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This project includes, but is not limited to the following packages of work:
An additional inlet screen with civils alterations and screening handling upgrade
An additional detritor and flow inlet channel, incorporating a new storm separation weir
A new storm tank and river outfall, including flow transfer culvert and new storm return pumping station
Upgrades to the existing six PSTs and conversion of three storm tanks into PSTs, fitted with chain and flight scraper Replacement Primary chemical dosing pumps to aid Phosphorus removal
A new activated sludge plant Bank C, with new feed PS and blowers
Eight new 28m diameter final settlement tanks, interconnecting pipework, distribution chambers and RAS system
A new secondary chemical dosing system to aid Phosphorus removal
Two new Tertiary Solids Removal treatment plants, one serving the effluent from Bank A and B, and one serving the effluent from the new Bank C
An additional Drum thickener
New incoming switchboard for the new DNO supply
Modification and upgrade of HV/LV networks
Modification and upgrade to the power management system and site-wide SCADA
Modification and upgrade to the Process SCADA
Additional standby powered generation
Demolition and removal of redundant structures, plant and equipment
N.B. Please note that this Contract Notice shows a value of £280m. The current contract value is circa £140m-£280m.
| Supplier | Identifier | Award Value | Lots Won | Cross-References |
|---|---|---|---|---|
| KIER INFRASTRUCTURE AND OVERSEAS LIMITED | 01157281 | £280,000,000 | 1 lot Lot 1 | - |
Taken from this notice, not from Companies House. Check the original notice — details change and are not updated here.
This procurement was divided into 1 lots, each awarded separately.
| Lot | Value | Awarded To | Status |
|---|---|---|---|
| Lot 1 Oct 2025 – Mar 2030 | - | pending |
Weightings from the notice.
Government spending data: This supplier has received £763,064,835 in 320 payments (over £25k) from Department for Transport, Black Country Healthcare NHS Foundation Trust, Isle of Wight NHS Trust, Guy's and St Thomas' NHS FT, Department of Health and Social Care and 1 more public bodies (2017-11-06 to 2025-06-11). View full payment history →