| Wessex Water Services Ltd |
| Award |
| 9 Jun 2026 |
| — |
| — |
| Amelio Utilities Ltd, Biomarsh Environmental Ltd, Clearview Surveys Ltd, Drainforce Ltd, Draintech Surveys Ltd, Glanville Cleansing Ltd, Ipsum Group Limited, LANES GROUP LIMITED, Lynwood Civil Engineering Ltd, McAllister Bros Limited, Oneline Surveys Ltd, ONSITE CENTRAL LIMITED, Ultraflow Drainage Ltd |
| Energy Budget & Billing Validation System | THAMES WATER UTILITIES LIMITED | Expired | 24 Jul 2026 | 29 Jul 2026 | £500,000 | — |
| Sewer Rehabilitation inc. CCTV and Cleaning | THAMES WATER UTILITIES LIMITED | Tender | 20 Jul 2026 | 17 Aug 2026 | £189,674,389 | — |
| Cyber Security: Testing for Application Software Security and Thames IT infrastructure Security | THAMES WATER UTILITIES LIMITED | Award | 6 Jul 2026 | — | — | 2-sec Limited, 3B Data Security Ltd, AMR CyberSecurity LTD, Avella Security Ltd, Bridewell Consulting Limited, Dionach Limited, Expleo UK Limited, Halo I.S Ltd, MTI Technology Ltd, Pen Test Partners LLP, Red Team Partners Limited |
| Digester Inspection and Refurbishment Works | THAMES WATER UTILITIES LIMITED | Tender | 30 Jun 2026 | — | — | — |
| Waste Management | THAMES WATER UTILITIES LIMITED | Tender | 26 Jun 2026 | 28 Aug 2026 | £0 | — |
| WRMP29 | THAMES WATER UTILITIES LIMITED | Pipeline | 22 Jun 2026 | — | — | — |
| Digital Contingent Labour Framework | THAMES WATER UTILITIES LIMITED | Award | 18 Jun 2026 | Awarded 17 Jun 2026 | £0 | NORTH HIGHLAND UK LIMITED |
| Enterprise Content Management Product Selection | THAMES WATER UTILITIES LIMITED | Award | 15 Jun 2026 | Awarded 14 Jun 2026 | £5,000,000 | SER SOLUTIONS UNITED KINGDOM LIMITED |
| Bio Recycling | THAMES WATER UTILITIES LIMITED | Expired | 15 Jun 2026 | 3 Jul 2026 | — | — |
| Governance Risk and Compliance Tool | THAMES WATER UTILITIES LIMITED | Pipeline | 12 Jun 2026 | — | — | — |
| Digester Inspection and Refurbishment Works | THAMES WATER UTILITIES LIMITED | Tender | 11 Jun 2026 | — | — | — |
| Portfolio, Programme and Project Management (P3M) System to support Asset Lifecycle and Capital Delivery | THAMES WATER UTILITIES LIMITED | Cancelled | 9 Jun 2026 | — | — | — |
| Southern Water Fuel Card Services | Southern Water Services Limited | Pipeline | 24 Jul 2026 | — | £6,666,666 | — |
| Business Management Consultancy | Southern Water Services Limited | Award | 14 Jul 2026 | Awarded 9 Jul 2026 | £54,400,000 | CUMMING GROUP INFRASTRUCTURE LTD, GRANT THORNTON UK ADVISORY & TAX LLP, Qasr Limited, TURNER & TOWNSEND INFRASTRUCTURE LIMITED, WSP UK LIMITED |
| SMART SYSTEMS PROJECT - REQUEST FOR INFORMATION | Southern Water Services Limited | Pipeline | 9 Jul 2026 | — | — | — |
| Odour Control & Ventilation - Supply, Maintenance, Spares and Hire | Southern Water Services Limited | Expired | 9 Jul 2026 | 10 Jul 2026 | £38,864,873 | — |
| Habitats Regulations Assessment (HRA) Solent Waders & Brent Geese site mitigation | Southern Water Services Limited | Award | 3 Jul 2026 | Awarded 21 Jun 2026 | £1,305,000 | Wild Capital 1 Ltd |
| Low Voltage Monitoring | Southern Water Services Limited | Award | 3 Jul 2026 | Awarded 2 Jul 2026 | £782,980 | EA Technology Ltd |
| Low Voltage Monitoring | Southern Water Services Limited | Award | 2 Jul 2026 | — | £782,980 | EA Technology Ltd |
| Alternative Water Services (AWS) Tender | Southern Water Services Limited | Tender | 1 Jul 2026 | 30 Jul 2026 | £160,000,000 | — |
| Alternative Water & Incident Management - Request for Information (RFI) | Southern Water Services Limited | Tender | 1 Jul 2026 | 30 Jul 2026 | £160,000,000 | — |
| prj_8252 - Andover Link Main - BNG | Southern Water Services Limited | Award | 26 Jun 2026 | Awarded 31 Mar 2026 | £1,715,211 | Wild Capital 1 Ltd |
| Market Engagement Notice - Reservoir Maintenance | Southern Water Services Limited | Pipeline | 22 Jun 2026 | — | — | — |
| Market Engagement Notice - Biogas Assets, Digester Maintenance and Tanks | Southern Water Services Limited | Pipeline | 19 Jun 2026 | — | — | — |