Company lists · Data refreshed October 2026

Top 25 Cleanroom design and engineering companies based in the United Kingdom

RevenueBase identified 114 company matches for cleanroom design and engineering companies associated with the United Kingdom as of October 2026 and tracks 1,509 professional contacts across them, including 557 with verified work emails. Glasgow is the largest hub.

This list covers company matches for cleanroom design and engineering companies 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
114Companies
1,509Contacts tracked
557Verified emails
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The 25 largest cleanroom design and engineering companies based in the United Kingdom

Ranked by team size
Top 25 of 114 company matches for cleanroom design and engineering companies 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 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
2Exact matchRochdale, United KingdomHQ recorded Oct 9, 202651-200120 contacts →

Exact match

“BES provides specialist multi-disciplinary design, engineering, and construction solutions, exclusively serving the Pharmaceutical, Biotechnology, Life Sciences and Healthcare…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact matchFinchampstead, United KingdomHQ recorded Oct 9, 202651-20056 contacts →

Exact match

“At Pharmagraph we provide advanced environmental monitoring systems for pharmaceutical and life science manufacturers.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchNorwich, United KingdomHQ recorded Oct 9, 202611-5045 contacts →

Exact match

“At Teknomek, we are leaders in hygienic solutions that serve industries where cleanliness and efficiency are paramount.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact matchHuddersfield Yorkshire, United KingdomHQ recorded Oct 9, 202651-20034 contacts →

Exact match

“Extract Technology has over 70 years of engineering heritage in aseptic and containment systems for pharmaceutical, biopharmaceutical, nuclear containment, and radiopharmaceutical…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact matchSouth Shields, United KingdomHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“Asgard Hi-Tech Solutions are experienced, trusted design and construction partners for General Battery Manufacturing turnkey facility fitout within UK, EMEA and North America.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchPortsmouth, United KingdomHQ recorded Oct 9, 202611-5023 contacts →

Exact match

“Containment Technology Services specialise in the design, construction and commissioning of mobile and bench mounted containment systems to the Pharmaceutical industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchAbingdon, United KingdomHQ recorded Oct 9, 202611-5020 contacts →

Exact match

“OxDevice provides a wide range of services to assist in the development of medical devices, cleanroom manufacturing and associated testing.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchHook, United KingdomHQ recorded Oct 9, 202611-5015 contacts →

Exact match

“Enbloc Ltd is a design and build cleanroom and containment suite construction company operating in the Pharmaceutical, Biotech, Healthcare, electronics industries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchMalvern, United KingdomHQ recorded Oct 9, 20261-1015 contacts →

Exact match

“Contamination Control is an important factor when working or producing in a controlled environment or cleanroom.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchNewton-le-willows, United KingdomHQ recorded Oct 9, 202611-5013 contacts →

Exact match

“BAS Cleanroom Commissioning LTD are a ISO9001 compliant cleanroom / clean air device qualification company and can provide all your cleanroom / laboratory validation requirements.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchAscot, United KingdomHQ recorded Oct 9, 202611-5012 contacts →

Exact match

“MECHON offers a single source of expertise in the field of industrial ventilation and environmental control systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchHertford, United KingdomHQ recorded Oct 9, 202611-5011 contacts →

Exact match

“Fume cupboard design, manufacture, installation and maintenance from a company with over 40 years experience.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchStockport, United KingdomHQ recorded Oct 9, 202611-5011 contacts →

Exact match

“With over 60 years experience Bassaire is the longest established cleanroom company in the UK.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchGlasgow, United KingdomHQ recorded Oct 9, 202611-5011 contacts →

Exact match

“Cleanroom Zone provides a service that specializes in the cleaning of cleanrooms and controlled environments.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Oct 9, 202611-5010 contacts →

Exact match

“At Aircare, we are more than just a service provider; we are your partners in achieving excellence across a spectrum of industries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchGillingham, United KingdomHQ recorded Oct 9, 202651-2009 contacts →

Exact match

“Camfil Ltd Gillingham Branch is one of the U.K.'s leading designers and manufacturers of air filters and associated air filtration systems for the Pharmaceutical, Nuclear…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchLeeds, United KingdomHQ recorded Oct 9, 202611-508 contacts →

Exact match

“With over 30 years of engineering expertise, CCD is a market leader in the design and manufacture of high specification dust containment systems for demanding industrial…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchGlasgow, United KingdomHQ recorded Oct 9, 202611-508 contacts →

Exact match

“We provide specialised, professional design and consulting services for high-tech clients in industry, research and academia, bringing industry-leading innovation & experience to…”

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

Showing 25 of 114 cleanroom design and engineering companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 557 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom design and engineering companies based in the United Kingdom at a glance

As of Oct 9, 2026
36.9%Verified-email coverage
13.2Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · Glasgow
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
48
51-200
19
201-500
2
1,001-5,000
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 114 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 design and engineering companies” 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 557 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 design and engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom design and engineering companies are there based in the United Kingdom?

RevenueBase identified 114 company matches for cleanroom design and engineering companies 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?

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

Which city has the most cleanroom design and engineering companies?

Glasgow leads with 3 company records, followed by Huddersfield (3) and Manchester (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 557 professional contacts with verified work emails tracked across these 114 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.