Company lists · Data refreshed September 2026

Top 25 Occupational safety consulting firms based in the United Kingdom

RevenueBase identified 1,138 occupational safety consulting firms headquartered in the United Kingdom as of September 2026 and tracks 7,003 professional contacts across them, including 2,910 with verified work emails and 402 with mobile numbers. London is the largest hub.

This list covers occupational safety consulting firms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
1,138Companies
7,003Contacts tracked
2,910Verified emails
402Mobile numbers
Unlock all 1,138 companies Free signup · no credit card · 500 free credits

The 25 largest occupational safety consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 1,138 occupational safety consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names occupational safety consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Arco Experts In SafetyPartial evidence
Hull, United KingdomHQ checked Sep 5, 20261,001-5,0001,037

“Arco is the UK's only integrated services and safety products business.”

Source: company website · checked Sep 5, 2026
2
Abbott Risk ConsultingStrong evidence
Edinburgh, United KingdomHQ checked Sep 5, 202651-200268

“Abbott Risk Consulting (ARC) is a dynamic safety engineering consultancy with a world-wide reputation for delivering quality solutions to the nuclear, defence, oil and gas…”

Source: company website · checked Sep 5, 2026
3
Tetra ConsultingPartial evidence
London, United KingdomHQ checked Sep 5, 202651-200153

“At Tetra, we make buildings safer for people.”

Source: company website · checked Sep 5, 2026
4Halesowen, United KingdomHQ checked Sep 5, 202651-200113

“Bradley Environmental, Powered by Vadella, is one of the UK's leading asbestos, environmental and health and safety consultancies.”

Source: company website · checked Sep 5, 2026
5
AECStrong evidence
Manchester, United KingdomHQ checked Sep 5, 202651-20099

“AEC is an employee-owned compliance consultancy and training organisation for the safe management of asbestos, water, fire and occupational hygiene in the built environment.”

Source: company website · checked Sep 5, 2026
6
Ashton FirePartial evidence
London, United KingdomHQ checked Sep 5, 202651-20085

“We understand that fire safety can be a daunting prospect.”

Source: company website · checked Sep 5, 2026
7
SpectraIndirect evidence
Altrincham, United KingdomHQ checked Sep 5, 202611-5084

“Spectra is a well-established H&S And HR consultancy business.”

Source: company website · checked Sep 5, 2026
8
ARK Workplace RiskPartial evidence
London, United KingdomHQ checked Sep 5, 202651-20082

“Ark Workplace Risk is the trusted partner for organisations seeking to take control of their risk, compliance, and safety.”

Source: company website · checked Sep 5, 2026
9
Assurity Consulting LTDStrong evidence
Horsham, United KingdomHQ checked Sep 5, 202651-20077

“Founded in 1986, Assurity Consulting is an independent workplace compliance consultancy specialising in health, safety and environmental solutions, partnering with responsible…”

Source: company website · checked Sep 5, 2026
10
4site Consulting LTDPartial evidence
Feering, United KingdomHQ checked Sep 5, 202651-20075

“At 4site Consulting, we specialise in simplifying the complexities of property management compliance.”

Source: company website · checked Sep 5, 2026
11
OHS GroupPartial evidence
Manchester, United KingdomHQ checked Sep 5, 202651-20070

“OHS is a market-leading integrated safety solutions consultancy.”

Source: company website · checked Sep 5, 2026
12
AstutisIndirect evidence
Cardiff, United KingdomHQ checked Sep 5, 202651-20068

“We are Astutis.”

Source: company website · checked Sep 5, 2026
13
The Building Safety GroupPartial evidence
Bristol, United KingdomHQ checked Sep 5, 202611-5065

“The Building Safety Group (BSG) provides professional HS & E site inspections, training and advice for the construction industry.”

Source: company website · checked Sep 5, 2026
14
Lucion Delta-Simons LTDPartial evidence
Nettleham, United KingdomHQ checked Sep 5, 2026201-50064

“Now part of Lucion, Delta-Simons was established to facilitate sustainable development through multi-disciplinary environmental and health and safety consultancy advice.”

Source: company website · checked Sep 5, 2026
15
Hunter Safety GroupPartial evidence
Glasshoughton, United KingdomHQ checked Sep 5, 202651-20064

“Welcome to the Hunter Safety Group, a full-service health and safety consultancy, that is setting global standards, through strong relationships, flexibility and client focus.”

Source: company website · checked Sep 5, 2026
16Plympton, United KingdomHQ checked Sep 5, 202651-20059

“SSG aim to inspire people and businesses to work safely and sustainably.”

Source: company website · checked Sep 5, 2026
17
Safer SpherePartial evidence
St Helens, United KingdomHQ checked Sep 5, 202651-20058

“At Safer Sphere, we deliver construction and building safety solutions that bring clarity, compliance, and confidence to every stage of a project.”

Source: company website · checked Sep 5, 2026
18
Phoenix Health & SafetyPartial evidence
Cannock, United KingdomHQ checked Sep 5, 202651-20057

“Phoenix Health and Safety are the UK’s premier providers of health and safety training and health and safety consultancy services.”

Source: company website · checked Sep 5, 2026
19
First OptionPartial evidence
London, United KingdomHQ checked Sep 5, 202651-20053

“We at First Option (an ERM Group company) are the largest, most experienced safety consultants to the media and entertainment industry.”

Source: company website · checked Sep 5, 2026
20
Arteak LTDPartial evidence
London, United KingdomHQ checked Sep 5, 202651-20052

“Arteak Limited provides a comprehensive solution to our client’s health and safety requirements.”

Source: company website · checked Sep 5, 2026
21
SimianPartial evidence
Warrington, United KingdomHQ checked Sep 5, 202611-5052

“Experts in scaffolding health & safety The team at Simian are experts in scaffolding health and safety inspections, consultancy and training.”

Source: company website · checked Sep 5, 2026
22Hadleigh, United KingdomHQ checked Sep 5, 202611-5045

“Praxis42 is a leading UK provider of Health and Safety related expertise which we deliver through three distinct channels: Health and Safety Consulting Services; Health and Safety…”

Source: company website · checked Sep 5, 2026
23
Zeta ServicesPartial evidence
Bicester, United KingdomHQ checked Sep 5, 202651-20044

“At Zeta Services, we understand that managing health, safety and environmental obligations in the workplace can be a demanding and complicated process.”

Source: company website · checked Sep 5, 2026
24Plymouth, United KingdomHQ checked Sep 5, 202611-5044

“Greenlight Safety & Training is a South West UK–based provider of health & safety consultancy, construction training, and apprenticeships, supporting businesses across high-risk…”

Source: company website · checked Sep 5, 2026
25
QuenshPartial evidence
Ellon, United KingdomHQ checked Sep 5, 202611-5042

“Quensh are specialists in Health & Safety (HSEQ) and HR, working with businesses across the UK, in a range of sectors, to help them achieve and retain legislative compliance…”

Source: company website · checked Sep 5, 2026

Showing 25 of 1,138 occupational safety consulting firms based in the United Kingdom

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Occupational safety consulting firms based in the United Kingdom at a glance

As of Sep 5, 2026
1-10Median size (employees)
LondonLargest hub · 105 HQs
402Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
904
11-50
179
51-200
44
201-500
3
501-1,000
2
1,001-5,000
1

Verified emails by last verification

0–30
2,715
31–60
184
61–90
1
90–180
0
180+
10

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among occupational safety consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in the United Kingdom whose own description of what they do matches “occupational safety consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among occupational safety consulting firms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,910 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Occupational safety consulting firms by metro

  • Occupational safety consulting firms in London105

Frequently asked

How many occupational safety consulting firms are there based in the United Kingdom?

RevenueBase identified 1,138 occupational safety consulting firms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Arco Experts In Safety, headquartered in United Kingdom, tops this list with the largest team on record.

Which city has the most occupational safety consulting firms?

London leads with 105 headquartered companies, followed by Glasgow (17) and Liverpool (16).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,910 verified decision-maker contacts tracked across these 1,138 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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.