Company lists · Data refreshed November 2026

Top 25 Pharmaceutical cleaning contractors based in the United Kingdom

RevenueBase identified 565 company matches for pharmaceutical cleaning contractors associated with the United Kingdom as of November 2026 and tracks 5,723 professional contacts across them, including 1,219 with verified work emails. London is the largest hub.

This list covers company matches for pharmaceutical cleaning 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 November 6, 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 6, 2026 How this list was built
565Companies
5,723Contacts tracked
1,219Verified emails
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The 25 largest pharmaceutical cleaning contractors based in the United Kingdom

Ranked by team size
Top 25 of 565 company matches for pharmaceutical cleaning contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLondon & South East, United KingdomHQ recorded Nov 6, 2026201-500438 contacts →

Exact match

“IHSS is committed to supporting and partnering our healthcare customers to provide a comprehensive range of tailored decontamination and sterilisation service solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 20261,001-5,000299 contacts →

Exact match

“Spotless Commercial Cleaning Ltd was founded in 1988 by Roger Green.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPortsmouth, United KingdomHQ recorded Nov 6, 20261,001-5,000189 contacts →

Exact match

“At Nviro, we create clean, hygienic and safe environments for building users to thrive in.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202610001+136 contacts →

Exact match

“Unilever Professional offers superior and affordable cleaning solutions for professional usage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000125 contacts →

Exact match

“The year 2023 marks 35 years since Total Clean was established.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWest Midlands, United KingdomHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Since 1963 Coventry Chemicals has been a leader in the manufacture and supply of cleaning liquids, powders and tablets to suit all professional, retail and healthcare cleaning and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSidcup, United KingdomHQ recorded Nov 6, 20261,001-5,00090 contacts →

Exact match

“Kingdom Cleaning is one of the leading suppliers of contract cleaning and associated soft services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBirmingham, United KingdomHQ recorded Nov 6, 2026501-1,00079 contacts →

Exact match

“With a history spanning 30 years, we are the market leader in the supply of specialist cleaning services to the food, beverage and pharmaceutical industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCoalville, United KingdomHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“At Pal, we are dedicated to providing high-quality infection control solutions, backed by over 50 years of expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUxbridge, United KingdomHQ recorded Nov 6, 2026201-50068 contacts →

Exact match

“Responding to changing customer demands, TemcoUK has evolved from a professional cleaning services provider to one offering a range of related facility solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHeywood, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWaterbeach, United KingdomHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“At iM Med, people are at the heart of everything we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“Cleaning Express combines cleaning expertise, first-class customer service, trained & motivated staff and local knowledge to bring together unrivalled cleaning services in London.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNursling, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“With over 40 years of experience, Sychem is a trusted leader in disinfection, sterilisation, and decontamination solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNorwich, United KingdomHQ recorded Nov 6, 202611-5046 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKent, United KingdomHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Cleaner Products provides cleaning and hygiene chemicals to clients in both the hospitality sector and food processing industry with a range of quality cleaning products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHertford, United KingdomHQ recorded Nov 6, 2026501-1,00045 contacts →

Exact match

“Alliance Cleaning is a national commercial cleaning company built on 28 years of consistent standards, certified quality, and a genuine commitment to the clients we serve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBedford, United KingdomHQ recorded Nov 6, 2026501-1,00043 contacts →

Exact match

“At Glenn Cleaning and Support Services for twenty years, our priorities have been our governing principles of trust and personal care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLeicester, United KingdomHQ recorded Nov 6, 2026201-50043 contacts →

Exact match

“Ace Cleaning Company has been trading since 1969.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchManchester, United KingdomHQ recorded Nov 6, 202651-20042 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNewcastle-under-lyme, United KingdomHQ recorded Nov 6, 2026501-1,00042 contacts →

Exact match

“RCB are a well established professional cleaning company, with over 15 years experience in the cleaning industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLivingston, United KingdomHQ recorded Nov 6, 2026201-50040 contacts →

Exact match

“With over 45 years of history, Capital Service Solutions has built an excellent reputation for providing a quality service tailored to meet our customer's precise needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLancaster, United KingdomHQ recorded Nov 6, 202611-5036 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 · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChristchurch, United KingdomHQ recorded Nov 6, 2026201-50034 contacts →

Exact match

“As one of the South's largest independent Facilities Services providers we are fully dedicated to working closely with our Clients and teams to achieve outstanding results for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMirfield, United KingdomHQ recorded Nov 6, 202611-5032 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 565 pharmaceutical cleaning contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,219 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical cleaning contractors based in the United Kingdom at a glance

As of Nov 6, 2026
21.3%Verified-email coverage
10.1Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
189
11-50
186
51-200
115
201-500
34
501-1,000
20
1,001-5,000
6
10001+
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 565 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 “pharmaceutical cleaning 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 1,219 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 6, 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.

Pharmaceutical cleaning contractors by metro

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 “pharmaceutical cleaning contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical cleaning contractors are there based in the United Kingdom?

RevenueBase identified 565 company matches for pharmaceutical cleaning contractors 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?

Ihss Decontamination & Sterile Service Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most pharmaceutical cleaning contractors?

London leads with 51 company records, followed by Manchester (14) and Birmingham (9).

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 1,219 professional contacts with verified work emails tracked across these 565 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 6, 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.