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    ContractsWater Maintenance and Hygiene Services Contract
    Awarded contract

    Water Maintenance and Hygiene Services Contract

    Awarded
    £1.9m
    Published 17 Jun 2026

    Deliver comprehensive water hygiene maintenance, safety compliance, and system optimization services across Royal Household Properties in London and Windsor.

    🇬🇧United Kingdom· EnglandPublished 17 Jun 2026· 2 months agoviaFind a Tender
    Awarded
    £1.9m
    Published 17 Jun 2026

    Decision brief

    4 fields
    • Contract value
      £1,916,667
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Suppliers

    1 supplier
    • HW
      HCS Water Treatment Ltd
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 2 months ago.

    17 June 2026
    Awarded — no open tender advertised

    Brief

    This contract covers comprehensive water hygiene maintenance services across multiple Royal Household Properties in London and Windsor. Service providers must deliver planned maintenance based on water risk assessments, respond to reactive maintenance needs from water sampling results, and maintain all water system equipment including filters, water softeners, and swimming pools. Key responsibilities include conducting safety compliance checks against British and European standards, performing asset validation and tagging within the first 90 days, providing regular performance reports against agreed KPIs, and delivering training to property staff. Contractors must also identify opportunities for system improvements, energy optimization, carbon emission reduction, and cost savings while maintaining all work areas to high health and safety standards. All work must comply with relevant regulations, manufacturer specifications, and industry best practices. Regular six-monthly reports on system optimization and utility consumption opportunities are required.

    Track record

    2 awards · 2 winners
    Open panel

    Mostly framework call-offs rather than head-to-head competition.

    In construction, The Royal Household has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. Trident Maintenance Service Ltd1× · 50%
    2. HCS Water Treatment Ltd1× · 50%

    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-05de02
    RH
    Buyer
    The Royal Household
    Sector
    Energy & Utilities