Company lists · Data refreshed November 2026

Top 25 Laboratory cleaning contractors based in the United Kingdom

RevenueBase identified 1,415 company matches for laboratory cleaning contractors associated with the United Kingdom as of November 2026 and tracks 24,305 professional contacts across them, including 6,104 with verified work emails. London is the largest hub.

This list covers company matches for laboratory 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
1,415Companies
24,305Contacts tracked
6,104Verified emails
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The 25 largest laboratory cleaning contractors based in the United Kingdom

Ranked by team size
Top 25 of 1,415 company matches for laboratory 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 matchLuton, United KingdomHQ recorded Nov 6, 202610001+1,240 contacts →

Exact match

“We are the people who bring you experts who are committed to enhancing spaces to enrich lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact 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
5Exact matchSkipton, United KingdomHQ recorded Nov 6, 20261,001-5,000169 contacts →

Exact match

“Providing quality cleaning solutions for over 55 years We are proud to be one of the largest independent cleaning companies in the North of England with an ever-growing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,000157 contacts →

Exact match

“Today, more than ever, commercial cleaning demands focus and intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000110 contacts →

Exact match

“GreenZone is a commercial cleaning company like no other; we aim to challenge all industry preconceptions and deliver the cleanest and most service focused customer experience…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchGlasgow, United KingdomHQ recorded Nov 6, 2026201-500102 contacts →

Exact match

“Our specialist cleaning divisions are able to fulfil any type of commercial cleaning including office cleaning, retail and hotel cleaning, facilities management and soft services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBristol, United KingdomHQ recorded Nov 6, 20265,001-10,000101 contacts →

Exact match

“Established in 1982 and with over 35 years of trading experience, Glen Group has become one of the largest privately owned facility services companies in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchChelmsford, United KingdomHQ recorded Nov 6, 20261,001-5,00091 contacts →

Exact match

“KGB Cleaning & Support Services has been providing cleaning and associated services for more than 20 years within the commercial, public, local government and educational sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchHalifax, United KingdomHQ recorded Nov 6, 2026501-1,00085 contacts →

Exact match

“Welcome to our Linked In page.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchHatfield, United KingdomHQ recorded Nov 6, 20261,001-5,00079 contacts →

Exact match

“Exclusive Services Group is now Proudly OCS following the acquisition in September 2024 by OCS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWokingham, United KingdomHQ recorded Nov 6, 2026501-1,00078 contacts →

Exact match

“With circa 450 customer sites and over cleaning staff looking after buildings in the education, medical, commercial and leisure sectors, we are experts at what we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“ACT Clean provides managed cleaning and support services to London's most prestigious hotels and restaurants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBuxton, United KingdomHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“We are Selden Research Ltd, the UK’s largest privately owned industrial manufacturer of cleaning chemical products for the professional market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchReading, United KingdomHQ recorded Nov 6, 2026501-1,00074 contacts →

Exact match

“KGB Cleaning South West Ltd is a facilities services company providing professional cleaning services to the educational sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,00070 contacts →

Exact match

“Casna Group is a trusted cleaning and facilities management leader, known for delivering exceptional services tailored to diverse client needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact 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
25Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,00058 contacts →

Exact match

“The Clean Space provides cleaning services to commercial spaces in London, Birmingham, Solihull, Coventry, Rugby, Manchester, Bristol, Cardiff, Gloucester, Cheltenham and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,415 laboratory cleaning contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 6,104 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Laboratory cleaning contractors based in the United Kingdom at a glance

As of Nov 6, 2026
25.1%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
13.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
573
11-50
446
51-200
203
201-500
69
501-1,000
40
1,001-5,000
22
5,001-10,000
1
10001+
6

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 1,415 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 “laboratory 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 6,104 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.

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

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

RevenueBase identified 1,415 company matches for laboratory 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?

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

Which city has the most laboratory cleaning contractors?

London leads with 191 company records, followed by Manchester (27) and Birmingham (24).

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 6,104 professional contacts with verified work emails tracked across these 1,415 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.

Ready to reach these companies? Verified emails and direct dials for all 1,415 laboratory cleaning contractors 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.