Company lists · Data refreshed September 2026

Top 25 Industry standards consulting firms based in the United Kingdom

Name: Industry standards consulting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 524 companies tracked

RevenueBase identified 524 industry standards consulting firms headquartered in the United Kingdom as of September 2026 and tracks 9,857 professional contacts across them, including 3,726 with verified work emails. London is the largest hub.

This list covers industry standards 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 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 28, 2026 86% judged on-target in blind review

524Companies

9,857Contacts tracked

3,726Verified emails

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The 25 largest industry standards consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 524 industry standards consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to industry standards consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	BSI	Strong evidence	London, United KingdomHQ checked Sep 28, 2026	1,001-5,000	7,150 contacts →
	Strong evidence “We are a business improvement and standards company that partners with more than 77,500 clients globally across multiple industry sectors.” Source: RevenueBase Database · checked Sep 28, 2026
2	Hqts Group	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	1,001-5,000	250 contacts →
	Partial evidence “Since 1987 HQTS has delivered product inspections, factory audits, testing and quality consulting throughout Asia.” Source: RevenueBase Database · checked Sep 28, 2026
3	Isoqar	Indirect evidence	Manchester, United KingdomHQ checked Sep 28, 2026	51-200	99 contacts →
	Indirect evidence “Our reputation for providing outstanding service explains why clients who joined us when we first opened our doors in 1993 are still with us today.” Source: RevenueBase Database · checked Sep 28, 2026
4	Finalta By Mckinsey	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	74 contacts →
	Indirect evidence “Finalta, a McKinsey Solution, is the market leader for financial services benchmarking.” Source: RevenueBase Database · checked Sep 28, 2026
5	Management Consultancies Association	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	52 contacts →
	Indirect evidence “The Management Consultancies Association (MCA) is the representative body for management consultancy firms in the UK.” Source: RevenueBase Database · checked Sep 28, 2026
6	International Associates Limited	Indirect evidence	Glasgow, United KingdomHQ checked Sep 28, 2026	51-200	50 contacts →
	Indirect evidence “International Associates (IA) is a leading provider of assessment, audit, verification, certification and training services.” Source: RevenueBase Database · checked Sep 28, 2026
7	ISO Quality Services LTD ISO QSL	Partial evidence	Worcester, United KingdomHQ checked Sep 28, 2026	11-50	37 contacts →
	Partial evidence “ISO Quality Services Limited specialise in helping businesses improve through the implementation of ISO and BS EN Management Standards, ISO consultancy and ISO training, helping…” Source: RevenueBase Database · checked Sep 28, 2026
8	Right Directions Management LTD	Indirect evidence	Hemel Hempstead, United KingdomHQ checked Sep 28, 2026	11-50	36 contacts →
	Indirect evidence “Since 2004, Right Directions has been working with organisations, supporting them with guidance on health & safety, food safety, environmental management, quality management, pool…” Source: RevenueBase Database · checked Sep 28, 2026
9	KBM Group	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	26 contacts →
	Partial evidence “KBM Group was founded as a Chartered Certified Accountancy firm, offering advisory and consulting services for business start-ups and organizations looking to strengthen their…” Source: RevenueBase Database · checked Sep 28, 2026
10	Positive Luxury	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	25 contacts →
	Partial evidence “Positive Luxury are the sustainability experts and growth partners for the luxury industry, working with global brands to turn sustainability into a competitive advantage.” Source: RevenueBase Database · checked Sep 28, 2026
11	Total Compliance & Training In Transport, Logistics & Construction	Indirect evidence	Grantham, United KingdomHQ checked Sep 28, 2026	11-50	24 contacts →
	Indirect evidence “Welcome to Total Compliance - Your Trusted Partner for Legal Compliance and Education in Transport!” Source: RevenueBase Database · checked Sep 28, 2026
12	Consultants Factory	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	20 contacts →
	Indirect evidence “We at CF assist enterprises manage IT risks better.” Source: RevenueBase Database · checked Sep 28, 2026
13	Kench Consultants LTD	Indirect evidence	Rochester, United KingdomHQ checked Sep 28, 2026	11-50	19 contacts →
	Indirect evidence “Our ethos is to operative effectively around three core values Success, Trust and Integrity.” Source: RevenueBase Database · checked Sep 28, 2026
14	Bemcon	Strong evidence	Manchester, United KingdomHQ checked Sep 28, 2026	51-200	19 contacts →
	Strong evidence “Business Excellence & Management Consortium (BEMCON) is a professional training, consulting, and auditing organization specializing in ISO standards, occupational health & safety…” Source: RevenueBase Database · checked Sep 28, 2026
15	Aviso Consultancy LTD	Indirect evidence	Southwark, United KingdomHQ checked Sep 28, 2026	11-50	17 contacts →
	Indirect evidence “AvISO Consultancy helps organisations build management systems that genuinely work in practice.” Source: RevenueBase Database · checked Sep 28, 2026
16	Blackmores UK LTD	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	17 contacts →
	Partial evidence “ISO Standards can help you improve efficiency, reduce costs and increase tender opportunities.” Source: RevenueBase Database · checked Sep 28, 2026
17	In-Line Safety LTD	Indirect evidence	East Grinsted, United KingdomHQ checked Sep 28, 2026	11-50	17 contacts →
	Indirect evidence “At In-Line Safety, we can help you to realise the full range of benefits from providing a safe and healthy working environment.” Source: RevenueBase Database · checked Sep 28, 2026
18	Mindbridge Consulting	Indirect evidence	Reading, United KingdomHQ checked Sep 28, 2026	11-50	15 contacts →
	Indirect evidence “Seasoned team of experts in technology and project delivery.” Source: RevenueBase Database · checked Sep 28, 2026
19	Bridgeify LTD	Indirect evidence	Birmingham, United KingdomHQ checked Sep 28, 2026	11-50	15 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
20	Qhse Aberdeen Limited	Indirect evidence	Aberdeen, United KingdomHQ checked Sep 28, 2026	1-10	13 contacts →
	Indirect evidence “QHSE Aberdeen provide a Consultancy, Advisory & Training Service to companies that require assistance in the areas of Quality, Heath & Safety, Environmental, Audits, ISO…” Source: RevenueBase Database · checked Sep 28, 2026
21	Candy Management Consultants	Indirect evidence	Stockport, United KingdomHQ checked Sep 28, 2026	1-10	13 contacts →
	Indirect evidence “Candy Management Consultants has been aiding companies in attaining ISO Certification and ensuring Health and Safety compliance since 2017.” Source: RevenueBase Database · checked Sep 28, 2026
22	Flagship Partners	Indirect evidence	Peterborough, United KingdomHQ checked Sep 28, 2026	1-10	12 contacts →
	Indirect evidence “Flagship Partners is a rich and diverse Training and consultancy company.” Source: RevenueBase Database · checked Sep 28, 2026
23	Sysmax	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	12 contacts →
	Indirect evidence “If compliance with international, regional and functional best practices is critical to your success then Sysmax is for you.” Source: RevenueBase Database · checked Sep 28, 2026
24	QCS International	Indirect evidence	Cumbernauld, United KingdomHQ checked Sep 28, 2026	1-10	12 contacts →
	Indirect evidence “QCS International are experts in ISO certification from management system implementation to auditor training.” Source: RevenueBase Database · checked Sep 28, 2026
25	The Consultancy Growth Network	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	1-10	11 contacts →
	Indirect evidence “The Consultancy Growth Network helps consultancy leaders grow more profitable, more valuable firms.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: industry standards consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names industry standards consulting firms.
Partial evidence: Its own public description names part of industry standards consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name industry standards consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 524 industry standards consulting firms based in the United Kingdom

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Industry standards consulting firms based in the United Kingdom at a glance

As of Sep 28, 2026

37.8%Verified-email coverage

18.8Average contacts per company

1-10Median size (employees)

22.9%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

428

11-50

51-200

201-500

501-1,000

1,001-5,000

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 524 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 industry standards consulting 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 “industry standards consulting 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 industry standards consulting 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 industry standards 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 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, 3,726 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 28, 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.

Industry standards consulting firms by metro

Industry standards consulting firms in London120

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 industry standards consulting 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 industry standards consulting firms are there based in the United Kingdom?

RevenueBase identified 524 industry standards 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?

BSI, headquartered in London, tops this list with the largest team on record.

Which city has the most industry standards consulting firms?

London leads with 120 headquartered companies, followed by Manchester (12) and Birmingham (10).

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 3,726 verified decision-maker contacts tracked across these 524 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 28, 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.