Company lists · Data refreshed October 2026

Top 25 Cleanroom hvac manufacturers based in the United Kingdom

RevenueBase identified 182 company matches for cleanroom hvac manufacturers associated with the United Kingdom as of October 2026 and tracks 2,380 professional contacts across them, including 984 with verified work emails. London is the largest hub.

This list covers company matches for cleanroom hvac manufacturers 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
182Companies
2,380Contacts tracked
984Verified emails
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The 25 largest cleanroom hvac manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 182 company matches for cleanroom hvac manufacturers 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEastleigh, United KingdomHQ recorded Oct 9, 2026201-500178 contacts →

Exact match

“For over 55 years, VES has been at the heart of British manufacturing, delivering intelligent ventilation solutions that keep buildings running efficiently.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchBolton, United KingdomHQ recorded Oct 9, 202651-200135 contacts →

Exact match

“In the early 1960s, Howorth’s experience and skills were applied in response to the needs of the medical profession.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchCramlington, United KingdomHQ recorded Oct 9, 202651-200128 contacts →

Exact match

“AAF International, the world’s largest manufacturer of air filtration solutions, operates production, warehousing and distribution facilities in 22 countries across four…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchCamberley, United KingdomHQ recorded Oct 9, 2026201-500101 contacts →

Exact match

“Zehnder Group is a leading international provider of indoor climate solutions, offering a comprehensive range of products and services for comfortable and healthy living…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchBradford, United KingdomHQ recorded Oct 9, 202651-20091 contacts →

Exact match

“Mansfield Pollard designs and manufactures industrial air handling units, advanced data centre cooling systems and customised enclosures for mission critical infrastructure.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchGillingham, United KingdomHQ recorded Oct 9, 202651-20084 contacts →

Exact match

“Wozair specialises in the design and manufacture of high integrity heating, ventilating and air conditioning (HVAC) equipment for offshore oil and gas, nuclear, marine…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchHigh Wycombe, United KingdomHQ recorded Oct 9, 202651-20074 contacts →

Exact match

“In 1955, from one man's expertise in the fields of fan design and air flow measurement, the Airflow Developments group of companies was founded.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchHeywood, United KingdomHQ recorded Oct 9, 202651-20060 contacts →

Exact match

“Envair Technology is the unified brand of Envair and Total Containment Solutions (TCS), a single source provider of next generation clean air and containment systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchEast Grinstead, United KingdomHQ recorded Oct 9, 202611-5047 contacts →

Exact match

“AET Flexible Space has been redefining how buildings breathe since 1993.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchWednesbury, United KingdomHQ recorded Oct 9, 202651-20043 contacts →

Exact match

“Founded in the early 1980's, Dalair Limited manufacture "bespoke" Air Handling Equipment to serve office blocks, hospitals, factories, pharmaceutical companies, car manufacturers…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchManchester, United KingdomHQ recorded Oct 9, 202651-20039 contacts →

Exact match

“Laboratories, cleanrooms, pharmaceutical facilities, and research centres around the world trust us to deliver clean air and containment solutions that help you create safer, more…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchBelfast, United KingdomHQ recorded Oct 9, 202651-20039 contacts →

Exact match

“Founded in 1984 by the visionary engineer Billy Divers, Brookvent has established itself as a trailblazer in the ventilation industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchManchester, United KingdomHQ recorded Oct 9, 202651-20038 contacts →

Exact match

“MAT supplies specialist critical ventilation solutions for the NHS, private healthcare providers, and life science facilities such as universities and research establishments.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchElland, United KingdomHQ recorded Oct 9, 202611-5037 contacts →

Exact match

“Newsome are temperature and humidity control experts, specialising in process cooling, drying systems, air conditioning and refrigeration.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchLeighton Buzzard, United KingdomHQ recorded Oct 9, 202611-5036 contacts →

Exact match

“A good environment can improve morale, productivity and employee retention.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchLancaster, United KingdomHQ recorded Oct 9, 202611-5035 contacts →

Exact match

“With trusted solutions, proven expertise, and everything you need from one reliable source, we take the complexity out of cleanroom ownership.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchRomford, United KingdomHQ recorded Oct 9, 202651-20034 contacts →

Exact match

“Purified Air, formed in 1984, is a private limited company specialising in Kitchen extract control (odour, smoke and grease) and Indoor Air Quality.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchBridgwater, United KingdomHQ recorded Oct 9, 202651-20032 contacts →

Exact match

“Monmouth Scientific are specialists in clean air solutions, delivering advanced recirculating technologies that ensure safety, containment and performance for critical…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchAndover, United KingdomHQ recorded Oct 9, 202611-5032 contacts →

Exact match

“Since 1996, our high-quality products, commitment to UK manufacturing and outstanding customer service have put us at the forefront of the heating and ventilation industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchMirfield, United KingdomHQ recorded Oct 9, 202611-5031 contacts →

Exact match

“PBSC designs and manufactures bespoke cleanroom and high containment systems that set recognised standards in containment engineering worldwide.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchWilland, United KingdomHQ recorded Oct 9, 202611-5030 contacts →

Exact match

“GRE is a privately owned business based in the UK.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchHarlow, United KingdomHQ recorded Oct 9, 202611-5028 contacts →

Exact match

“Filtrex Global Ltd specializes in providing solutions for clean air management, from supplying replaceable filter cells for air conditioning and ventilation systems, complete…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchLedbury, United KingdomHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“Ensuring a better indoor climate without damaging the outdoor climate.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchMoreton-on-lugg, United KingdomHQ recorded Oct 9, 2026201-50024 contacts →

Exact match

“FläktGroup UK specialise in #hvac systems and #hvacservice we offer a range of products which include #AirHandling Units #CRAC #DataCenter cooling #firesafety #fans #airpurifier…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchBacup, United KingdomHQ recorded Oct 9, 202651-20022 contacts →

Exact match

“Specialists in Air Filtration & Engineering Services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 182 cleanroom hvac manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 984 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom hvac manufacturers based in the United Kingdom at a glance

As of Oct 9, 2026
41.3%Verified-email coverage
13.1Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · London
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
76
51-200
30
201-500
4
501-1,000
1

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 182 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 “cleanroom hvac manufacturers” 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 984 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 “cleanroom hvac manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom hvac manufacturers are there based in the United Kingdom?

RevenueBase identified 182 company matches for cleanroom hvac manufacturers 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?

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

Which city has the most cleanroom hvac manufacturers?

London leads with 6 company records, followed by Glasgow (3) and Leeds (3).

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 984 professional contacts with verified work emails tracked across these 182 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.

Ready to reach these companies? Verified emails and direct dials for all 182 cleanroom hvac manufacturers based in the United Kingdom. Start with a free account, no credit card.

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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.