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    ContractsHVAC and Electrical Infrastructure Modernization Project B57
    Awarded contract

    HVAC and Electrical Infrastructure Modernization Project B57

    Awarded
    £5.8m
    Published 18 Jun 2026

    Modern HVAC and electrical infrastructure upgrade featuring new air handling units, chilled water systems, and comprehensive user training and support services.

    🇬🇧United KingdomPublished 18 Jun 2026· 3 months agoviaContracts Finder
    Awarded
    £5.8m
    Published 18 Jun 2026

    Decision brief

    4 fields
    • Contract value
      £5,802,024
      Pounds sterling
    • Tender closed
      18 Jul 2025
      1 years ago
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    1 supplier
    • WL
      Walter Lilly & Co. Limited
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 3 months ago.

    18 Jun 2026Today18 Jul 2025

    Brief

    This infrastructure upgrade project involves the complete removal and replacement of existing air handling units (AHUs) and air-cooled condensing units (ACCUs) with new, modernized HVAC systems. The scope includes installation of efficient chilled water and low-temperature hot water systems to improve climate control and energy efficiency. The project also encompasses all necessary electrical infrastructure upgrades to support the new systems. Qualified contractors should have expertise in commercial HVAC installation, chilled water system design, and low-temperature hot water system integration. The contract includes provision of comprehensive training and ongoing technical support for facility end-users to ensure optimal system operation and maintenance.

    Track record

    11 awards · 9 winners
    Open field

    No single supplier dominates the field.

    In construction, DEFRA has awarded 11 contracts to 9 suppliers.

    Who wins here
    1. WILLMOTT DIXON CONSTRUCTION LIMITED2× · 18%
    2. AMALGAMATED CONSTRUCTION LTD AMCOGIFFEN2× · 18%
    3. Walter Lilly & Co. Limited1× · 9%
    4. Galliford Try1× · 9%
    5. ESH CONSTRUCTION LTD1× · 9%
    6. Vegetation Management Services1× · 9%

    +3 more suppliers

    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 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
    8f9a94ca-dbd0-4878-bd52-1e4c1cc31493-902654
    DE
    Buyer
    DEFRA
    Sector
    Construction