Official UK procurement notice
Water Disinfection · UK public procurement notice
Authority: United Utilities Water Limited (Public body)
What is being bought
Published requirement descriptionWe are inviting suppliers to share information on alternative wastewater disinfection technologies. This notice is for market engagement only. It will not necessarily lead to procurement. Across the UK there are more than 600 designated bathing waters, and several shellfish protected areas. These require effective wastewater disinfection to protect both the environment and public health. At present, only ultraviolet treatment and membrane filtration are formally recognised. While proven, both approaches bring challenges: high energy use, high costs, and limited suitability for smaller or rural treatment works. We want to understand what other solutions exist in the market, both in the UK and internationally. This will help us build a clearer picture of what options could be available, what evidence already exists, and where there may be opportunities for collaboration. The insight we gather may also support future funding bids and trial projects. Alongside this notice we will be linking with industry experts and national research projects to make sure there is no duplication and to draw on existing knowledge.
CPV: Cleaning and sanitation services · Disinfection equipment · Machinery and apparatus for filtering or purifying water · Sewage treatment services · Water filtration apparatus · Water-purifying apparatus · Water-treatment chemicals
The lotProcurement structure
single lot · no lot value publishedProcedure terms & legal framework
From the official record- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Services
- Notice status
- Past planning notice
- Procurement threshold
- Below threshold
- Regulatory regime
- Utilities
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 18 Sept 2025, 16:00 BST
- Last source update
- 18 Sept 2025, 16:00 BST
- Authority reference
PRO004968- FTS notice number
2025/S 000-057827- Latest notice
- Preliminary market engagement notice (UK2)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-059d78Find a Tender
How it was run
Official notice- Submission deadline
- —
Timeline
18 Sept 2025 → 1 Dec 2025 · 4 dates- Planning notice published18 Sept 2025, 16:00 BST
- Market engagement375 days ago17 Oct 2025, 00:59 BST
- Tender notice expected350 days ago10 Nov 2025, 23:59 GMT
- Contract starts330 days ago1 Dec 2025
Notice history
1 event · 1 release on Find a Tender- Preliminary market engagement notice published18 Sept 2025, 16:00 BSTUK2
Commercial outcome & contract awards
Pipeline notice- Awards (0)
- No award published
- Contracts (0)
- No contract published
- Bid statistics
- No aggregate bid statistics published
Contracting authority & participating public bodies
Official documents & specifications (1)
Official links; attachments are not copiedNotices published for this procedure
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender