Company lists · Data refreshed November 2026

Top 25 Hazardous materials facility contractors based in the United Kingdom

RevenueBase identified 313 company matches for hazardous materials facility contractors associated with the United Kingdom as of November 2026 and tracks 5,205 professional contacts across them, including 1,889 with verified work emails. London is the largest hub.

This list covers company matches for hazardous materials facility 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
313Companies
5,205Contacts tracked
1,889Verified emails
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The 25 largest hazardous materials facility contractors based in the United Kingdom

Ranked by team size
Top 25 of 313 company matches for hazardous materials facility 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 matchAlcester, United KingdomHQ recorded Nov 6, 2026501-1,000193 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGrays, United KingdomHQ recorded Nov 6, 2026501-1,000187 contacts →

Exact match

“John F Hunt is a diverse group of 21 companies & divisions operating across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnited KingdomHQ recorded Nov 6, 2026501-1,000158 contacts →

Exact match

“We're not just service providers; we're your long-term partners in creating a sustainable, compliant, and efficient future for your assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKent, United KingdomHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“RVT Group are not your average hire company, we work with you to understand the full scope of your activities on site before recommending a fully compliant health hazard control…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSittingbourne, United KingdomHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“Ecologia is a multidisciplinary service provider within the contaminated land sector, offering remediation works, site investigation including geotechnical assessment and waste…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDartford, United KingdomHQ recorded Nov 6, 2026201-500124 contacts →

Exact match

“Brown and Mason are Europe's premier Industrial Demolition, Dismantling and Decommissioning contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLiverpool, United KingdomHQ recorded Nov 6, 2026201-500111 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBishops Stortford, United KingdomHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Life Environmental Services | Asbestos, Water, Fire & Mould Management Consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCardiff, United KingdomHQ recorded Nov 6, 2026501-1,00089 contacts →

Exact match

“The MSS Group is a specialist provider of facilities, industrial and environmental services with expertise in hazardous, highly regulated and complex environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSouth Shields, United KingdomHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“For over 30 years, SMH has been a leading provider of specialist equipment and services to all industries and sectors where workers are at risk of contamination.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLow Prudhoe, United KingdomHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“Thompsons of Prudhoe are a specialist Demolition, Deconstruction, Decommissioning, Industrial Dismantling, Asbestos Removal, Site Reclamation, Earthmoving, Contaminated Land…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHoddesdon, United KingdomHQ recorded Nov 6, 2026501-1,00078 contacts →

Exact match

“VolkerFitzpatrick is a multi-disciplinary contractor operating in industrial, commercial and public sector building.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPortishead, United KingdomHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“VertaseFLI is a leading brownfield and contaminated land remediation contractor and environmental contracting specialist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLittle Hulton, United KingdomHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“Mantank Environmental Services was established in 1995 to provide a wide range of high quality industrial cleaning solutions to both large and small companies in the chemical and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWolverhampton, United KingdomHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Established over 50 years ago, McAuliffe is a Specialist Remediation Contractor providing Soil & Groundwater Remediation, Materials Management, Ground Improvement & Demolition…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKentford, United KingdomHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Seed Environmental is a national multi-disciplinary incident response and remediation contracting company providing a targeted range of services to the selected domestic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBolton, United KingdomHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Founded in 1990 and acquired by Veolia in 2018, KDC Veolia has established itself as a leading specialist in end-of-asset-life solutions, providing comprehensive decommissioning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Cognition is a Tier 2 multidisciplinary contractor equipped for it all, from routine works to major infrastructure projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUffculme, United KingdomHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“REDS provides specialist consulting and contractor services with a focus on ensuring compliance and reducing environmental risks associated with fuel assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Alba Facilities Services have been successfully supporting and delivering solutions to our commercial building and property clients since 2003.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMiddlesbrough, United KingdomHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Established in 2015, ZTL Contracting has been developed to assist the construction industry with alternative solutions to sending waste to landfill.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMiddlesbrough, United KingdomHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Telcoss Limited is a family run business established in 2019.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCaterham, United KingdomHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“We are a specialist contractor providing a unique range of deconstruction, environmental and decommissioning services based on experience, innovation and a commitment to customer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Environmental Reclamation Services (ERS) is a specialist contaminated land site investigation and remediation contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Soilfix is an award-winning remediation solutions provider to the development, industrial, commercial and public sectors.”

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

Showing 25 of 313 hazardous materials facility contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,889 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hazardous materials facility contractors based in the United Kingdom at a glance

As of Nov 6, 2026
36.3%Verified-email coverage
16.6Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
117
51-200
63
201-500
10
501-1,000
8

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 313 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 “hazardous materials facility 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 1,889 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.

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

How many hazardous materials facility contractors are there based in the United Kingdom?

RevenueBase identified 313 company matches for hazardous materials facility 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?

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

Which city has the most hazardous materials facility contractors?

London leads with 22 company records, followed by Bristol (7) and Manchester (7).

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 1,889 professional contacts with verified work emails tracked across these 313 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.