Company lists · Data refreshed September 2026

Top 25 Environmental services companies based in the United Kingdom

RevenueBase identified 1,333 company matches for environmental services companies associated with the United Kingdom as of September 2026 and tracks 22,916 professional contacts across them, including 5,547 with verified work emails. London is the largest hub.

This list covers company matches for environmental services 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 September 19, 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 19, 2026 How this list was built
1,333Companies
22,916Contacts tracked
5,547Verified emails
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The 25 largest environmental services companies based in the United Kingdom

Ranked by team size
Top 25 of 1,333 company matches for environmental services companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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, United KingdomHQ recorded Sep 19, 202610001+2,823 contacts →

Exact match

“Veolia UK provides solutions for ecological transformation which means reconciling human progress with environmental protection.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBury St Edmunds, United KingdomHQ recorded Sep 19, 202610001+2,521 contacts →

Exact match

“We have moved following our merger with OCS, please follow us at @OCS-Group for up to date news and stories.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchHelsby, United KingdomHQ recorded Sep 19, 202610001+1,255 contacts →

Exact match

“RSK Group is a global leader in the delivery of environmental and engineering solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBrentford, United KingdomHQ recorded Sep 19, 20261,001-5,0001,247 contacts →

Exact match

“We are the World’s leading provider of chemical cleaning & environmental solutions offering a wide range of solutions to address the needs of our diverse customer base.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLuton, United KingdomHQ recorded Sep 19, 202610001+1,180 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 · Sep 19, 2026 · View company records in RevenueBase
6Exact matchHarrogate, United KingdomHQ recorded Sep 19, 2026501-1,000398 contacts →

Exact match

“Adler and Allan provides environmental and energy infrastructure services to reduce the risk of pollution, operational downtime, profit loss and reputation damage.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchStratford-upon-avon, United KingdomHQ recorded Sep 19, 2026201-500347 contacts →

Exact match

“Valpak, a Reconomy brand, is an EcoVadis Platinum certified leader in environmental compliance, recycling, and sustainability solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,000274 contacts →

Exact match

“Andron is a third-generation family business with over 45 years of experience in commercial cleaning and soft facilities management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchNorthampton, United KingdomHQ recorded Sep 19, 202610001+272 contacts →

Exact match

“With a focus on excellence, innovation and assurance, we are one of the UK’s leading cleaning and environmental service providers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchCroydon, United KingdomHQ recorded Sep 19, 2026201-500254 contacts →

Exact match

“Founded in we are one of London’s and Southeast's leading providers of environmental and waste management services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,000252 contacts →

Exact match

“HotelCare is the country’s leading hotel support services company, providing the hospitality industry with top rated services and staff from Room Attendants to Executive…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSale, United KingdomHQ recorded Sep 19, 20261,001-5,000204 contacts →

Exact match

“Floorbrite is one of the leading commercial cleaning and facilities service providers in the UK, providing daily, industrial and window cleaning services to all sectors of…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchPortsmouth, United KingdomHQ recorded Sep 19, 20261,001-5,000181 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchAlcester, United KingdomHQ recorded Sep 19, 2026501-1,000165 contacts →

Exact match

“Rock Compliance is a progressive company in the Water, Air and Asbestos compliance markets.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchLeeds, United KingdomHQ recorded Sep 19, 202651-200156 contacts →

Exact match

“Aqua Consultants provide tailored environmental consultancy to broaden your thinking, lead transformation, and achieve successful outcomes.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchBurntwood, United KingdomHQ recorded Sep 19, 2026201-500147 contacts →

Exact match

“RED Industries is a leading provider of waste management services throughout the country.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000140 contacts →

Exact match

“Here at Thalia Waste Management, we see waste differently.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchSkipton, United KingdomHQ recorded Sep 19, 20261,001-5,000136 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 · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000120 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 19, 2026501-1,000105 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 · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLiverpool, United KingdomHQ recorded Sep 19, 2026201-50098 contacts →

Exact match

“Future Industrial Services Limited has since offered a range of Waste Management and specialised Industrial Services to meet the requirement of Government Agencies, Local…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchBristol, United KingdomHQ recorded Sep 19, 20265,001-10,00090 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 · Sep 19, 2026 · View company records in RevenueBase
23Exact matchHorsham, United KingdomHQ recorded Sep 19, 202651-20088 contacts →

Exact match

“ERG is a specialist environmental engineering contractor.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchChelmsford, United KingdomHQ recorded Sep 19, 20261,001-5,00088 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 · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSidcup, United KingdomHQ recorded Sep 19, 20261,001-5,00087 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 1,333 environmental services companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 5,547 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental services companies based in the United Kingdom at a glance

As of Sep 19, 2026
24.2%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
11.6%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
645
11-50
374
51-200
174
201-500
64
501-1,000
27
1,001-5,000
22
5,001-10,000
2
10001+
11

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 1,333 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 “environmental services 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 5,547 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 19, 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 “environmental services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental services companies are there based in the United Kingdom?

RevenueBase identified 1,333 company matches for environmental services companies 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?

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

Which city has the most environmental services companies?

London leads with 155 company records, followed by Manchester (26) and Birmingham (23).

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 5,547 professional contacts with verified work emails tracked across these 1,333 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 19, 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.