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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.

    ContractsWhole House Retrofit Installation Contractor Appointment 2026-2030
    Awarded contract

    Whole House Retrofit Installation Contractor Appointment 2026-2030

    Awarded
    £70m
    Published 24 Jun 2026

    Stonewater is appointing retrofit contractors nationwide to deliver £62.2m of whole house energy efficiency works across four regional lots between 2026-2030, compliant with PAS2035 and PAS2030 standards.

    🇬🇧United Kingdom· EnglandPublished 24 Jun 2026· 1 months agoviaFind a Tender
    Awarded
    £70m
    Published 24 Jun 2026

    Decision brief

    4 fields
    • Contract value
      £70,000,000
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Suppliers

    3 suppliers
    • WP
      Wates Property Services Ltd
    Lead contractor
  1. SE
    Sureserve Energy Services
    Consortium partner
  2. ER
    EQUANS REGENERATION LIMITED
    Consortium partner
  3. Lifecycle

    Awarded

    Contract awarded. Originally published 1 months ago.

    24 June 2026
    Awarded — no open tender advertised

    Brief

    Stonewater is seeking qualified contractors to deliver whole house retrofit works across the UK from 2026-2030, aligned with the Net Zero Investment Plan. The programme spans four regional lots with an estimated total contract value of £62.2m (including VAT) over the initial four years. Contractors must comply with PAS2035 and PAS2030 standards and will install measures including insulation, windows and doors, heating systems, solar PV, and ventilation systems. All appointed contractors must demonstrate capability to deliver whole house retrofit packages and commit to self-delivering at least one element of the works. Regional lot values and specific delivery schedules are detailed in the tender documentation.

    Track record

    1 award · 1 winner
    Thin record

    Only 1 prior award here — too little to read.

    In construction, Stonewater Limited has awarded 1 contract to 1 supplier.

    Who wins here
    1. Wates Property Services Ltd1× · 100%

    Across construction, the most active winners are HOLCIM UK LIMITED, TARMAC TRADING LIMITED, PDP MECHANICAL & ELECTRICAL LIMITED — the field to beat, or your route in as a partner.

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    Community Centre Development at Ballymote Community Parks, County Sligo

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    Published 12 Aug 2026
    Take action
    View on sourceFind a Tender

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-05f8eb
    ST
    Buyer
    Stonewater Limited
    Sector
    Construction