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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.

    ContractsArchitectural Services for Guildhall West Wing Windows and Cladding Refurbishment (RIBA Stages 2-4)
    Awarded contract

    Architectural Services for Guildhall West Wing Windows and Cladding Refurbishment (RIBA Stages 2-4)

    Awarded
    £96k
    Published 7 Aug 2026

    Architectural practice required to deliver design and technical services for windows and cladding refurbishment of Guildhall West Wing.

    🇬🇧United Kingdom· LondonPublished 7 Aug 2026· 3 weeks agoviaFind a Tender
    Awarded
    £96k
    Published 7 Aug 2026

    Decision brief

    4 fields
    • Contract value
      £96,000
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Suppliers

    1 supplier
    • CC
      Coles Conservation Architects Ltd
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 3 weeks ago.

    7 August 2026
    Awarded — no open tender advertised

    Brief

    This opportunity seeks architectural services for RIBA Stages 2-4 of the Guildhall West Wing Windows and Cladding Refurbishment Project. The scope includes detailed design development, technical documentation, and contract administration services. Architects will work on the design and specification of window replacement and cladding improvements for the historic Guildhall West Wing, progressing from concept refinement through to construction phase support. This is suitable for architectural practices with experience in heritage building refurbishment and facade work.

    Track record

    28 awards · 28 winners
    Open field

    No single supplier dominates the field.

    In engineering, THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON has awarded 28 contracts to 28 suppliers.

    Who wins here
    1. Frankham Consultancy Group Limited1× · 4%
    2. Sandberg LLP1× · 4%
    3. AECOM LTD1× · 4%
    4. REED TALENT SOLUTIONS LIMITED TRADING AS CONSULTANCY1× · 4%
    5. BAILY GARNER1× · 4%
    6. David Miles and Partners Ltd1× · 4%

    +22 more suppliers

    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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    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-06df53
    MC
    Buyer
    THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON
    Sector
    Engineering