Thames Water AMP8 package – Harpenden STW capacity upgrade (GBP 54M), Princes Risborough storm pumping & controls (GBP 7M), Wisley power upgrade and WINEP design services – four contracts
ترسية عقد – United Kingdom
Process equipment, pump, MEICA and civils subcontractors should approach Kier for the live-site sewage treatment upgrades at Harpenden, Princes Risborough and Wisley.
| Type | Contract award |
|---|---|
| Status | Contract awarded – subcontracting open |
| Country | United Kingdom · Harpenden / Princes Risborough / Wisley |
| Client / owner | Thames Water |
| Awarded to | Kier Infrastructure (design partner Binnies) |
| Value | GBP 65M |
| Announced | 07 Oct 2026 |
| Project type | Wastewater & sewage |
Trades and packages needed
- Water & wastewater treatment equipment (main package)
- Concrete works (in-situ) (main package)
- Mechanical erection & equipment installation (main package)
- Electrical & instrumentation (E&I) installation
- BMS, controls & SCADA
- Water, sewer & utility networks (incl. HDD)
- Earthworks, excavation & site grading
- HVAC, pumps & mechanical equipment supply
What to do
The contract has been awarded. The winner will now buy materials and subcontract packages – contact their procurement team.