Company lists · Data refreshed September 2026

Top 24 Modular cleanroom manufacturers based in the United Kingdom

RevenueBase identified 56 company matches for modular cleanroom manufacturers associated with the United Kingdom as of September 2026 and tracks 726 professional contacts across them, including 364 with verified work emails. Cambridge is the largest hub.

This list covers company matches for modular cleanroom 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 September 30, 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 30, 2026 How this list was built
56Companies
726Contacts tracked
364Verified emails
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The 24 largest modular cleanroom manufacturers based in the United Kingdom

Ranked by team size
Top 24 of 56 company matches for modular cleanroom manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 Sep 30, 202651-200123 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 · Sep 30, 2026 · View company records in RevenueBase
2Exact matchHeywood, United KingdomHQ recorded Sep 30, 202651-20059 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 · Sep 30, 2026 · View company records in RevenueBase
3Exact matchHuddersfield Yorkshire, United KingdomHQ recorded Sep 30, 202651-20057 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 · Sep 30, 2026 · View company records in RevenueBase
4Exact matchBraintree, United KingdomHQ recorded Sep 30, 202651-20048 contacts →

Exact match

“British Offsite is a highly advanced manufacturing and construction company specialising in the design and production of superstructure and interior fit modular construction…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchLancaster, United KingdomHQ recorded Sep 30, 202611-5038 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 · Sep 30, 2026 · View company records in RevenueBase
6Exact matchBridgwater, United KingdomHQ recorded Sep 30, 202651-20034 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 · Sep 30, 2026 · View company records in RevenueBase
7Exact matchManchester, United KingdomHQ recorded Sep 30, 202651-20034 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 · Sep 30, 2026 · View company records in RevenueBase
8Exact matchMirfield, United KingdomHQ recorded Sep 30, 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 · Sep 30, 2026 · View company records in RevenueBase
9Exact matchManchester, United KingdomHQ recorded Sep 30, 202611-5018 contacts →

Exact match

“Asgard Controlled Environments are a Turnkey Cleanroom Design and Build contractor who have a wealth of experience of designing, installing and managing the construction of…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchGlasgow, United KingdomHQ recorded Sep 30, 202611-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchHook, United KingdomHQ recorded Sep 30, 202611-5013 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 · Sep 30, 2026 · View company records in RevenueBase
12Exact matchDungannon, United KingdomHQ recorded Sep 30, 202611-5011 contacts →

Exact match

“We are an experienced manufacturer of high quality, energy efficient modular buildings, connecting design and supply chain innovation to reduce environmental impact, cost and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchStockport, United KingdomHQ recorded Sep 30, 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 · Sep 30, 2026 · View company records in RevenueBase
14Exact matchDudley, United KingdomHQ recorded Sep 30, 202611-5010 contacts →

Exact match

“Offsite Manufacturers and installers of modular systems”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchChippenham, United KingdomHQ recorded Sep 30, 202611-508 contacts →

Exact match

“Airsentry® commenced development of our Ultra Clean system in 2001.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchRochester, United KingdomHQ recorded Sep 30, 202611-507 contacts →

Exact match

“Clean Room Construction (CRC) has been designing and building cleanrooms and controlled environments for the science and technology sector since 1967.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchLancing, United KingdomHQ recorded Sep 30, 202611-507 contacts →

Exact match

“Established since 1980, Astra Group is specialised in the design and manufacture of specialist products for cleanrooms, controlled environments and hazardous areas.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchWilmslow, United KingdomHQ recorded Sep 30, 20261-104 contacts →

Exact match

“ISO Cleanroom was set up by the founder, Toni Horsfield to plug a gap in the market for accurate, simple and honest cleanroom support.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchHengoed, United KingdomHQ recorded Sep 30, 20261-103 contacts →

Exact match

“Whether you require custom cold rooms to fit unusual spaces or modular cold rooms to fit standard spaces, Dragon Cold Rooms can deliver.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchRedditch, United KingdomHQ recorded Sep 30, 20261-103 contacts →

Exact match

“Airology Systems specialises in complete turnkey solutions for clean rooms and commercial air conditioning - designed, constructed and installed to your exact specications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchHull, United KingdomHQ recorded Sep 30, 202611-503 contacts →

Exact match

“Hawker Modular provide bespoke modular buildings to suit any situation, ex-works, or turnkey solutions we have a flexible approach.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchRossendale, United KingdomHQ recorded Sep 30, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchBedfordshire, United KingdomHQ recorded Sep 30, 20261-101 contacts →

Exact match

“Specialising in the design and build of Cleanrooms and property refurbishment, KiiK Interiors are a well established business based in Bedfordshire, working across the UK and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchCambridge, United KingdomHQ recorded Sep 30, 20261-101 contacts →

Exact match

“Koettermann manufacture and install the highest quality modular steel laboratory furniture and high specification fume cupboards - for all laboratory types”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 24 of 56 modular cleanroom manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 364 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Modular cleanroom manufacturers based in the United Kingdom at a glance

As of Sep 30, 2026
50.1%Verified-email coverage
13.0Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Cambridge
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
28
51-200
10
201-500
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 56 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 “modular cleanroom 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 364 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 30, 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 “modular cleanroom manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 56 company matches for modular cleanroom manufacturers 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?

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 modular cleanroom manufacturers?

Cambridge leads with 2 company records, followed by Glasgow (2) and Haverhill (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 364 professional contacts with verified work emails tracked across these 56 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 30, 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.