Notice Information
Notice Title
K298 Maple Lodge STW Quality AMP 7 New Permit
Notice Description
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 PS280m. The current contract value is circa PS140m-PS280m.
Notice Details
Publication & Lifecycle
- Open Contracting ID
- ocds-h6vhtk-04faf2
- Publication Source
- Find A Tender Service
- Latest Notice
- https://www.find-tender.service.gov.uk/Notice/014471-2026
- Current Stage
- Award
- All Stages
- Tender, Award
Procurement Classification
- Notice Type
- UK6 - Contract Award Notice
- Procurement Type
- Standard
- Procurement Category
- Works
- Procurement Method
- Selective
- Procurement Method Details
- Competitive flexible procedure
- Tender Suitability
- Not specified
- Awardee Scale
- Large
Common Procurement Vocabulary (CPV)
- CPV Divisions
45 - Construction work
-
- CPV Codes
45252127 - Wastewater treatment plant construction work
Notice Value(s)
- Tender Value
- £280,000,000 £100M-£1B
- Lots Value
- £280,000,000 £100M-£1B
- Awards Value
- £280,000,000 £100M-£1B
- Contracts Value
- Not specified
Notice Dates
- Publication Date
- 17 Feb 20265 days ago
- Submission Deadline
- 25 Apr 2025Expired
- Future Notice Date
- Not specified
- Award Date
- 17 Feb 20266 days ago
- Contract Period
- 31 Mar 2026 - 29 Mar 2030 3-4 years
- Recurrence
- Not specified
Notice Status
- Tender Status
- Complete
- Lots Status
- Complete
- Awards Status
- Pending
- Contracts Status
- Not Specified
Buyer & Supplier
Contracting Authority (Buyer)
- Main Buyer
- THAMES WATER UTILITIES LIMITED
- Contact Name
- Not specified
- Contact Email
- procurement.support.centre@thameswater.co.uk
- Contact Phone
- Not specified
Buyer Location
- Locality
- READING
- Postcode
- RG1 8DB
- Post Town
- Reading
- Country
- England
-
- Major Region (ITL 1)
- TLJ South East (England)
- Basic Region (ITL 2)
- TLJ1 Berkshire, Buckinghamshire and Oxfordshire
- Small Region (ITL 3)
- TLJ16 Berkshire West
- Delivery Location
- TLI London
-
- Local Authority
- Reading
- Electoral Ward
- Thames
- Westminster Constituency
- Reading Central
Further Information
Notice Documents
-
https://www.find-tender.service.gov.uk/Notice/014471-2026
17th February 2026 - Contract award notice on Find a Tender -
https://www.find-tender.service.gov.uk/Notice/012114-2025
1st April 2025 - Tender notice on Find a Tender
Open Contracting Data Standard (OCDS)
View full OCDS Record for this contracting process
The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.
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