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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.

    ContractsEnergy Efficiency Retrofit Installation for Residential Properties
    Awarded contract

    Energy Efficiency Retrofit Installation for Residential Properties

    Awarded
    £500k
    Published 16 Jul 2026

    Seek experienced retrofit installers to deliver energy-saving upgrades and improvements to residential homes.

    🇬🇧United KingdomPublished 16 Jul 2026· 2 months agoviaContracts Finder
    Awarded
    £500k
    Published 16 Jul 2026

    Decision brief

    4 fields
    • Contract value
      £500,000
      Pounds sterling
    • Tender closed
      1 Jan 2026
      9 months ago
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    1 supplier
    • OA
      OSMOSIS ACD LIMITED
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 2 months ago.

    16 Jul 2026Today1 Jan 2026

    Brief

    This opportunity invites qualified retrofit installers to provide energy-saving measures to domestic properties. The scope includes installing insulation, upgrading heating systems, improving ventilation, replacing windows and doors, and implementing other approved energy efficiency upgrades. Installers should have relevant certifications, technical expertise, and experience in residential energy retrofit work. The goal is to reduce household energy consumption and carbon emissions while improving comfort and reducing utility costs for homeowners.

    Track record

    7 awards · 7 winners
    Open field

    No single supplier dominates the field.

    In engineering, Southern Housing has awarded 7 contracts to 7 suppliers.

    Who wins here
    1. SAVILLS UK LTD1× · 14%
    2. OSMOSIS ACD LIMITED1× · 14%
    3. CALFORDSEADEN LLP1× · 14%
    4. GCS Compliance LTD1× · 14%
    5. STANTEC UK LTD1× · 14%
    6. TETRA TECH CONSULTING LIMITED1× · 14%

    +1 more supplier

    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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    Procurement for professional care line monitoring and support services to ensure reliable operation of healthcare communication systems.

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    Open in Engineering

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    Nematode Pest Sample Analysis Laboratory Services for Ireland

    Ireland's Department of Agriculture seeks an accredited laboratory to analyze approximately 1,500 nematode samples annually from soil, peat, and plant materials to support national plant health controls and protect the agricultural industry.

    est.€600,000DEPARTMENT OF AGRICULTURE FOOD AND THE MARINE
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    Ireland – Health and Safety Consultancy Services Framework

    Ireland seeks a health and safety consultancy services framework with an electronic management system for temporary traffic management, work plans, and asset documentation.

    est.€400,000TIPPERARY COUNTY COUNCIL
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    Engineering🇬🇧United Kingdom

    Harrogate Asset Condition Survey

    AFC Harrogate requires a professional asset condition survey to evaluate current facility and asset conditions for planning and investment purposes.

    est.£207,500MINISTRY OF DEFENCE
    Published 12 Oct 2026
    Take action
    View on sourceContracts Finder

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    contractsfinder.service.gov.uk
    Record ID
    c8844b85-426c-4085-9a59-c1ac076285d0-906596

    Your fit

    Could you win the next one?

    This went to OSMOSIS ACD LIMITED. Sonar reads Southern Housing's work like this against your business — who holds it, and whether you could compete or partner next time.

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    SH
    Buyer
    Southern Housing
    Sector
    Engineering