AwardedAwarded 16 March 2026
Supply, Repair, Installation and Maintenance of Sewer Depth and Event Duration Monitors
Thames Water Utilities Limited · Private utility
In brief
Thames Water Utilities Limited awarded construction work to Udlive Limited, HWM-Water Limited and Technolog Limited and 4 others on 16 March 2026.
It is split into 5 lots, so a supplier can bid for part of the work.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
We need c15,000 - 30,000 additional Sewer Depth Monitors and c900 Event Duration Monitors (installation & spares) to be installed by the end of AMP8.
This number of SDM installations was calculated in the strategic modelling of blockage, flooding and pollution performance and is part of a suite of planned interventions (including sewer cleaning, customer education, sewer rehabilitation) that are identified to deliver performance improvements through AMP8.
This procurement is to source service provides for the supply/repair of devices and service providers for the installation and maintenance.
It will be split into 5 lots:
•Lot 1a Supply/repair of Sewer Depth Monitors (Trunk)
•Lot 1b Supply/repair of Sewer Depth Monitors (Network)
•Lot 2 Supply/repair of Event Duration Monitors
•Lot 3 Installation and maintenance of Sewer Depth Monitors
•Lot 4 Installation and maintenance of Event Duration Monitors
Lots
| Lot | Trade | Value |
|---|---|---|
| Lot 1 | — | — |
| Lot 2 | — | — |
| Lot 3 | — | — |
| Lot 4 | — | — |
| Lot 5 | — | — |
Who won
| Winner | Lot | Value | Dates |
|---|---|---|---|
| Udlive Limited (SME) HWM-Water Limited Technolog Limited | Lot 1, Lot 2 | £14,993,890 | Awarded 16 March 2026 |
| HWM-Water Limited | Lot 3 | £1,350,000 | Awarded 16 March 2026 |
| Enviromontel Ltd (SME) RPS Environmental Management Limited Amelio Utilities Limited (SME) Utilitec Services Limited | Lot 4 | £22,250,012 | Awarded 16 March 2026 |
| Enviromontel Ltd (SME) | Lot 5 | £8,740,557 | Awarded 16 March 2026 |
Values as the award notice gives them, excluding VAT where stated.
Timeline
- Contract award notice · UK6, notice 025360-2026
About the buyer
Thames Water Utilities LimitedLast 12 months
Procurements
42Awards
12Suppliers it has used most for construction
- Amelio Utilities Limited1 contract
- Balmoral Tanks Limited1 contract
- Enviromontel Ltd1 contract
- Gel Engineering Limited1 contract
- HWM-Water Limited1 contract
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From notice 025360-2026 on Find a Tender, first published 19 March 2026. We last checked for changes on 28 September 2026.