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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.

    ContractsSecurity System Maintenance Services in Bulgaria
    Awarded contract

    Security System Maintenance Services in Bulgaria

    Status
    Awarded
    Published 26 Feb 2026

    This contract involves the provision of technical maintenance services for complex security systems at the Zlatograd substation. The systems include video surveillance, alarm systems, perimeter security, access control, and fire detection. Suppliers will be responsible for periodic checks of these s

    🇧🇬BulgariaPublished 26 Feb 2026· 6 months agoviaTED
    Status
    Awarded
    Published 26 Feb 2026

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Closing date
      Rolling
      No closing date published
    • Sector
      Defence & Security
      Browse related listings
    • Location
      🇧🇬Bulgaria

    Suppliers

    1 supplier
    • VE
      VOLTRAN EOOD
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 6 months ago.

    26 February 2026
    Awarded — no open tender advertised

    Brief

    This contract involves the provision of technical maintenance services for complex security systems at the Zlatograd substation. The systems include video surveillance, alarm systems, perimeter security, access control, and fire detection. Suppliers will be responsible for periodic checks of these systems as outlined in the technical specifications. The equipment to be installed will be detailed in the technical specifications and will come with a warranty until the framework agreement expires on September 25, 2028. The contractor will not be responsible for repairs or replacement of parts for any defects found in the installed systems.

    Track record

    1 award · 1 winner
    Thin record

    Only 1 prior award here — too little to read.

    In professional services, NETWORK EXPLOITATION DISTRICT - PLOVDIV has awarded 1 contract to 1 supplier.

    Who wins here
    1. VOLTRAN EOOD1× · 100%

    Across professional services, the most active winners are REED SPECIALIST RECRUITMENT LIMITED, KPMG LLP, Hays Specialist Recruitment Ltd — 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
    139914-2026
    NE
    Buyer
    NETWORK EXPLOITATION DISTRICT - PLOVDIV
    Sector
    Defence & Security