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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.

    ContractsExternal Works and Electrical System Upgrades for Dron, Isleden and Windsor Estates
    Open tender

    External Works and Electrical System Upgrades for Dron, Isleden and Windsor Estates

    Contract value
    £2.6m
    Published 26 May 2026

    Market notice for external works and electrical infrastructure upgrades across three estates, with formal procurement details to follow separately.

    🇬🇧United Kingdom· EnglandPublished 26 May 2026· 3 months agoviaFind a Tender
    Contract value
    £2.6m
    Published 26 May 2026

    Decision brief

    4 fields
    • Contract value
      £2,600,000indicative
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Lifecycle

    Open

    Open tender — no closing date published. Opened 3 months ago.

    26 May 2026
    Open tender · no closing date published

    Brief

    This opportunity involves external works and electrical infrastructure upgrades across three residential estates: Dron, Isleden, and Windsor. The scope includes improvements to external areas, civil engineering works, surface treatments, and replacement or upgrade of electrical systems and associated infrastructure. Works may be delivered sequentially or in parallel across multiple sites, with the detailed scope to be refined as the programme develops. This is a market awareness notice issued for transparency purposes only and does not constitute a formal call for competition. Any future procurement will be subject to separate publication and full compliance with the Procurement Act 2023. All details, including budget values, scope specifications, and timelines, are indicative and subject to change.

    Track record

    19 awards · 18 winners
    Open field

    No single supplier dominates the field.

    In construction, THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON has awarded 19 contracts to 18 suppliers.

    Who wins here
    1. Team Projects Limited2× · 11%
    2. Impero Facilities Ltd1× · 5%
    3. Falcon Structural Repairs Ltd1× · 5%
    4. LDT Contractors Ltd1× · 5%
    5. VENTRO LTD1× · 5%
    6. Lph gas limited1× · 5%

    +12 more suppliers

    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.

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    Take action
    View tender on sourceFind a Tender

    Full notice and submission process on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-06a37f
    MC
    Buyer
    THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON
    Sector
    Construction