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Water treatment suppliers in the UK
We list 27 water treatment suppliers in the UK. They are spread over 18 cities, led by London, Manchester and Southampton. On a typical weekday they open at 09:00 and close at 17:00.
27 places Checked October 2026
By city
London 5Manchester 3Southampton 2Leeds 2Birmingham 2Coventry 1Derby 1Warrington 1York 1Colchester 1Milton Keynes 1Liverpool 1Swindon 1Bradford 1Leicester 1Northampton 1Bolton 1Cardiff 1
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| Chamberlains Aqua and Energy Systems Limited (CAESL) | Energy equipment and solutions | Threefield House, Arena Business Centre, Threefield Ln | Southampton | Mon–Fri 09:00–18:00 |
| Comfort Plumbing & Heating Solutions | Plumber | 14, Central City Industrial Estate, Red Ln | Coventry | Mon–Fri 08:00–17:30 |
| DS Water | Water testing service | G16, The Lightbox, 111 Power Rd | London | Mon–Thu 08:00–18:00 |
| EBM Civils limited | Civil engineering company | Hilton Industrial Estate | Derby | Mon–Tue Open 24 hours |
| Fitness Water | Alkaline Hydrogen Water Machines | Water filter supplier | 6 The Dr | Manchester | Mon–Thu 09:00–19:00 |
| Freeflush Water Management LTD | Irrigation equipment supplier | Unit 3, Astra Business Park, Guinness Rd | Manchester | Mon–Fri 09:00–16:30 |
| Hommix UK | Water filter supplier | 436-438 Green Lanes | London | Mon–Fri 09:00–17:00 |
| Hydra-Clear Process Water Ltd | Water treatment plant | 5 Grosvenor Grange | Warrington | Tue 08:30–17:00 |
| Hydrology Group Limited | Water treatment supplier | Building 4, Carrwood Park, Selby Rd | Leeds | Mon–Fri 09:00–17:00 |
| IQ Engineers | Mechanical engineering | Northminster Business Park, Glaisdale Rd | York | Mon–Fri 08:30–16:30 |
| London Water Filter | Water softening equipment supplier | 21 Upper Tulse Hill | London | Mon–Thu 09:00–17:00 |
| Lubron Water Treatment Company UK | Water treatment supplier | Lubron House, 8 Challenge Way, Hythe Hill | Colchester | Mon–Thu 08:00–17:00 |
| Mains Chlorination Ltd | Water treatment supplier | 86 Leeds Rd | Leeds | Mon–Fri 09:00–17:00 |
| ProEconomy | Water treatment supplier | 23 Roebuck Way | Milton Keynes | Thu–Fri 09:00–18:00 |
| Same Water Ltd | Water tank cleaning service | 9a Muirkirk Rd | London | Mon–Fri 09:00–18:00 |
| SolidTek Limited | Chemical manufacturer | Unit 2, Britonwood Trading Estate, Abercrombie Rd | Liverpool | Mon 08:30–17:00 |
| Titan Heating & Plumbing Solutions Ltd | Gas engineer | c/o Simply Bookkeeping, Bowman House, Whitehill Ln | Swindon | Mon–Fri 08:00–17:00 |
| Tough Water Solutions Ltd | Water testing service | Unit 3C, Manor Works, King St | Bradford | Mon–Fri 08:00–16:30 |
| Water Treatment Services | Water treatment supplier | 14 Commercial St | Manchester | Mon–Thu 08:00–18:00 |
| Birmingham Water Solutions Ltd | Water treatment supplier | 109 High St | Birmingham | Daily Open 24 hours |
| East Midlands Water Company | Water softening equipment supplier | 2 Cannock St | Leicester | Thu–Fri 09:00–17:00 |
| Five Star Water Filter Systems | Water treatment supplier | 19 Podd St | London | Mon–Sat 08:00–21:00 |
| Legionella Water Services Ltd | Water treatment supplier | 136 Priory Rd | Birmingham | Mon–Fri 07:30–18:00 |
| Total Water Compliance | Water treatment supplier | Cumberland House, Grosvenor Square | Southampton | Sat 09:00–14:00 |
| Brentwood Europe Ltd | Water treatment supplier | Unit 6, Prospect Court, Courteenhall Rd | Northampton | — |
| MWS (UK) Ltd | Water treatment supplier | Unit D Lynstock Way | Bolton | — |
| SMS Environmental Ltd | Water treatment supplier | 5c, Quest House, Saint Mellons Business Park, Fortran Rd | Cardiff | — |