Company lists · Data refreshed November 2026
Top 25 Reverse osmosis filtration equipment suppliers based in the United Kingdom
RevenueBase identified 79 company matches for reverse osmosis filtration equipment suppliers associated with the United Kingdom as of November 2026 and tracks 946 professional contacts across them, including 381 with verified work emails. London is the largest hub.
This list covers company matches for reverse osmosis filtration equipment suppliers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 1, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest reverse osmosis filtration equipment suppliers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 243 contacts → | ||||
Exact match “Culligan UK delivers innovative, high-quality water solutions to homes and businesses across the United Kingdom.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 2 | 84 contacts → | ||||
Exact match “Salt Separation Services Limited is an independent water treatment company specialising in the design, manufacture, installation and commissioning of water treatment systems.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 3 | 84 contacts → | ||||
Exact match “Envirogen Group is a global leader in industrial water treatment and process filtration solutions.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 4 | 83 contacts → | ||||
Exact match “At Siltbuster Ltd, we operate the UK’s largest rental fleet of water treatment systems, setting the industry benchmark for rapid, reliable, and cost-effective solutions.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 5 | 41 contacts → | ||||
Exact match “At Billi, we design and manufacture a range of energy efficient filtered water systems that offer our customers the very best in innovation, superior performance and reliability.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 6 | 30 contacts → | ||||
Exact match “Lubron Water Technology UK is part of the European Market leading water treatment provider, Lubron Group, which has subsidiaries in the Netherlands, Germany and Belgium.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 7 | 22 contacts → | ||||
Exact match “At Excel Water, we pride ourselves on our unwavering commitment to delivering exceptional water treatment and purification solutions tailored to the diverse needs of our clients.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “ADEPT Pure Water Limited are specialists in the design, manufacture, commission, installation and Service of Water Purification and Treatment Plant and equipment.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 9 | 11 contacts → | ||||
Exact match “Wycombe Water Ltd.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “PureTec Separations is a leader in technologies and customer experience within the water treatment and product processing industries.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “Euraqua is the foremost supplier of water treatment equipment in the UK.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Puretech Water Systems (UK) Ltd is a specialist independent Water Treatment plant installation and service provider.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Kirton design and build state-of-the-art solutions that help industrial, commercial and domestic clients use water safely, more efficiently and in compliance with ever increasing…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Here at the Pure Water People we believe everyone should enjoy the health and well-being benefits of water as pure as nature intended and pride ourselves on bringing you the…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Specialists in | Water Softeners | Water Filtration | Hard Water Solutions | Commercial and Industrial.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “Resin Products Limited is a leading supplier of high-quality ion exchange resins, RO membrane systems & products.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “Xion Water Technologies provide a comprehensive range of water treatment solutions and services.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “We are proud of who we are, what we do and why we do it.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “We can offer process design and turnkey construction capability in all aspects of water treatment plant including pre-treatment, reverse osmosis, ion exchange, membrane…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “ADVANCED WATER TREATMENT is a company based in East Anglia providing water treatment equipment and services to industry.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “At Filter Flair we’re passionate about water and making sure everyone can enjoy the maximum benefits it offers.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Aquathin is the leading provider of Reverse Osmosis water purification systems and the patented RODI system (combining RO with Dionization) for Ultra pure and clinically safe…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Based in Caldicot, Materials Recovery Systems was formed after the sale of a previous water treatment company.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Allpure Filters - sole approved European distributor for the Omnipure water filters for all drinking applications and water treatment solutions.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “reverse osmosis filtration equipment suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 79 reverse osmosis filtration equipment suppliers based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 381 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Reverse osmosis filtration equipment suppliers based in the United Kingdom at a glance
As of Nov 1, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 79 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United Kingdom whose business descriptions match “reverse osmosis filtration equipment suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 381 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 1, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “reverse osmosis filtration equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many reverse osmosis filtration equipment suppliers are there based in the United Kingdom?
RevenueBase identified 79 company matches for reverse osmosis filtration equipment suppliers associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Culligan UK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most reverse osmosis filtration equipment suppliers?
London leads with 5 company records, followed by Birmingham (2) and Bristol (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 381 professional contacts with verified work emails tracked across these 79 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 79 reverse osmosis filtration equipment suppliers based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Reverse osmosis filtration equipment suppliers by geography
- Reverse osmosis filtration equipment suppliers based in Australia
- Reverse osmosis filtration equipment suppliers based in Belgium
- Reverse osmosis filtration equipment suppliers based in Brazil
- Reverse osmosis filtration equipment suppliers based in Canada
- Reverse osmosis filtration equipment suppliers based in France
- Reverse osmosis filtration equipment suppliers based in Germany
- Reverse osmosis filtration equipment suppliers based in India
- Reverse osmosis filtration equipment suppliers based in Italy
- Reverse osmosis filtration equipment suppliers based in the Netherlands
- Reverse osmosis filtration equipment suppliers based in South Africa
- Reverse osmosis filtration equipment suppliers based in Spain
- Reverse osmosis filtration equipment suppliers based in Türkiye
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Reverse osmosis filtration equipment suppliers based in Australia
- Reverse osmosis filtration equipment suppliers based in Belgium
- Reverse osmosis filtration equipment suppliers based in Brazil
- Reverse osmosis filtration equipment suppliers based in Canada
- Reverse osmosis filtration equipment suppliers based in France
- Reverse osmosis filtration equipment suppliers based in Germany
Company intelligence · public preview
Top 25 reverse osmosis filtration equipment suppliers based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 79 matching company records for reverse osmosis filtration equipment suppliers based in the United Kingdom, with 946 tracked contacts and 381 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 reverse osmosis filtration equipment suppliers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Culligan UKculligan.co.ukHQ: Dereham, United KingdomReported employees: 501-1,000 | Dereham, United Kingdom | 501-1,000 | Exact match | 243 contacts → |
“Culligan UK delivers innovative, high-quality water solutions to homes and businesses across the United Kingdom.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Salt Separation Services Limitedsaltsep.co.ukHQ: Rochdale, United KingdomReported employees: 51-200 | Rochdale, United Kingdom | 51-200 | Exact match | 84 contacts → |
“Salt Separation Services Limited is an independent water treatment company specialising in the design, manufacture, installation and commissioning of water treatment systems.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Envirogen Groupenvirogengroup.comHQ: Alfreton, United KingdomReported employees: 201-500 | Alfreton, United Kingdom | 201-500 | Exact match | 84 contacts → |
“Envirogen Group is a global leader in industrial water treatment and process filtration solutions.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Siltbuster LTDworkdry.comHQ: Monmouth, United KingdomReported employees: 51-200 | Monmouth, United Kingdom | 51-200 | Exact match | 83 contacts → |
“At Siltbuster Ltd, we operate the UK’s largest rental fleet of water treatment systems, setting the industry benchmark for rapid, reliable, and cost-effective solutions.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Billi UKbilli-uk.comHQ: Wolverhampton, United KingdomReported employees: 51-200 | Wolverhampton, United Kingdom | 51-200 | Exact match | 41 contacts → |
“At Billi, we design and manufacture a range of energy efficient filtered water systems that offer our customers the very best in innovation, superior performance and reliability.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Lubron UKlubron.co.uk HQ: Colchester, United KingdomReported employees: 51-200 | Colchester, United Kingdom | 51-200 | Exact match | 30 contacts → |
“Lubron Water Technology UK is part of the European Market leading water treatment provider, Lubron Group, which has subsidiaries in the Netherlands, Germany and Belgium.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Excel Water LTDexcelwater.co.ukHQ: Castleford, United KingdomReported employees: 11-50 | Castleford, United Kingdom | 11-50 | Exact match | 22 contacts → |
“At Excel Water, we pride ourselves on our unwavering commitment to delivering exceptional water treatment and purification solutions tailored to the diverse needs of our clients.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Adept Pure Water LTDadeptpwt.co.ukHQ: Wellingborough, United KingdomReported employees: 11-50 | Wellingborough, United Kingdom | 11-50 | Exact match | 11 contacts → |
“ADEPT Pure Water Limited are specialists in the design, manufacture, commission, installation and Service of Water Purification and Treatment Plant and equipment.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Wycombe Waterwycombewater.co.uk HQ: Aylesbury, United KingdomReported employees: 11-50 | Aylesbury, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Wycombe Water Ltd.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Puretec Separationspuretecseparations.com HQ: Ledbury, United KingdomReported employees: 11-50 | Ledbury, United Kingdom | 11-50 | Exact match | 8 contacts → |
“PureTec Separations is a leader in technologies and customer experience within the water treatment and product processing industries.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Euraqua UKeuraqua.co.uk HQ: Hitchin, United KingdomReported employees: 11-50 | Hitchin, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Euraqua is the foremost supplier of water treatment equipment in the UK.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Puretech Water Systems UK LTDpuretechsystems.co.uk HQ: Tonbridge, United KingdomReported employees: 1-10 | Tonbridge, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Puretech Water Systems (UK) Ltd is a specialist independent Water Treatment plant installation and service provider.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kirton Water Treatment Serviceskirton.co.uk HQ: Melton Mowbray, United KingdomReported employees: 11-50 | Melton Mowbray, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Kirton design and build state-of-the-art solutions that help industrial, commercial and domestic clients use water safely, more efficiently and in compliance with ever increasing…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | The Pure Water Peoplepurewaterpeople.co.uk HQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 5 contacts → |
“Here at the Pure Water People we believe everyone should enjoy the health and well-being benefits of water as pure as nature intended and pride ourselves on bringing you the…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Aquasoft UKaquasoftuk.comHQ: Canterbury, United KingdomReported employees: 1-10 | Canterbury, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Specialists in | Water Softeners | Water Filtration | Hard Water Solutions | Commercial and Industrial.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Resin Products LTDresin-products.com HQ: Lichfield, United KingdomReported employees: 1-10 | Lichfield, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Resin Products Limited is a leading supplier of high-quality ion exchange resins, RO membrane systems & products.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Xion Water Technologiesxionwater.com HQ: Peterborough, United KingdomReported employees: 1-10 | Peterborough, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Xion Water Technologies provide a comprehensive range of water treatment solutions and services.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Watercarewatercare.co.uk HQ: Harlow, United KingdomReported employees: 51-200 | Harlow, United Kingdom | 51-200 | Exact match | 4 contacts → |
“We are proud of who we are, what we do and why we do it.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Phoenix Water Technologies LTDphoenixwatertech.co.uk HQ: Amersham, United KingdomReported employees: 11-50 | Amersham, United Kingdom | 11-50 | Exact match | 3 contacts → |
“We can offer process design and turnkey construction capability in all aspects of water treatment plant including pre-treatment, reverse osmosis, ion exchange, membrane…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Advanced Water Treatment UK LTDadvancedwatertreatment.co.ukHQ: Downham Market, United KingdomReported employees: 1-10 | Downham Market, United Kingdom | 1-10 | Exact match | 3 contacts → |
“ADVANCED WATER TREATMENT is a company based in East Anglia providing water treatment equipment and services to industry.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Filter Flairfilterflair.co.uk HQ: Salford, United KingdomReported employees: 1-10 | Salford, United Kingdom | 1-10 | Exact match | 3 contacts → |
“At Filter Flair we’re passionate about water and making sure everyone can enjoy the maximum benefits it offers.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Water Purification Limitedaquathin.uk HQ: East Horsley, United KingdomReported employees: 11-50 | East Horsley, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Aquathin is the leading provider of Reverse Osmosis water purification systems and the patented RODI system (combining RO with Dionization) for Ultra pure and clinically safe…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Materials Recovery Systemsmaterialsrecoverysystems.co.uk HQ: Caldicot, United KingdomReported employees: 1-10 | Caldicot, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Based in Caldicot, Materials Recovery Systems was formed after the sale of a previous water treatment company.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Allpure Filters LTDallpurefilters.comHQ: Ash Vale, United KingdomReported employees: 1-10 | Ash Vale, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Allpure Filters - sole approved European distributor for the Omnipure water filters for all drinking applications and water treatment solutions.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Finerfilters Limitedfinerfilters.co.uk HQ: Southport, United KingdomReported employees: 1-10 | Southport, United Kingdom | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 79 company matches
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Reverse osmosis filtration equipment suppliers: dataset insights
November 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
78 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 79 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for reverse osmosis filtration equipment suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many reverse osmosis filtration equipment suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 79 matching company records, 946 tracked contacts and 381 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Reverse osmosis filtration equipment suppliers by geography
- Reverse osmosis filtration equipment suppliers based in Australia
- Reverse osmosis filtration equipment suppliers based in Belgium
- Reverse osmosis filtration equipment suppliers based in Brazil
- Reverse osmosis filtration equipment suppliers based in Canada
- Reverse osmosis filtration equipment suppliers based in France
- Reverse osmosis filtration equipment suppliers based in Germany
- Reverse osmosis filtration equipment suppliers based in India
- Reverse osmosis filtration equipment suppliers based in Italy
- Reverse osmosis filtration equipment suppliers based in the Netherlands
- Reverse osmosis filtration equipment suppliers based in South Africa
- Reverse osmosis filtration equipment suppliers based in Spain
- Reverse osmosis filtration equipment suppliers based in Türkiye
Cite this list
RevenueBase Data Team. Top 25 reverse osmosis filtration equipment suppliers based in the United Kingdom. Snapshot: November 1, 2026. https://revenuebase.ai/companies/reverse-osmosis-filtration-equipment-suppliers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Reverse osmosis filtration equipment suppliers based in Australia
- Reverse osmosis filtration equipment suppliers based in Belgium
- Reverse osmosis filtration equipment suppliers based in Brazil
- Reverse osmosis filtration equipment suppliers based in Canada
- Reverse osmosis filtration equipment suppliers based in France
- Reverse osmosis filtration equipment suppliers based in Germany
Company intelligence · public preview
Top 25 reverse osmosis filtration equipment suppliers based in the United Kingdom
RevenueBase records 79 matching company records for reverse osmosis filtration equipment suppliers based in the United Kingdom, with 946 tracked contacts and 381 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 reverse osmosis filtration equipment suppliers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Culligan UKculligan.co.uk HQ: Dereham, United KingdomReported employees: 501-1,000 | Dereham, United Kingdom | 501-1,000 | Exact match | 243 contacts → |
“Culligan UK delivers innovative, high-quality water solutions to homes and businesses across the United Kingdom.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Salt Separation Services Limitedsaltsep.co.uk HQ: Rochdale, United KingdomReported employees: 51-200 | Rochdale, United Kingdom | 51-200 | Exact match | 84 contacts → |
“Salt Separation Services Limited is an independent water treatment company specialising in the design, manufacture, installation and commissioning of water treatment systems.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Envirogen Groupenvirogengroup.com HQ: Alfreton, United KingdomReported employees: 201-500 | Alfreton, United Kingdom | 201-500 | Exact match | 84 contacts → |
“Envirogen Group is a global leader in industrial water treatment and process filtration solutions.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Siltbuster LTDworkdry.com HQ: Monmouth, United KingdomReported employees: 51-200 | Monmouth, United Kingdom | 51-200 | Exact match | 83 contacts → |
“At Siltbuster Ltd, we operate the UK’s largest rental fleet of water treatment systems, setting the industry benchmark for rapid, reliable, and cost-effective solutions.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Billi UKbilli-uk.com HQ: Wolverhampton, United KingdomReported employees: 51-200 | Wolverhampton, United Kingdom | 51-200 | Exact match | 41 contacts → |
“At Billi, we design and manufacture a range of energy efficient filtered water systems that offer our customers the very best in innovation, superior performance and reliability.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Lubron UKlubron.co.uk HQ: Colchester, United KingdomReported employees: 51-200 | Colchester, United Kingdom | 51-200 | Exact match | 30 contacts → |
“Lubron Water Technology UK is part of the European Market leading water treatment provider, Lubron Group, which has subsidiaries in the Netherlands, Germany and Belgium.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Excel Water LTDexcelwater.co.uk HQ: Castleford, United KingdomReported employees: 11-50 | Castleford, United Kingdom | 11-50 | Exact match | 22 contacts → |
“At Excel Water, we pride ourselves on our unwavering commitment to delivering exceptional water treatment and purification solutions tailored to the diverse needs of our clients.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Adept Pure Water LTDadeptpwt.co.uk HQ: Wellingborough, United KingdomReported employees: 11-50 | Wellingborough, United Kingdom | 11-50 | Exact match | 11 contacts → |
“ADEPT Pure Water Limited are specialists in the design, manufacture, commission, installation and Service of Water Purification and Treatment Plant and equipment.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Wycombe Waterwycombewater.co.uk HQ: Aylesbury, United KingdomReported employees: 11-50 | Aylesbury, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Wycombe Water Ltd.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Puretec Separationspuretecseparations.com HQ: Ledbury, United KingdomReported employees: 11-50 | Ledbury, United Kingdom | 11-50 | Exact match | 8 contacts → |
“PureTec Separations is a leader in technologies and customer experience within the water treatment and product processing industries.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Euraqua UKeuraqua.co.uk HQ: Hitchin, United KingdomReported employees: 11-50 | Hitchin, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Euraqua is the foremost supplier of water treatment equipment in the UK.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Puretech Water Systems UK LTDpuretechsystems.co.uk HQ: Tonbridge, United KingdomReported employees: 1-10 | Tonbridge, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Puretech Water Systems (UK) Ltd is a specialist independent Water Treatment plant installation and service provider.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kirton Water Treatment Serviceskirton.co.uk HQ: Melton Mowbray, United KingdomReported employees: 11-50 | Melton Mowbray, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Kirton design and build state-of-the-art solutions that help industrial, commercial and domestic clients use water safely, more efficiently and in compliance with ever increasing…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | The Pure Water Peoplepurewaterpeople.co.uk HQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 5 contacts → |
“Here at the Pure Water People we believe everyone should enjoy the health and well-being benefits of water as pure as nature intended and pride ourselves on bringing you the…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Aquasoft UKaquasoftuk.com HQ: Canterbury, United KingdomReported employees: 1-10 | Canterbury, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Specialists in | Water Softeners | Water Filtration | Hard Water Solutions | Commercial and Industrial.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Resin Products LTDresin-products.com HQ: Lichfield, United KingdomReported employees: 1-10 | Lichfield, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Resin Products Limited is a leading supplier of high-quality ion exchange resins, RO membrane systems & products.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Xion Water Technologiesxionwater.com HQ: Peterborough, United KingdomReported employees: 1-10 | Peterborough, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Xion Water Technologies provide a comprehensive range of water treatment solutions and services.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Watercarewatercare.co.uk HQ: Harlow, United KingdomReported employees: 51-200 | Harlow, United Kingdom | 51-200 | Exact match | 4 contacts → |
“We are proud of who we are, what we do and why we do it.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Phoenix Water Technologies LTDphoenixwatertech.co.uk HQ: Amersham, United KingdomReported employees: 11-50 | Amersham, United Kingdom | 11-50 | Exact match | 3 contacts → |
“We can offer process design and turnkey construction capability in all aspects of water treatment plant including pre-treatment, reverse osmosis, ion exchange, membrane…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Advanced Water Treatment UK LTDadvancedwatertreatment.co.uk HQ: Downham Market, United KingdomReported employees: 1-10 | Downham Market, United Kingdom | 1-10 | Exact match | 3 contacts → |
“ADVANCED WATER TREATMENT is a company based in East Anglia providing water treatment equipment and services to industry.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Filter Flairfilterflair.co.uk HQ: Salford, United KingdomReported employees: 1-10 | Salford, United Kingdom | 1-10 | Exact match | 3 contacts → |
“At Filter Flair we’re passionate about water and making sure everyone can enjoy the maximum benefits it offers.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Water Purification Limitedaquathin.uk HQ: East Horsley, United KingdomReported employees: 11-50 | East Horsley, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Aquathin is the leading provider of Reverse Osmosis water purification systems and the patented RODI system (combining RO with Dionization) for Ultra pure and clinically safe…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Materials Recovery Systemsmaterialsrecoverysystems.co.uk HQ: Caldicot, United KingdomReported employees: 1-10 | Caldicot, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Based in Caldicot, Materials Recovery Systems was formed after the sale of a previous water treatment company.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Allpure Filters LTDallpurefilters.com HQ: Ash Vale, United KingdomReported employees: 1-10 | Ash Vale, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Allpure Filters - sole approved European distributor for the Omnipure water filters for all drinking applications and water treatment solutions.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Finerfilters Limitedfinerfilters.co.uk HQ: Southport, United KingdomReported employees: 1-10 | Southport, United Kingdom | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 79 company matches
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Reverse osmosis filtration equipment suppliers: dataset insights
November 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
78 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 79 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for reverse osmosis filtration equipment suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many reverse osmosis filtration equipment suppliers did RevenueBase find based in the United Kingdom?
The saved snapshot records 79 matching company records, 946 tracked contacts and 381 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 reverse osmosis filtration equipment suppliers based in the United Kingdom. Snapshot: November 1, 2026. https://revenuebase.ai/companies/reverse-osmosis-filtration-equipment-suppliers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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