Company lists · Data refreshed September 2026

Top 25 Desalination consulting firms based in the United Kingdom

Name: Desalination consulting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 82 companies tracked

RevenueBase identified 82 company matches for desalination consulting firms associated with the United Kingdom as of September 2026 and tracks 653 professional contacts across them, including 291 with verified work emails. London is the largest hub.

This list covers company matches for desalination consulting firms 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 28, 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 28, 2026 How this list was built

82Companies

653Contacts tracked

291Verified emails

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The 25 largest desalination consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 82 company matches for desalination consulting firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Severn Trent Services	Exact match	Coventry, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	137 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 · Sep 28, 2026 · View company records in RevenueBase
2	Enpure	Exact match	Birmingham, United KingdomHQ recorded Sep 28, 2026	51-200	113 contacts →
	Exact match “Enpure is a process engineering company specializing in water, wastewater and sludge treatment as well as waste-to-energy solutions with a global presence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Salt Separation Services Limited	Exact match	Rochdale, United KingdomHQ recorded Sep 28, 2026	51-200	80 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 · Sep 28, 2026 · View company records in RevenueBase
4	OIL Plus LTD	Exact match	Newbury, United KingdomHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “As a world-leading independent consultancy in oil and gas field water management, our team provides on-site fluid sampling, laboratory analysis, specialty monitoring equipment for…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Normec OWM	Exact match	Westhill, United KingdomHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Offshore Water Management Ltd (OWM) is a consultancy and services company delivering a complete range of solutions for the provision of safe drinking water to the offshore and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Waterwhelm	Exact match	Edinburgh, United KingdomHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match “Waterwhelm’s breakthrough water re-use and desalination technology operates at significantly lower pressures compared to reverse osmosis, resulting in lower capital and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	WCI Group LTD	Exact match	Taunton, United KingdomHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “WCI Group Ltd is the leading expert in water and wastewater engineering, delivering innovative solutions with over four decades of expertise.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Plantwork Systems LTD	Exact match	Alton, United KingdomHQ recorded Sep 28, 2026	11-50	13 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 · Sep 28, 2026 · View company records in RevenueBase
9	FBW Engineering Services LTD	Exact match	Wigan, United KingdomHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Founded in 1995 FBW Engineering Services is an international engineering consultancy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	MSA Environmental LTD	Exact match	Trowbridge, United KingdomHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “MSA Environmental Ltd is a leading environmental and engineering consultancy specialising in the design of wastewater treatment and water reuse systems for food and drink…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Emulous Water	Exact match	Wells, United KingdomHQ recorded Sep 28, 2026	11-50	8 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 · Sep 28, 2026 · View company records in RevenueBase
12	Fluid Environmental Consulting	Exact match	Edinburgh, United KingdomHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “FLUID Environmental Consulting is a company specialising in studies of the water and soil environment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Tech Environment UK LTD	Exact match	Guildford, United KingdomHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Tech Environment UK Co.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	LAT Water Technologies	Exact match	Thatcham, United KingdomHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “LAT Water, a British technology company developing and implementing innovative approaches to renewable energy powered desalination/water treatment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Modern Water	Exact match	York, United KingdomHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Modern Water is a pioneering and innovative technology company, specialising in membrane water treatment solutions and advanced monitoring products.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Adaptive Process Solutions	Exact match	Aberdeen, United KingdomHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “Adaptive Process Solutions (APS) is based in Aberdeen, Scotland and offers light weight, compact offshore water treatment equipment for retrofit to existing brownfield produced…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Treatment4water Limited	Exact match	Bracknell, United KingdomHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “Treatment4Water is a market-leading provider of chemicals to the industrial water treatment industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	UK Water LTD	Exact match	Blanefield, United KingdomHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Unlike many water companies who only focus on selling their one product or brokering for a single supplier, UK Water like to look at the full picture and save you money from the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Kirton Water Treatment Services	Exact match	Melton Mowbray, United KingdomHQ recorded Sep 28, 2026	11-50	4 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 · Sep 28, 2026 · View company records in RevenueBase
20	Water Core LTD	Exact match	Hessay, United KingdomHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Bringing technical excellence and first rate customer focus to our customers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Phoenix Water Technologies LTD	Exact match	Amersham, United KingdomHQ recorded Sep 28, 2026	11-50	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 · Sep 28, 2026 · View company records in RevenueBase
22	Watergen LTD	Exact match	Southampton, United KingdomHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Water management is Watergen’s passion.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	A Richards Consulting LTD ARC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Consulting services to industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Ecoprocess Engineering Limited	Exact match	Mold, United KingdomHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Many people don’t trust the quality of their water provider but don’t feel they can do anything about it.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Materials Recovery Systems	Exact match	Caldicot, United KingdomHQ recorded Sep 28, 2026	1-10	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 · Sep 28, 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 “desalination consulting firms”. 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 82 desalination consulting firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 291 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Desalination consulting firms based in the United Kingdom at a glance

As of Sep 28, 2026

44.6%Verified-email coverage

8.0Average contacts per company

1-10Median size (employees)

6.1%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 82 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 “desalination consulting firms” 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 291 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 28, 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 “desalination consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many desalination consulting firms are there based in the United Kingdom?

RevenueBase identified 82 company matches for desalination consulting firms 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?

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

Which city has the most desalination consulting firms?

London leads with 5 company records, followed by Birmingham (2) and Bracknell (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 291 professional contacts with verified work emails tracked across these 82 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 28, 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.