Company lists · Data refreshed October 2026

Top 25 Chemical treatment water services based in the United Kingdom

Name: Chemical treatment water services based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 207 companies tracked

RevenueBase identified 207 company matches for chemical treatment water services associated with the United Kingdom as of October 2026 and tracks 2,770 professional contacts across them, including 892 with verified work emails. London is the largest hub.

This list covers company matches for chemical treatment water services 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 October 9, 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 Oct 9, 2026 How this list was built

207Companies

2,770Contacts tracked

892Verified emails

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

Ranked by team size

Top 25 of 207 company matches for chemical treatment water services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	RSE	Exact match	Inverness Highlands, United KingdomHQ recorded Oct 9, 2026	501-1,000	291 contacts →
	Exact match “RSE is a trusted clean water technology company, developing market leading products and solutions for purifying drinking water, recycling wastewater and cleaning water in…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Severn Trent Services	Exact match	Coventry, United KingdomHQ recorded Oct 9, 2026	1,001-5,000	147 contacts →
	Exact match “Severn Trent Services offer a range of services to municipal and industrial clients, including the Ministry of Defence and the Coal Authority, for design, build and operation of…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Feedwater Limited	Exact match	Moreton, United KingdomHQ recorded Oct 9, 2026	51-200	84 contacts →
	Exact match “Feedwater Ltd is a UK Water Treatment Company, established in 1976 specifically to supply products and services for the treatment of water for steam boilers, cooling towers…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Envirogen Group	Exact match	Alfreton, United KingdomHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
5	Siltbuster LTD	Exact match	Monmouth, United KingdomHQ recorded Oct 9, 2026	51-200	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 · Oct 9, 2026 · View company records in RevenueBase
6	Advanced Water Technologies	Exact match	Warrington, United KingdomHQ recorded Oct 9, 2026	51-200	58 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 · Oct 9, 2026 · View company records in RevenueBase
7	Hydrotec Water Treatment Specialists	Exact match	High Wycombe, United KingdomHQ recorded Oct 9, 2026	51-200	54 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 · Oct 9, 2026 · View company records in RevenueBase
8	Hydro Industries Limited	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	44 contacts →
	Exact match “Hydro Industries.generating clean water Clean Water is a limited natural resource essential for life and economic growth.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Water Treatment Products LTD	Exact match	Blaenavon, United KingdomHQ recorded Oct 9, 2026	51-200	43 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 · Oct 9, 2026 · View company records in RevenueBase
10	BWA Water Additives	Exact match	M32 0tb, United KingdomHQ recorded Oct 9, 2026	51-200	43 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 · Oct 9, 2026 · View company records in RevenueBase
11	Arvia Technology	Exact match	Runcorn, United KingdomHQ recorded Oct 9, 2026	11-50	37 contacts →
	Exact match “Tertiary water treatment specialist.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Reigate Environmental Services Limited	Exact match	Redhill, United KingdomHQ recorded Oct 9, 2026	11-50	32 contacts →
	Exact match “Reigate Environmental Services Limited is a Water Treatment and Maintenance company based at 42 Ormside Way, Holmethorpe Industrial Estate, Redhill, Surrey, United Kingdom.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Elentec	Exact match	Bethesda, United KingdomHQ recorded Oct 9, 2026	11-50	32 contacts →
	Exact match “Elentec develops and supplies electrochemical water treatment systems - together with appropriate separation technology.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Lubron UK	Exact match	Colchester, United KingdomHQ recorded Oct 9, 2026	51-200	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 · Oct 9, 2026 · View company records in RevenueBase
15	Acwa Services Limited	Exact match	Skipton, United KingdomHQ recorded Oct 9, 2026	11-50	26 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 · Oct 9, 2026 · View company records in RevenueBase
16	TWC Total Water Care	Exact match	Bicester, United KingdomHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
17	Excel Water LTD	Exact match	Castleford, United KingdomHQ recorded Oct 9, 2026	11-50	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 · Oct 9, 2026 · View company records in RevenueBase
18	Dynamika	Exact match	Southampton, United KingdomHQ recorded Oct 9, 2026	1-10	21 contacts →
	Exact match “Dynamika is an established water treatment and environmental consultancy which provide services to the industrial, commercial, leisure and healthcare sectors throughout the UK.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Trident Water Solutions Limited	Exact match	Royal Wootton Bassett, United KingdomHQ recorded Oct 9, 2026	11-50	18 contacts →
	Exact match “Trident Water Solutions are a privately owned, independent company that prides itself on sector-leading levels, with a high quality service at a great value to the water…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Endo Enterprises UK LTD	Exact match	Warrington, United KingdomHQ recorded Oct 9, 2026	11-50	17 contacts →
	Exact match “Endo Enterprises are a privately owned company based in Gemini Business Park, Warrington.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Musketeer Services	Exact match	Horley, United KingdomHQ recorded Oct 9, 2026	11-50	17 contacts →
	Exact match “Musketeer Services are established providers of water treatment, air quality, environmental and combustion compliance services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Chem-Aqua Europe	Exact match	Wolverhampton, United KingdomHQ recorded Oct 9, 2026	1,001-5,000	17 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 · Oct 9, 2026 · View company records in RevenueBase
23	Te-Tech Process Solutions	Exact match	Southampton, United KingdomHQ recorded Oct 9, 2026	501-1,000	15 contacts →
	Exact match “Te-Tech Process Solutions Ltd has been established to provide a dedicated service to existing and new clients in the municipal water, industrial and commercial sectors.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Synthesis	Exact match	Alderley Edge, United KingdomHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
25	Plantwork Systems LTD	Exact match	Alton, United KingdomHQ recorded Oct 9, 2026	11-50	14 contacts →
	Exact match “Plantwork Systems Ltd (PWS) provides water and wastewater treatment solutions with a strong focus on sustainability, innovation and cost efficiency.” Recorded in the RevenueBase company graph · Oct 9, 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 “chemical treatment water services”. 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 207 chemical treatment water services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 892 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chemical treatment water services based in the United Kingdom at a glance

As of Oct 9, 2026

32.2%Verified-email coverage

13.4Average contacts per company

1-10Median size (employees)

5.3%Largest-city concentration · London

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

108

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 207 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 “chemical treatment water services” 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 892 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 October 9, 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 “chemical treatment water services”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 207 company matches for chemical treatment water services associated with the United Kingdom as of October 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?

RSE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most chemical treatment water services?

London leads with 11 company records, followed by Warrington (7) 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 892 professional contacts with verified work emails tracked across these 207 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 October 9, 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.