Company lists · Data refreshed September 2026

Top 25 Water treatment chemical suppliers based in the United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 158 companies tracked

RevenueBase identified 158 company matches for water treatment chemical suppliers associated with the United Kingdom as of September 2026 and tracks 1,645 professional contacts across them, including 558 with verified work emails. London is the largest hub.

This list covers company matches for water treatment chemical 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 September 19, 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 Sep 19, 2026 How this list was built

158Companies

1,645Contacts tracked

558Verified emails

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The 25 largest water treatment chemical suppliers based in the United Kingdom

Ranked by team size

Top 25 of 158 company matches for water treatment chemical suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 Sep 19, 2026	501-1,000	231 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 · Sep 19, 2026 · View company records in RevenueBase
2	Industrial Chemicals LTD	Exact match	Grays, United KingdomHQ recorded Sep 19, 2026	201-500	167 contacts →
	Exact match “Industrial Chemicals Limited (ICL) is a trusted supplier to a diverse range of industries across the UK, Europe, and parts of Asia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Advanced Water Technologies	Exact match	Warrington, United KingdomHQ recorded Sep 19, 2026	51-200	52 contacts →
	Exact match “Welcome to Advanced Water Technologies: A dedicated water treatment & hygiene specialists focused on providing optimum solutions across a vast array of services, chemicals…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Water Treatment Products LTD	Exact match	Blaenavon, United KingdomHQ recorded Sep 19, 2026	51-200	40 contacts →
	Exact match “Water Treatment Products Ltd, established in formulate and manufacture speciality chemicals for a wide range of water treatment companies and applications.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	BWA Water Additives	Exact match	M32 0tb, United KingdomHQ recorded Sep 19, 2026	51-200	38 contacts →
	Exact match “BWA is a technology-led specialty chemicals company who provides sustainable water management solutions to increase our customers’ competitive advantage.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Elentec	Exact match	Bethesda, United KingdomHQ recorded Sep 19, 2026	11-50	36 contacts →
	Exact match “Elentec develops and supplies electrochemical water treatment systems - together with appropriate separation technology.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Marsh Industries LTD	Exact match	Northamptonshire, United KingdomHQ recorded Sep 19, 2026	51-200	33 contacts →
	Exact match “Marsh Industries delivers world-class water/wastewater treatment products and solutions to the domestic, commercial, agricultural and leisure sectors from its UK manufacturing…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Arvia Technology	Exact match	Runcorn, United KingdomHQ recorded Sep 19, 2026	11-50	32 contacts →
	Exact match “Tertiary water treatment specialist.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Acwa Services Limited	Exact match	Skipton, United KingdomHQ recorded Sep 19, 2026	11-50	22 contacts →
	Exact match “ACWA Services Limited is a Municipal and Industrial Water and Wastewater Treatment company located in Skipton, United Kingdom.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	TWC Total Water Care	Exact match	Bicester, United KingdomHQ recorded Sep 19, 2026	11-50	22 contacts →
	Exact match “Our core team have numerous years experience in the field of commercial water treatment and a proven track record of delivering effective, compliant water treatments packages.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Aqua Cure LTD	Exact match	Burscough, United KingdomHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “Aqua Cure are water treatment specialists based in Southport.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Monarch Water	Exact match	Diss, United KingdomHQ recorded Sep 19, 2026	11-50	20 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 · Sep 19, 2026 · View company records in RevenueBase
13	Complete Pool Controls LTD	Exact match	Cheltenham, United KingdomHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “Complete Pool Controls Ltd is a leading independent supplier of recreational water treatment chemicals and dosing equipment for swimming pool & hot tub users via our comprehensive…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	OEMA	Exact match	Southampton, United KingdomHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “OEMAchem Ltd was set up to cover a unique gap in the market, to cover a one stop shop approach to all areas chemical and laboratory analysis.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Endo Enterprises UK LTD	Exact match	Warrington, United KingdomHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “Endo Enterprises are a privately owned company based in Gemini Business Park, Warrington.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Synthesis	Exact match	Alderley Edge, United KingdomHQ recorded Sep 19, 2026	51-200	15 contacts →
	Exact match “We specialise in water treatment and disinfection, operating in almost every industry where water treatment is required.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Ctech Europe LTD	Exact match	Neston, United KingdomHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “Manufacturers of PolyClay® Wastewater Treatment Chemistry and Specialists in Industrial Wastewater Treatment and Sludge Dewatering - production and supply of industrial wastewater…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Kennet Water LTD	Exact match	Berkshire, United KingdomHQ recorded Sep 19, 2026	11-50	11 contacts →
	Exact match “Kennet Water supplies equipment and components to water treatment professionals.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Fluid Dynamics International LTD FDI	Exact match	Dorchester, United KingdomHQ recorded Sep 19, 2026	11-50	11 contacts →
	Exact match “Welcome to the world's leading manufacturer of water conditioners for limescale treatment.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Chemical Treatment Services LTD	Exact match	Belfast, United KingdomHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match “Chemical Treatment Services Ltd are a Belfast based water treatment company offering competitively priced chemicals and equipment with a prompt and efficient service.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Wycombe Water	Exact match	Aylesbury, United KingdomHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match “Wycombe Water Ltd.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Puretec Separations	Exact match	Ledbury, United KingdomHQ recorded Sep 19, 2026	11-50	9 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 · Sep 19, 2026 · View company records in RevenueBase
23	B & V Chemicals	Exact match	Daventry, United KingdomHQ recorded Sep 19, 2026	11-50	9 contacts →
	Exact match “B&V Chemicals offer water treatment companies worldwide the opportunity to expand their product range and receive industry leading technical back-up.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Sheers Limited	Exact match	Darlington, United KingdomHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
25	A Spec Environmental LTD	Exact match	Camberley, United KingdomHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “Our expertise spans the full spectrum of water treatment, including adherence to BSRIA codes and the application of CPC Filtration methodology.” Recorded in the RevenueBase company graph · Sep 19, 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 treatment chemical 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 158 water treatment chemical suppliers based in the United Kingdom

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Water treatment chemical suppliers based in the United Kingdom at a glance

As of Sep 19, 2026

33.9%Verified-email coverage

10.4Average contacts per company

1-10Median size (employees)

5.7%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 158 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 treatment chemical 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 September 19, 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 treatment chemical suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 158 company matches for water treatment chemical suppliers associated with the United Kingdom as of September 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 treatment chemical suppliers?

London leads with 9 company records, followed by Warrington (6) and Belfast (4).

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 158 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 September 19, 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.