Company lists · Data refreshed November 2026

Top 25 Water demineralizers suppliers based in the United Kingdom

Name: Water demineralizers suppliers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 3, 2026 117 companies tracked

RevenueBase identified 117 company matches for water demineralizers suppliers associated with the United Kingdom as of November 2026 and tracks 1,329 professional contacts across them, including 558 with verified work emails. London is the largest hub.

This list covers company matches for water demineralizers 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 3, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 3, 2026 How this list was built

117Companies

1,329Contacts tracked

558Verified emails

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The 25 largest water demineralizers suppliers based in the United Kingdom

Ranked by team size

Top 25 of 117 company matches for water demineralizers suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Culligan UK	Exact match	Dereham, United KingdomHQ recorded Nov 3, 2026	501-1,000	258 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 3, 2026 · View company records in RevenueBase
2	Siltbuster LTD	Exact match	Monmouth, United KingdomHQ recorded Nov 3, 2026	51-200	87 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 3, 2026 · View company records in RevenueBase
3	Salt Separation Services Limited	Exact match	Rochdale, United KingdomHQ recorded Nov 3, 2026	51-200	86 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 3, 2026 · View company records in RevenueBase
4	Envirogen Group	Exact match	Alfreton, United KingdomHQ recorded Nov 3, 2026	201-500	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 3, 2026 · View company records in RevenueBase
5	Hydrotec Water Treatment Specialists	Exact match	High Wycombe, United KingdomHQ recorded Nov 3, 2026	51-200	56 contacts →
	Exact match “Hydrotec is the UK’s leading company in the design and manufacture of water treatment products for the building services industry.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6	Billi UK	Exact match	Wolverhampton, United KingdomHQ recorded Nov 3, 2026	51-200	42 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 3, 2026 · View company records in RevenueBase
7	Filpumps LTD	Exact match	Aberdeen, United KingdomHQ recorded Nov 3, 2026	11-50	32 contacts →
	Exact match “Filpumps was established in 1992 to fulfil a number of external factors.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8	Lubron UK	Exact match	Colchester, United KingdomHQ recorded Nov 3, 2026	51-200	31 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 3, 2026 · View company records in RevenueBase
9	Monarch Water	Exact match	Diss, United KingdomHQ recorded Nov 3, 2026	11-50	30 contacts →
	Exact match “Monarch is a leading UK manufacturer and distributor of high quality, high performance water softeners, water conditioners, scale inhibitors, water filters and purifiers, taps and…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10	Excel Water LTD	Exact match	Castleford, United KingdomHQ recorded Nov 3, 2026	11-50	24 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 3, 2026 · View company records in RevenueBase
11	Chem-Aqua Europe	Exact match	Wolverhampton, United KingdomHQ recorded Nov 3, 2026	1,001-5,000	13 contacts →
	Exact match “Water treatment is an important part of preventative maintenance programmes for boiler, cooling and process water systems.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12	Primary Water Group	Exact match	Cadishead Manchester, United KingdomHQ recorded Nov 3, 2026	11-50	12 contacts →
	Exact match “Established in 2006, Primary Water Group operates nationally from offices based in Manchester.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13	Adept Pure Water LTD	Exact match	Wellingborough, United KingdomHQ recorded Nov 3, 2026	11-50	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 3, 2026 · View company records in RevenueBase
14	Wycombe Water	Exact match	Aylesbury, United KingdomHQ recorded Nov 3, 2026	11-50	11 contacts →
	Exact match “Wycombe Water Ltd.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15	Spirotech UK	Exact match	Birmingham Business Park, United KingdomHQ recorded Nov 3, 2026	201-500	11 contacts →
	Exact match “Spirotech UK is a leading expert in system water quality, helping heating and cooling systems perform at their best across residential, commercial, and industrial environments.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16	Capital Water	Exact match	Redhill, United KingdomHQ recorded Nov 3, 2026	11-50	9 contacts →
	Exact match “Capital Water is one of the UK’s leading independent water treatment, water hygiene and compliance service providers.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17	Sheers Limited	Exact match	Darlington, United KingdomHQ recorded Nov 3, 2026	11-50	9 contacts →
	Exact match “Sheers Ltd are an established engineering company based in the North East of England.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18	Emulous Water	Exact match	Wells, United KingdomHQ recorded Nov 3, 2026	11-50	9 contacts →
	Exact match “We are expert design & build engineers in ultrafiltration, nanofiltration, UV-C and AOP water treatment, purification, and sanitisation systems integration, specialist maintenance…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19	Puretec Separations	Exact match	Ledbury, United KingdomHQ recorded Nov 3, 2026	11-50	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 3, 2026 · View company records in RevenueBase
20	Kelly Tanks LTD	Exact match	Stafford, United KingdomHQ recorded Nov 3, 2026	1-10	8 contacts →
	Exact match “At Kelly Tanks, we specialise in delivering simple, innovative, and cost-effective water treatment solutions that protect our shared environment.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21	Hanley Solutions	Exact match	West Yorkshire, United KingdomHQ recorded Nov 3, 2026	11-50	7 contacts →
	Exact match “Hanley Solutions, a sister company of Hanley Controls, is a leading provider of innovative solutions for the following industries: BUILDING SERVICES, WATER TREATMENT, MICRO…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22	Treatment4water Limited	Exact match	Bracknell, United KingdomHQ recorded Nov 3, 2026	11-50	7 contacts →
	Exact match “Treatment4Water is a market-leading provider of chemicals to the industrial water treatment industry.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23	Euraqua UK	Exact match	Hitchin, United KingdomHQ recorded Nov 3, 2026	11-50	7 contacts →
	Exact match “Euraqua is the foremost supplier of water treatment equipment in the UK.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24	Kirton Water Treatment Services	Exact match	Melton Mowbray, United KingdomHQ recorded Nov 3, 2026	11-50	6 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 3, 2026 · View company records in RevenueBase
25	Puretech Water Systems UK LTD	Exact match	Tonbridge, United KingdomHQ recorded Nov 3, 2026	1-10	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 3, 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 “water demineralizers 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 117 water demineralizers suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 558 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water demineralizers suppliers based in the United Kingdom at a glance

As of Nov 3, 2026

42.0%Verified-email coverage

11.4Average contacts per company

1-10Median size (employees)

3.4%Largest-city concentration · London

Nov 3, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 117 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 “water demineralizers 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 558 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 3, 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 “water demineralizers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water demineralizers suppliers are there based in the United Kingdom?

RevenueBase identified 117 company matches for water demineralizers 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 water demineralizers suppliers?

London leads with 4 company records, followed by Colchester (3) and Aylesbury (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 558 professional contacts with verified work emails tracked across these 117 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 3, 2026.

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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.