Company lists · Data refreshed November 2026

Top 25 Quality audit services based in the United Kingdom

RevenueBase identified 111 company matches for quality audit services associated with the United Kingdom as of November 2026 and tracks 1,245 professional contacts across them, including 224 with verified work emails. London is the largest hub.

This list covers company matches for quality audit services 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 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
111Companies
1,245Contacts tracked
224Verified emails
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The 25 largest quality audit services based in the United Kingdom

Ranked by team size
Top 25 of 111 company matches for quality audit services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchWilmslow, United KingdomHQ recorded Nov 5, 20261,001-5,000322 contacts →

Exact match

“The Citation Group offer unrivalled compliance and quality services to over businesses across the UK, Australia, New Zealand, and Canada.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchAl Khobar 31952, United KingdomHQ recorded Nov 5, 20261,001-5,00085 contacts →

Exact match

“Eram international is an ISO 17020: 1998 type “A” inspection body which is an independent organization established and registered Head office in Saudi Arabia, provides Quality…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchGlasgow, United KingdomHQ recorded Nov 5, 202651-20055 contacts →

Exact match

“International Associates (IA) is a leading provider of assessment, audit, verification, certification and training services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBrentwood, United KingdomHQ recorded Nov 5, 2026n/a38 contacts →

Exact match

“TOTAL QUALITY.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchWinchester, United KingdomHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Control Union (UK) is an independent, accredited certification and inspection body helping businesses confidently navigate sustainability.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchNottingham, United KingdomHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“When you work with us, you can expect a no-fuss, reliable audit.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLiskeard, United KingdomHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Care 4 Quality offers many services, each of which is tailored completely to your care service and business needs and with a wealth of experience in managing various care…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchStoke On Trent, United KingdomHQ recorded Nov 5, 20261-109 contacts →

Exact match

“We help organisations to significantly improve product / service quality and reliability by making simple changes to processes and procedures resulting in improved efficiency…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBallinderry Road, United KingdomHQ recorded Nov 5, 202611-508 contacts →

Exact match

“SCS provide accredited certification services which add value to Client organisations by challenging their management systems, in accordance with the relevant standard and in…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchNottingham, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“The Swift team come from a variety of business backgrounds.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchGlasgow City, United KingdomHQ recorded Nov 5, 202651-2004 contacts →

Exact match

“At Consilium we provide UK-based, expert, dedicated, independent quality and compliance services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchCroydon, United KingdomHQ recorded Nov 5, 20261-104 contacts →

Exact match

“With branches in the UK, China, East & West Africa, and India, we have a global presence to fulfil the demands of exquisite goods.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchNewton Aycliffe, United KingdomHQ recorded Nov 5, 20261-104 contacts →

Exact match

“We are a business management consultancy that works closely with a comprehensive range of companies to ensure they meet standards set out by official health, safety, environment…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchNewton Flotman, United KingdomHQ recorded Nov 5, 20261-103 contacts →

Exact match

“McKibbin Management Consultants Ltd (MMC Ltd) was established in 2002 to offer companies professional support in achieving ISO (International Standard Organisation for…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBromsgrove, United KingdomHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Established in 2013, IQ Verify is a UKAS accredited Certification Body who provide quality management audits and certification across a variety of industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchChatham, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“You're probably wondering why a compliance company are opening with cake.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchGb, United KingdomHQ recorded Nov 5, 202611-501 contacts →

Exact match

“GLOCERT INTERNATIONAL CERTIFICATIONS (UK) LIMITED is a company based out of London, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“ECO UK is committed to assess product conformity to guarantee and protect users and the market with particular reference to the activities carried out in the regulated industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBiggleswade, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“ICA provides independent dutyholder assurance for Building Safety and quality.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchWorcester, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchChichester, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Better QMS is an ISO support agency with Lead Auditors that are expert in their specialist fields and experienced in supporting both governments and non-government organisations…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchFalkirk, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“We can help minimise the compliance burden on audit registered firms by carrying out the Audit Compliance Review function.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchPaisley, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchCheltenham, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Qualidoc quality assurance consultancy was established by Jean White in 1986.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchYeovil, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 111 quality audit services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 224 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quality audit services based in the United Kingdom at a glance

As of Nov 5, 2026
18.0%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
18.9%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
19
51-200
8
201-500
3
501-1,000
2
1,001-5,000
2
10001+
2

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 111 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 “quality audit services” 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 224 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 5, 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 “quality audit services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quality audit services are there based in the United Kingdom?

RevenueBase identified 111 company matches for quality audit services 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?

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

Which city has the most quality audit services?

London leads with 21 company records, followed by Aberdeen (3) and Bournemouth (3).

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 224 professional contacts with verified work emails tracked across these 111 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 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.