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In deliveryUnited KingdomWorksFramework agreement£50,200,000Add to pipeline

Supply, Repair, Installation and Maintenance of Sewer Depth and Event Duration Monitors

Awarded to AMELIO UTILITIES LIMITED, ENVIROMONTEL LIMITED, HWM-WATER LIMITED +4 more

THAMES WATER UTILITIES LIMITED(buyer)

Published
Published 30 April 2025
Deadline
Closed 27 May 2025

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Overview

Thames Water Utilities procured the supply, repair, installation and maintenance of approximately 15,000–30,000 sewer depth monitors and 900 event duration monitors to be deployed by the end of AMP8, as part of a strategic intervention to improve blockage, flooding and pollution performance. The contract, valued at £47.3 million, was awarded on 16 March 2026 to seven service providers: Amelio Utilities Limited, Enviromontel Limited, HWM-Water Limited, RPS Environmental Management Limited, Technolog Limited, Udlive Limited and Utilitec Services Limited, split across five lots covering supply, repair, installation and maintenance activities.

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Lots (5)

  • Supply/repair of Sewer Depth Monitors (Trunk)

    The supply and repair of Sewer Depth Monitors (trunk).

    £14,993,890Won by HWM-WATER LIMITEDWon by TECHNOLOG LIMITEDWon by UDLIVE LIMITED
  • Supply of Sewer Depth Monitors (Network)

    The Supply/repair of Sewer Depth Monitors (Network).

    £14,993,890Won by HWM-WATER LIMITEDWon by TECHNOLOG LIMITEDWon by UDLIVE LIMITED
  • Supply/repair of Event Duration Monitors

    The Supply and repair of Event Duration Monitors

    £1,350,000Won by HWM-WATER LIMITED
  • Installation and maintenance of Sewer Depth Monitors

    The Installation and maintenance of Sewer Depth Monitors

    £22,250,012Won by AMELIO UTILITIES LIMITEDWon by ENVIROMONTEL LIMITEDWon by RPS ENVIRONMENTAL MANAGEMENT LIMITEDWon by UTILITEC SERVICES LIMITED
  • Installation and maintenance of Event Duration Monitors

    The Installation and maintenance of Event Duration Monitors

    £8,740,557Won by ENVIROMONTEL LIMITED

Key details

Country
United Kingdom
Status
In delivery
Category
Works
Estimated value
£50,200,000
Procedure
Selective
Contract type
Framework agreement
SME suitable
Yes
Published
30 April 2025
Questions by
16 May 2025
Deadline
Closed
Classification (CPV)
Sewerage work

Award outcome

Awarded value
£47,334,459
Award date
16 March 2026
Contract period
27 October 2025 → 27 October 2028
Winners
  • AMELIO UTILITIES LIMITED
  • ENVIROMONTEL LIMITED
  • HWM-WATER LIMITED
  • RPS ENVIRONMENTAL MANAGEMENT LIMITED
  • TECHNOLOG LIMITED
  • UDLIVE LIMITED
  • UTILITEC SERVICES LIMITED

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Notice history

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  1. Contract

    19 March 2026

  2. Contract Notice

    30 April 2025

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