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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.

    ContractsEnvironmental Retrofit Installation Services
    Open tender

    Environmental Retrofit Installation Services

    Qualified retrofit installers needed to deliver environmental improvement works and energy efficiency upgrades on buildings and facilities.

    🇬🇧United Kingdom· EnglandPublished 27 May 2026· 3 months agoviaFind a Tender

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • 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.

    27 May 2026
    Open tender · no closing date published

    Brief

    This opportunity seeks qualified retrofit installers to perform environmental improvement works on buildings and facilities. The work involves implementing energy efficiency upgrades, sustainable systems installation, and environmental enhancement modifications. Installers should have experience with retrofit technologies, building systems, and environmental compliance standards. This may include insulation improvements, HVAC system upgrades, renewable energy installation, or other green building modifications to reduce environmental impact and improve facility performance.

    Track record

    5 awards · 5 winners
    Open field

    No single supplier dominates the field.

    In construction, Southern Housing has awarded 5 contracts to 5 suppliers.

    Who wins here
    1. BSW HEATING LTD1× · 20%
    2. KLEEMANN LIFTS UK LIMITED1× · 20%
    3. HARMONY FIRE LIMITED1× · 20%
    4. COSYSEAL (DOUBLE GLAZING) LIMITED1× · 20%
    5. LIFE BUILD SOLUTIONS LTD1× · 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.

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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-06a6d1
    SH
    Buyer
    Southern Housing
    Sector
    Construction