Company lists · Data refreshed October 2026

Top 22 Marine water desalination contractors based in the United Kingdom

Name: Marine water desalination contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 47 companies tracked

RevenueBase identified 47 company matches for marine water desalination contractors associated with the United Kingdom as of October 2026 and tracks 418 professional contacts across them, including 169 with verified work emails. London is the largest hub.

This list covers company matches for marine water desalination contractors 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 18, 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 18, 2026 How this list was built

47Companies

418Contacts tracked

169Verified emails

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The 22 largest marine water desalination contractors based in the United Kingdom

Ranked by team size

Top 22 of 47 company matches for marine water desalination contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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	Salt Separation Services Limited	Exact match	Rochdale, United KingdomHQ recorded Oct 18, 2026	51-200	84 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 · Oct 18, 2026 · View company records in RevenueBase
2	Siltbuster LTD	Exact match	Monmouth, United KingdomHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
3	Epsco LTD	Exact match	Perth, United KingdomHQ recorded Oct 18, 2026	11-50	28 contacts →
	Exact match “EPSCO delivers the highest standards in water system cleanliness and performance, specialising in Offshore and Marine potable water, Industrial Cooling and Water Utilities.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4	Excel Water LTD	Exact match	Castleford, United KingdomHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
5	Normec OWM	Exact match	Westhill, United KingdomHQ recorded Oct 18, 2026	11-50	17 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 · Oct 18, 2026 · View company records in RevenueBase
6	Waterwhelm	Exact match	Edinburgh, United KingdomHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
7	Adept Pure Water LTD	Exact match	Wellingborough, United KingdomHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
8	Clearvac International Limited	Exact match	Sidmouth, United KingdomHQ recorded Oct 18, 2026	11-50	11 contacts →
	Exact match “Founded in 2009 by Marine Engineers, Clearvac International Ltd specialises in the maintenance and descaling of black water vacuum systems, marine wastewater installations, offers…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9	Emulous Water	Exact match	Wells, United KingdomHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
10	LAT Water Technologies	Exact match	Thatcham, United KingdomHQ recorded Oct 18, 2026	11-50	8 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 · Oct 18, 2026 · View company records in RevenueBase
11	Kelly Tanks LTD	Exact match	Stafford, United KingdomHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
12	Primary Water Group	Exact match	Cadishead Manchester, United KingdomHQ recorded Oct 18, 2026	11-50	6 contacts →
	Exact match “Established in 2006, Primary Water Group operates nationally from offices based in Manchester.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13	Adaptive Process Solutions	Exact match	Aberdeen, United KingdomHQ recorded Oct 18, 2026	1-10	5 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 · Oct 18, 2026 · View company records in RevenueBase
14	Kirton Water Treatment Services	Exact match	Melton Mowbray, United KingdomHQ recorded Oct 18, 2026	11-50	5 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 · Oct 18, 2026 · View company records in RevenueBase
15	Hydra Clear Process Water	Exact match	Warrington, United KingdomHQ recorded Oct 18, 2026	1-10	5 contacts →
	Exact match “Hydra-Clear is an innovative engineering group focused around building bespoke Water Treatment Solutions for the UK’s leading brands.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16	Phoenix Water Technologies LTD	Exact match	Amersham, United KingdomHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
17	SDS Limited	Exact match	Somerset, United KingdomHQ recorded Oct 18, 2026	51-200	3 contacts →
	Exact match “Optimised Design, Engineered to Last We design, manufacture and install water management systems for sustainable infrastructure.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18	Advanced Water Treatment UK LTD	Exact match	Downham Market, United KingdomHQ recorded Oct 18, 2026	1-10	3 contacts →
	Exact match “ADVANCED WATER TREATMENT is a company based in East Anglia providing water treatment equipment and services to industry.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19	Lubron UK Limited	Exact match	Colchester, United KingdomHQ recorded Oct 18, 2026	11-50	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20	Spot Zero EU	Exact match	Poole, United KingdomHQ recorded Oct 18, 2026	11-50	1 contacts →
	Exact match “Spot Zero is the industry leading manufacturer of onboard dock and seawater reverse osmosis systems.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	Advance Water Treatment Technologies Limited	Exact match	Pitstone, United KingdomHQ recorded Oct 18, 2026	1-10	1 contacts →
	Exact match “WHO WE ARE?” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	Puretech Limited	Exact match	Bristol, United KingdomHQ recorded Oct 18, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 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 “marine water desalination contractors”. 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 22 of 47 marine water desalination contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 169 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine water desalination contractors based in the United Kingdom at a glance

As of Oct 18, 2026

40.4%Verified-email coverage

8.9Average contacts per company

11-50Median size (employees)

8.5%Largest-city concentration · London

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 47 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 “marine water desalination contractors” 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 169 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 18, 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 “marine water desalination contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine water desalination contractors are there based in the United Kingdom?

RevenueBase identified 47 company matches for marine water desalination contractors 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?

Salt Separation Services Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most marine water desalination contractors?

London leads with 4 company records, followed by Aberdeen (2) and Birmingham (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 169 professional contacts with verified work emails tracked across these 47 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 18, 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.