • EN
      ENERGY-MARVAAKOV
    Lead contractor
  1. EE
    ENERGY-MARVAKOV" EOOD
    Lead contractor
  2. EN
    ENERGY-MARVAAKOV
    Consortium partner
  3. Lifecycle

    Awarded

    Contract awarded. Originally published 1 years ago.

    4 June 2025
    Awarded — no open tender advertised

    Brief

    This public procurement contract involves replacing existing diesel generators to ensure reliable backup power supply. The contract is divided into three specific lots: Lot 1 focuses on the modernization of backup power diesel generators for the Western TDU; Lot 2 addresses the modernization for the Eastern TDU; and Lot 3 pertains to the Southern TDU. The procurement includes the preparation of detailed electrical schematics, delivery and installation of diesel generators, supply of automatic voltage regulators (AVR), as well as dismantling and installation activities, and training for the buyer's staff, all in accordance with the technical specifications outlined in the participation documentation.

    Track record

    2 awards · 2 winners
    Thin record

    Only 2 prior awards here — too little to read.

    In engineering, ELECTRICITY SYSTEM OPERATOR EAD has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. ENERGY-MARVAAKOV1× · 50%
    2. ENERGY-MARVAKOV" EOOD1× · 50%

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

    More from ELECTRICITY SYSTEM OPERATOR EAD

    4 listingsView all →
    AwardedEngineering🇧🇬Bulgaria

    Design and Construction Services for Electrical Networks in Bulgaria

    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
    Published 21 Dec 2025
    AwardedFinancial Services🇧🇬Bulgaria

    Insurance Services for Motor Vehicles

    This public procurement contract is for providing insurance services for a duration of 48 months. The services include liability insurance for motorists, comprehensive insurance (Kasko), and accident insurance for vehicles, including motor vehicles, road vehicles, and specialized equipment owned by

    BGN 2,515,212ELECTRICITY SYSTEM OPERATOR EAD
    Published 8 Dec 2025
    ClosedEngineering🇧🇬Bulgaria

    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 Energy & Utilities

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

    Electricity and Gas Meter Operator and Data Collection Services

    Dundee City Council is consolidating its electricity and gas metering and data services under a single qualified supplier to improve service quality and operational efficiency.

    est.£300,000Dundee City Council
    Published 15 Oct 2026
    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
    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
    363575-2025

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    ES
    Buyer
    ELECTRICITY SYSTEM OPERATOR EAD
    Sector
    Energy & Utilities