Buyers
THAMES WATER UTILITIES LIMITED
THAMES WATER UTILITIES LIMITED awarded 16 contracts between 5 September 2025 and 23 October 2026, to 65 different suppliers. The most common categories were Construction & building works (4 awards), then IT, software & telecoms (4), then Building materials & structures (3). Where a value was stated (12 awards), the median was £6.0m. 1 of those contracts is due to end in the next 12 months, and it has 4 tenders open to bid now.
Taken from Find a Tender and Contracts Finder contract award notices published between 5 Sept 2025 to 23 Oct 2026. Every row links to the original notice.
- Contracts awarded16
- Period covered5 Sept 2025 to 23 Oct 2026
- Distinct suppliers65
- Contract valuesMedian £6.0m across the 12 awards that state a value
- Suppliers named15 of 16 awards
Open to bid now
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Small-firm friendlyFramework
Targeted Catchment Investigation and CCTV & Cleaning
Thames Water is establishing a framework for targeted catchment investigations and CCTV/cleaning services across its wastewater network. Work includes sewer inspections, CCTV surveys, cleaning, root cause analysis, and data collection to reduce blockages and pollution incidents.
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Small-firm friendlyFramework
Pump Optimisation and Aeration Efficiency Analysis
Thames Water is seeking a framework supplier for ongoing pump optimisation and aeration efficiency analysis across their operational sites. The work involves monitoring, testing and analysis of pumping and aeration systems to reduce costs and improve performance.
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Small-firm friendly
Low Code No Code Platform
Thames Water is tendering for an enterprise low-code/no-code platform to enable rapid application development and process automation across the organisation. The platform must support workflow automation, RPA, AI-assisted development, and integrate with existing identity and access management systems.
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Small-firm friendly
Continuous Testing (PTaaS) Service Agreement
Thames Water needs a continuous testing service provider to run ongoing penetration testing, red team and purple team exercises, and vulnerability discovery across their IT infrastructure. The supplier must work collaboratively with Thames Water teams to validate controls, detect issues, and support remediation with full traceability.
What they buy
- Construction & building works 4 awards
- IT, software & telecoms 4 awards
- Building materials & structures 3 awards
- Cleaning, waste & environmental 3 awards
- Repair & maintenance 2 awards
- Transport & vehicles 2 awards
Contracts awarded
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Major Projects Framework AMP8/9
23 Oct 2026 · £43200m · ends 31 Mar 2030Awarded to BAM Nuttall Ltd, J. MURPHY & SONS LIMITED, COSTAIN LIMITED, KIER INFRASTRUCTURE AND OVERSEAS LIMITED, AMENTUM ENTERPRISE ASSET SOLUTIONS LIMITED, Galliford Try Construction Limited, BINNIES UK LIMITED, MOTT MACDONALD BENTLEY LTD, FERROVIAL CONSTRUCTION (UK) LIMITED, Barhale Ltd, TAYLOR WOODROW INFRASTRUCTURE LIMITED
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Electric Metering Services
28 Sept 2026 · £5.8m · ends 31 Mar 2030Awarded to STARK SOFTWARE INTERNATIONAL LTD
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Sludge Holding Tanks & Roofs
16 Sept 2026 · £0 · ends 31 Oct 2029Awarded to GEL ENGINEERING LIMITED, TANK CONSULT LIMITED, STORTEC ENGINEERING LIMITED, MSD DESIGN LIMITED, BALMORAL TANKS LIMITED
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Combined Heat and Power Engines
5 Aug 2026 · £0 · ends 1 Sept 2029Awarded to Edina UK Ltd
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Cyber Security: Testing for Application Software Security and Thames IT infrastructure Security
6 Jul 2026Awarded to Expleo UK Limited, Dionach Limited, 2-sec Limited, AVELLA SECURITY LIMITED, Red Team Partners Limited, 3B Data Security Ltd, Bridewell Consulting Limited, AMR CyberSecurity LTD, Halo I.S Ltd, Pen Test Partners LLP, MTI Technology Ltd
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Digital Contingent Labour Framework
18 Jun 2026 · £0 · ends 29 Jun 2030Awarded to NORTH HIGHLAND UK LIMITED
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Enterprise Content Management Product Selection
15 Jun 2026 · £6.0m · ends 29 Jun 2031Awarded to SER SOLUTIONS UNITED KINGDOM LIMITED
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Waste Tankering and Cleaning Services
14 May 2026 · £0 · ends 31 Aug 2029Awarded to F M CONWAY LIMITED, BIOMARSH ENVIRONMENTAL LTD, CELTIC VACUUM LIMITED, A BETTER SERVICE LTD, Lanes Group Ltd, HYDRO CLEANSING LIMITED, A1 WOKINGHAM WET WASTE LIMITED, DRAIN TECHNOLOGY (UK) LIMITED, FLEXIWASTE ENVIRONMENTAL SERVICES LTD, WRIGHTS OF TWYCROSS LIMITED, CIVIL SAFETY DRAINAGE LIMITED, ENVIRONMENTAL WASTE MANAGEMENT LIMITED, MTS CLEANSING SERVICES LTD, MCALLISTER BROS LIMITED
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Sludge Inspection
13 May 2026 · £1.2m · ends 31 May 2027Awarded to TETRA TECH ENVIRONMENTAL MANAGEMENT LIMITED
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Supply, Repair, Installation and Maintenance of Sewer Depth and Event Duration Monitors
19 Mar 2026 · £57m · ends 31 Mar 2029Awarded to HWM-WATER LIMITED, TECHNOLOG LIMITED, TETRA TECH ENVIRONMENTAL MANAGEMENT LIMITED, UTILITEC SERVICES LIMITED, ENVIROMONTEL LIMITED, UDLive Limited, AMELIO UTILITIES LIMITED
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Sewer Mapping
6 Mar 2026 · £14m · ends 28 Feb 2030Awarded to APEM, 1SPATIAL GROUP LIMITED
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K298 Maple Lodge STW Quality AMP 7 New Permit
17 Feb 2026 · £280m · ends 29 Mar 2030Awarded to KIER INFRASTRUCTURE AND OVERSEAS LIMITED
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Debt Management System Replacement
19 Jan 2026 · £6.0m · ends 16 Feb 2029Awarded to QUALCO (UK) LIMITED
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HGV Supply
20 Nov 2025Awarded to Mitsubishi HC Capital UK Plc (trading as Novuna), Whale Tankers Limited, Dawsongroup Environmental Municipal Civil Limited, Midlands Truck and Van Ltd, Volvo Group UK Ltd, Lawrence Vehicles Limited (t/a Lancashire DAF ), Crossland Tankers Limited
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Ductile Iron Covers
7 Oct 2025Awarded to Wrekin Products Limited
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Tools and Spare Parts
5 Sept 2025Supplier not named in a form we publish
Supplier names are published only where the notice carries a Companies House number, so sole traders and named individuals are not listed. Figures are counts from the published notices and nothing is inferred. To correct or remove something, email hello@bidwire.co.uk.