Company lists · Data refreshed September 2026

Top 25 Safety auditing firms based in the United Kingdom

RevenueBase identified 87 safety auditing firms headquartered in the United Kingdom as of September 2026 and tracks 411 professional contacts across them, including 156 with verified work emails. London is the largest hub.

This list covers safety auditing 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
87Companies
411Contacts tracked
156Verified emails
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The 25 largest safety auditing firms based in the United Kingdom

Ranked by team size
Top 25 of 87 safety auditing firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to safety auditing firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceRochester, United KingdomHQ checked Sep 22, 202611-5047 contacts →

Strong evidence

“GCS Compliance Ltd are a specialist independent auditing company providing quality safety, expert technical, compliance management consultancy services and professional training…”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceBicester, United KingdomHQ checked Sep 22, 202651-20044 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceCaerphilly, United KingdomHQ checked Sep 22, 202651-20036 contacts →

Partial evidence

“At FireRite we’re passionate about life safety and asset protection.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceMarywell, United KingdomHQ checked Sep 22, 202611-5017 contacts →

Partial evidence

“At Flare Fire Safety Engineering Ltd, we don’t just meet fire safety standards-we set them.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceSomerset, United KingdomHQ checked Sep 22, 202611-5014 contacts →

Partial evidence

“C2 Safety are professional, pragmatic Safety Advisors who offer first class sensible safety solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceAberdeen, United KingdomHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

“We are specialists in managing the risks that come from operating in hazardous industries.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 22, 20261-1014 contacts →

Partial evidence

“CHAS, SAFE CONTRACTOR, CONSTRUCTIONLINE, SMAS, BUILDER'S PROFILE, ACCLAIM, EXOR AND ALTIUS Health & Safety Accreditation Consultants.”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 22, 202611-5012 contacts →

Partial evidence

“Fire Risk Assessments & Retrospective Fire Strategies • Type 1 to Type 4 Fire Risk Assessments (FRAs) Passive Fire Surveys & Associated Risk/Safety Surveys • Fire-stopping surveys…”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceMiddlesbrough, United KingdomHQ checked Sep 22, 20261-1010 contacts →

Partial evidence

“6 Engineering Limited are independent safety engineering consultants for the major hazard industries.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidencePrinces Risborough, United KingdomHQ checked Sep 22, 20261-108 contacts →

Partial evidence

“We work closely with all clients to make sure buildings are safe, healthy places for people to live and work in.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceIpswich, United KingdomHQ checked Sep 22, 20261-107 contacts →

Partial evidence

“Practical health, safety and environmental support to business across East Anglia.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceHaverfordwest, United KingdomHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“XACTX Group Limited are a specialist audit, inspection, consultancy, project management, and training provider supporting organisations operating in high-risk industries and…”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceSwindon, United KingdomHQ checked Sep 22, 20261-105 contacts →

Partial evidence

“The Safety Department Ltd has been helping a wide range of clients with risk and change management for over 18 years.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceAshford, United KingdomHQ checked Sep 22, 20261-105 contacts →

Partial evidence

“Armadillo Safety Solutions is a Consultancy based in Ashford, Kent, specialising in small to medium enterprises.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceWidnes, United KingdomHQ checked Sep 22, 20261-104 contacts →

Partial evidence

“With a deep understanding of fire safety awareness and uncomplicated communication skills, Spark-Risk works in partnership with our clients to give clarity to the often daunting…”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceNottingham, United KingdomHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceYorkshire, United KingdomHQ checked Sep 22, 20261-103 contacts →

Partial evidence

“We are a Health Safety and Fire Risk consultancy located in Redcar and Cleveland but offer a nation-wide service.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceTamworth, United KingdomHQ checked Sep 22, 202651-2003 contacts →

Partial evidence

“Industrial Safety Inspections is a leading independent engineering inspection organisation, helping commercial and industrial customers protect their staff, plant, assets, and…”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceNottingham, United KingdomHQ checked Sep 22, 20261-102 contacts →

Partial evidence

Safety Aide aim to provide a service you can trust & rely upon Help you with your LEGAL REQUIREMENT to complete a risk assessment Provide assistance to the ‘RESPONSIBLE PERSON’…”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceAlresford, United KingdomHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Formed in 2018, Origin Safety provides safety consultancy services to cutting edge technologies.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceGobowen, United KingdomHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Chilvers Safety Consulting can offer the following services: Competent advisor to comply with The Management of Health and Safety at Work Regulations Audits Inspections H&S…”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceFarnborough, United KingdomHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Field Training Services can support Health and Safety Managers within companies by offering an external review and audit on your existing health and safety management procedures.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceLiverpool, United KingdomHQ checked Sep 22, 20261-101 contacts →

Partial evidence

“CRUCIAL SAFETY LTD is a health and safety consultancy from Merseyside offering support to individuals and companies with their health and safety requirements.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceNewport, United KingdomHQ checked Sep 22, 20261-101 contacts →

Partial evidence

“Wight Safety Consultancy are Chartered Health & Safety Consultants.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceNewry, United KingdomHQ checked Sep 22, 20261-101 contacts →

Partial evidence

“Most contractors don't have a health and safety problem.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 87 safety auditing firms based in the United Kingdom

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Safety auditing firms based in the United Kingdom at a glance

As of Sep 22, 2026
38.0%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
8.0%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
14
51-200
5

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 87 companies.

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 safety auditing firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 “safety auditing firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names safety auditing firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among safety auditing 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 its RevenueBase Smart Search 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, 156 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 22, 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.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names safety auditing firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 87 safety auditing 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?

GCS Compliance, headquartered in Rochester, tops this list with the largest team on record.

Which city has the most safety auditing firms?

London leads with 7 headquartered companies, followed by Nottingham (3) and Aberdeen (2).

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 156 verified decision-maker contacts tracked across these 87 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 22, 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 Smart Search, 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.