Company lists · Data refreshed November 2026

Top 25 Water, semiconductor manufacturing, heat exchangers suppliers based in the United Kingdom

RevenueBase identified 87 company matches for water, semiconductor manufacturing, heat exchangers suppliers associated with the United Kingdom as of November 2026 and tracks 1,287 professional contacts across them, including 457 with verified work emails. London is the largest hub.

This list covers company matches for water, semiconductor manufacturing, heat exchangers 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 3, 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 3, 2026 How this list was built
87Companies
1,287Contacts tracked
457Verified emails
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The 25 largest water, semiconductor manufacturing, heat exchangers suppliers based in the United Kingdom

Ranked by team size
Top 25 of 87 company matches for water, semiconductor manufacturing, heat exchangers suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchMonmouth, United KingdomHQ recorded Nov 3, 202651-20087 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 · Nov 3, 2026 · View company records in RevenueBase
2Exact matchAlfreton, United KingdomHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
3Exact matchAylesbury, United KingdomHQ recorded Nov 3, 202651-20075 contacts →

Exact match

“Your trusted heat exchanger manufacturer - From first principles to lasting partnerships Heat exchanger manufacturer since 1904, we design and produce to custom specifications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchBradley Stoke, United KingdomHQ recorded Nov 3, 202651-20062 contacts →

Exact match

“Swagelok Central's engineers combine industry and application experience with their expertise and knowledge of Swagelok products and solutions along with global best practice to…”

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

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchWolverhampton, United KingdomHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
7Exact matchWashington, United KingdomHQ recorded Nov 3, 202651-20038 contacts →

Exact match

“Headquartered in Washington, West Sussex, United Kingdom Thermco Systems a Division of Tetreon Technologies, is the world’s most trusted brand name in horizontal diffusion…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchAshby-de-la-zouch, United KingdomHQ recorded Nov 3, 202611-5037 contacts →

Exact match

“The ProMinent Group is a manufacturer of components and systems for metering as well as a reliable solution partner for water treatment.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchRedditch, United KingdomHQ recorded Nov 3, 202651-20029 contacts →

Exact match

“As a leading manufacturer of heat exchangers since 1979, Thermex has an outstanding global reputation for combining engineering excellence with extensive industry knowledge.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchCastleford, United KingdomHQ recorded Nov 3, 202611-5024 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 · Nov 3, 2026 · View company records in RevenueBase
11Exact matchCoventry, United KingdomHQ recorded Nov 3, 202651-20022 contacts →

Exact match

“We hold a unique position as the world’s only manufacturer capable of designing and building all products for a complete, integrated cooling loop: Dry & Adiabatic Coolers, Coolant…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchFareham, United KingdomHQ recorded Nov 3, 202651-20021 contacts →

Exact match

“A highly successful, independent and innovative manufacturer of heat exchange products, established in 1984 with a wealth of knowledge and experience extending back a further 20…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchRotherham, United KingdomHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“Manufacturer of heating & ventilating equipment and services many companies within various industries such as Water Treatment and Heating and Ventilation throughout the UK…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchBridgend, United KingdomHQ recorded Nov 3, 202611-5016 contacts →

Exact match

“Design and manufacturing of heat pipes and heat exchangers for use in diverse areas of industrial waste heat recovery.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchBirmingham, United KingdomHQ recorded Nov 3, 202651-20015 contacts →

Exact match

“Manufacturing heat exchangers and oil coolers for industrial and commercial applications for over 100 years.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchSheffield, United KingdomHQ recorded Nov 3, 202651-20015 contacts →

Exact match

“With a legacy in heat transfer dating back to the early 1900’s, our heat exchangers are integral to the most critical of global industries – from oil refineries and chemical…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchAylesbury, United KingdomHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Wycombe Water Ltd.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchBirmingham Business Park, United KingdomHQ recorded Nov 3, 2026201-50011 contacts →

Exact match

“Spirotech UK is a leading expert in system water quality, helping heating and cooling systems perform at their best across residential, commercial, and industrial environments.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchShildon, United KingdomHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“Part of Praeluceo Group Limited, Honeyman Water is a leading provider of process support services to the pharmaceutical and healthcare industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchFife Ky11 1hz, United KingdomHQ recorded Nov 3, 202651-2009 contacts →

Exact match

“AIC (Advanced Industrial Components) was founded in 2001 and rapidly became an internationally recognised reliable specialist in the design, engineering and manufacture of…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchDarlington, United KingdomHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Sheers Ltd are an established engineering company based in the North East of England.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchRugby, United KingdomHQ recorded Nov 3, 20261-109 contacts →

Exact match

“APSL Systems Limited (APSL) is a global supplier of Oil, Gas, Produced Water and Sea Water process equipment solutions to the Oil, Gas, Refining and Petrochemicals Industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchLedbury, United KingdomHQ recorded Nov 3, 202611-508 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 · Nov 3, 2026 · View company records in RevenueBase
24Exact matchWickford, United KingdomHQ recorded Nov 3, 202611-508 contacts →

Exact match

“An established market leader in heat-sink manufacture, have developed into a full service thermal solutions provider, offering natural & forced convection heat sinks, two phase…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchBolton, United KingdomHQ recorded Nov 3, 202611-508 contacts →

Exact match

“E.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 87 water, semiconductor manufacturing, heat exchangers suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 457 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water, semiconductor manufacturing, heat exchangers suppliers based in the United Kingdom at a glance

As of Nov 3, 2026
35.5%Verified-email coverage
14.8Average contacts per company
11-50Median size (employees)
4.6%Largest-city concentration · London
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
27
51-200
16
201-500
3
501-1,000
2

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 87 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, semiconductor manufacturing, heat exchangers 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 457 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 3, 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, semiconductor manufacturing, heat exchangers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water, semiconductor manufacturing, heat exchangers suppliers are there based in the United Kingdom?

RevenueBase identified 87 company matches for water, semiconductor manufacturing, heat exchangers 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?

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

Which city has the most water, semiconductor manufacturing, heat exchangers suppliers?

London leads with 4 company records, followed by Birmingham (3) and Aylesbury (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 457 professional contacts with verified work emails tracked across these 87 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 3, 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.