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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.

    ContractsChatt Building (B61) Roof Replacement and Building System Upgrades
    Awarded contract

    Chatt Building (B61) Roof Replacement and Building System Upgrades

    Awarded
    £1.5m
    Published 9 Nov 2026

    Design and construction services required for re-roofing Chatt Building (B61) including glazing, HVAC, and solar panel installation.

    🇬🇧United Kingdom· East of EnglandPublished 9 Nov 2026· TodayviaFind a Tender
    Awarded
    £1.5m
    Published 9 Nov 2026

    Decision brief

    4 fields
    • Contract value
      £1,489,500
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom
      East of England

    Suppliers

    1 supplier
    • MJ
      M.J.S. PROJECTS (MARCH) LTD.
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published today.

    9 November 2026
    Awarded — no open tender advertised

    Brief

    This project involves the design and construction of comprehensive re-roofing works for Chatt Building (B61). Scope includes roof replacement, atrium glazing replacement, air handling unit (HVAC system) replacement, and installation of photovoltaic (solar) panels. Suppliers should have expertise in commercial building envelope works, mechanical systems replacement, and renewable energy installation. The project requires coordination between roofing, glazing, mechanical, and electrical trades.

    Track record

    6 awards · 5 winners
    Open field

    No single supplier dominates the field.

    In construction, JOHN INNES CENTRE has awarded 6 contracts to 5 suppliers.

    Who wins here
    1. M.J.S. PROJECTS (MARCH) LTD.2× · 33%
    2. 2G ENERGY LTD.1× · 17%
    3. MJS Projects (March) Ltd1× · 17%
    4. R.G. CARTER LIMITED1× · 17%
    5. VINCI BUILDING LIMITED1× · 17%

    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 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-07b718

    Your fit

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    This went to M.J.S. PROJECTS (MARCH) LTD.. Sonar reads JOHN INNES CENTRE's work like this against your business — who holds it, and whether you could compete or partner next time.

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    JI
    Buyer
    JOHN INNES CENTRE
    Sector
    Construction