Company lists · Data refreshed November 2026

Top 25 Water filter suppliers based in the United Kingdom

RevenueBase identified 111 company matches for water filter suppliers associated with the United Kingdom as of November 2026 and tracks 2,333 professional contacts across them, including 360 with verified work emails. London is the largest hub.

This list covers company matches for water filter 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 5, 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 5, 2026 How this list was built
111Companies
2,333Contacts tracked
360Verified emails
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The 25 largest water filter suppliers based in the United Kingdom

Ranked by team size
Top 25 of 111 company matches for water filter suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDereham, United KingdomHQ recorded Nov 5, 2026501-1,000258 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 5, 2026 · View company records in RevenueBase
2Exact matchAlfreton, United KingdomHQ recorded Nov 5, 2026201-50084 contacts →

Exact match

“Envirogen Group is a global leader in industrial water treatment and process filtration solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchMaidstone, United KingdomHQ recorded Nov 5, 202651-20057 contacts →

Exact match

“In short, we’re 'easy to deal with'.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchCombe, United KingdomHQ recorded Nov 5, 2026n/a56 contacts →

Exact match

“We are all acutely aware how unsustainable bottled water is and what a negative impact it has on our environment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchWolverhampton, United KingdomHQ recorded Nov 5, 202651-20042 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 5, 2026 · View company records in RevenueBase
6Exact matchDiss, United KingdomHQ recorded Nov 5, 202611-5030 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 5, 2026 · View company records in RevenueBase
7Exact matchSandringham Court, United KingdomHQ recorded Nov 5, 202651-20017 contacts →

Exact match

“Established in 1969, Westbury has become the largest privately owned British air filter manufacturer, with it’s Head Office and Factory based in Burnley Lancashire and additional…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBuckinghamshire, United KingdomHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Your water.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchIlkeston, United KingdomHQ recorded Nov 5, 202611-508 contacts →

Exact match

“AB Components Ltd is a filtration specialist supplied by world leading manufacturers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchJarrow, United KingdomHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Durham Filtration are active across the whole spectrum of the filter industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchCrowborough, United KingdomHQ recorded Nov 5, 20261-107 contacts →

Exact match

“H2o Direct have a large knowledge of products available for water filtration of coffee machines, water boilers and drinks machines.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchDaventry, United KingdomHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Specialising in all types of filtration for Heavy-Duty Plant, Agricultural, Marine, Industrial & Mining Industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchRochdale, United KingdomHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Welcome to our page!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchHarpenden, United KingdomHQ recorded Nov 5, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBristol, United KingdomHQ recorded Nov 5, 202651-2005 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 5, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-505 contacts →

Exact match

“The Phoenix Gravity systems are made by the world's No.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMarket Harborough, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“CADAR LIMITED is a mechanical or industrial engineering company based out of Rockingham Rd, Market Harborough, LEICESTERSHIRE, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchIpswich, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Patmore Water Softeners is a company based out of 150 Spring Road, IPSWICH, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCheadle, United KingdomHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Water Treatment Plant Specialists, Bagnall Construction Ltd supply and installation of filter bed components including PCC wall units, drainage tiles and vent systems, Blast…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchDorset, United KingdomHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Helping businesses across the UK navigate today’s water challenges.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchLichfield, United KingdomHQ recorded Nov 5, 20261-104 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 5, 2026 · View company records in RevenueBase
22Exact matchHarlow, United KingdomHQ recorded Nov 5, 202651-2004 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 5, 2026 · View company records in RevenueBase
23Exact matchWimborne, United KingdomHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Independent supplier of water softeners and drinking water systems across Dorset, Hampshire and Wiltshire.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBasildon, United KingdomHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Welcome to AquaTaps!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchSalford, United KingdomHQ recorded Nov 5, 20261-103 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 5, 2026 · View company records in RevenueBase

Showing 25 of 111 water filter suppliers based in the United Kingdom

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Water filter suppliers based in the United Kingdom at a glance

As of Nov 5, 2026
15.4%Verified-email coverage
21.0Average contacts per company
1-10Median size (employees)
10.8%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
21
51-200
9
201-500
3
501-1,000
1
1,001-5,000
1

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 111 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 filter 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 360 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 5, 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 filter suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 111 company matches for water filter 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 filter suppliers?

London leads with 12 company records, followed by Burnley (2) and Haddenham (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 360 professional contacts with verified work emails tracked across these 111 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 5, 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.