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Construction & InfrastructureSouth EastSource: Find a Tender

K298 Maple Lodge STW Quality AMP 7 New Permit

THAMES WATER UTILITIES LIMITED

Value
Value not stated
Currency
GBP
Region
South East
Category
Construction & Infrastructure
Procedure / notice type
award,contract
Published
17 Feb 2026
Closing date
Not stated
Contract ends
29 Mar 2030

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Construction & InfrastructureSouth East

Overview

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.

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Contract information is aggregated from public sources under the Open Government Licence and may be incomplete or out of date. Always verify details against the official published notice before bidding.

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Contains public sector information licensed under the Open Government Licence v3.0. 123 Tenders is not affiliated with, endorsed by, or acting on behalf of any buyer organisation named in these notices, and gives no guarantee as to accuracy or outcome.