Company lists · Data refreshed September 2026

Top 25 Professional certification training companies based in the United Kingdom

Name: Professional certification training companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 243 companies tracked

RevenueBase identified 243 company matches for professional certification training companies associated with the United Kingdom as of September 2026 and tracks 3,250 professional contacts across them, including 776 with verified work emails. London is the largest hub.

This list covers company matches for professional certification training companies 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 September 20, 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 Sep 20, 2026 How this list was built

243Companies

3,250Contacts tracked

776Verified emails

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The 25 largest professional certification training companies based in the United Kingdom

Ranked by team size

Top 25 of 243 company matches for professional certification training companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	The Knowledge Academy	Exact match	Bracknell, United KingdomHQ recorded Sep 20, 2026	n/a	1,696 contacts →
	Exact match “The Knowledge Academy is a global leader in providing high-quality training and certification courses across various domains.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Firebrand Training	Exact match	London, United KingdomHQ recorded Sep 20, 2026	201-500	276 contacts →
	Exact match “Firebrand is the leader in Accelerated Learning, and has grown to become a global business – with training centres around the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Apmg International	Exact match	High Wycombe, United KingdomHQ recorded Sep 20, 2026	51-200	132 contacts →
	Exact match “APMG International is a leading provider of professional certifications and best practice solutions which are available as self-study exams through APMG, or as training courses…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Optima Training & Consultancy LTD	Exact match	Harlow, United KingdomHQ recorded Sep 20, 2026	11-50	87 contacts →
	Exact match “At Optima IT we have a wealth of professional training and consultancy experience.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	BM Trada Certification	Exact match	Hughenden, United KingdomHQ recorded Sep 20, 2026	501-1,000	62 contacts →
	Exact match “BM TRADA is proud to be part of Element, the market leader in Testing, Inspection, and Certification services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Cnet Training	Exact match	Bury St Edmunds, United KingdomHQ recorded Sep 20, 2026	11-50	51 contacts →
	Exact match “International award-winning technical education company, CNet Training has been designing and delivering professional network infrastructure education and training programs since…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	DCD Academy	Exact match	London, United KingdomHQ recorded Sep 20, 2026	11-50	30 contacts →
	Exact match “DCD Academy is the data center industry’s premier workforce development partner.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Exveritas	Exact match	Wrexham, United KingdomHQ recorded Sep 20, 2026	11-50	28 contacts →
	Exact match “ExVeritas delivers integrated certification, training, and safety advisory services for high-hazard industries worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	London IT Training	Exact match	London, United KingdomHQ recorded Sep 20, 2026	11-50	24 contacts →
	Exact match “Welcome to the London IT Training (LIT).” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Spoce Project Management LTD	Exact match	Bournemouth, United KingdomHQ recorded Sep 20, 2026	11-50	20 contacts →
	Exact match “SPOCE Project Management Ltd is an accredited training and consulting organisation specialising in Best Practice Methods and striving to offer the best training to all our clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	IHFA	Exact match	London, United KingdomHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “The International Health and Fitness Association (IHFA) is a globally recognized certification body dedicated to empowering fitness trainers, physiotherapists, and health…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	MDT International	Exact match	Aberdeen, United KingdomHQ recorded Sep 20, 2026	11-50	15 contacts →
	Exact match “We know the business of oil and gas and we understand what it takes to deliver inspiring training.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Training Bytesize LTD	Exact match	Nantwich, United KingdomHQ recorded Sep 20, 2026	11-50	14 contacts →
	Exact match “As experts in delivering accredited project management and IT service management training through a range of study styles, your success is key to our success.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Cifa Certified Institute For Further Accreditation	Exact match	London, United KingdomHQ recorded Sep 20, 2026	11-50	14 contacts →
	Exact match “CIFA (Certified Institute of Further Accreditation) is a leading training provider committed to inspiring learning by combining high standards of education with technological…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	GEL	Exact match	St. Albans, United KingdomHQ recorded Sep 20, 2026	51-200	14 contacts →
	Exact match “Good e-Learning, now proudly part of Omniplex (UK), is a leading provider of accredited online training and certification courses designed to empower professionals and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Impellus	Exact match	St. Albans, United KingdomHQ recorded Sep 20, 2026	11-50	13 contacts →
	Exact match “Impellus is an established provider of essential leadership and management training.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Austratech	Exact match	Manchester, United KingdomHQ recorded Sep 20, 2026	1-10	12 contacts →
	Exact match “Austratech is an IT Consultancy and Training Services company specialising in implementation management and delivery of Business led technologies and digital solutions to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Knowledge Train	Exact match	London, United KingdomHQ recorded Sep 20, 2026	1-10	11 contacts →
	Exact match “Knowledge Train is an accredited training organisation (ATO) specialising in project management courses.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	KH Plant Training LTD	Exact match	Misterton, United KingdomHQ recorded Sep 20, 2026	11-50	11 contacts →
	Exact match “We are based in the Yorkshire region and deliver a vast number of training and testing nationwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Sirius Training & Certifications	Exact match	King’s Lynn, United KingdomHQ recorded Sep 20, 2026	1-10	10 contacts →
	Exact match “Our mission at the STC Academy is to develop people.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	SHE Knows Health And Safety	Exact match	Hull, United KingdomHQ recorded Sep 20, 2026	1-10	10 contacts →
	Exact match “SHE Knows Ltd.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Crystal&co	Exact match	Harrow, United KingdomHQ recorded Sep 20, 2026	11-50	9 contacts →
	Exact match “We provide training and qualifications for all levels, helping people gain the skills they need to succeed in their careers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	ITS Plant Tech	Exact match	Enniskillen, United KingdomHQ recorded Sep 20, 2026	11-50	8 contacts →
	Exact match “Welcome to ITS Plant Tech Ltd's website.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Verhoef Training LTD	Exact match	Bath, United KingdomHQ recorded Sep 20, 2026	1-10	8 contacts →
	Exact match “Verhoef Training delivers 'Technical Training for IT Professionals'.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Course2career	Exact match	London, United KingdomHQ recorded Sep 20, 2026	11-50	8 contacts →
	Exact match “Course2Career \| Empowering Careers, Transforming Futures At Course2Career, we are committed to bridging the gap between education and employment.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “professional certification training companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 243 professional certification training companies based in the United Kingdom

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Professional certification training companies based in the United Kingdom at a glance

As of Sep 20, 2026

23.9%Verified-email coverage

13.4Average contacts per company

1-10Median size (employees)

33.7%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

142

11-50

51-200

201-500

501-1,000

10001+

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 243 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 “professional certification training companies” 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 776 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 September 20, 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 “professional certification training companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional certification training companies are there based in the United Kingdom?

RevenueBase identified 243 company matches for professional certification training companies associated with the United Kingdom as of September 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 Knowledge Academy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional certification training companies?

London leads with 82 company records, followed by Manchester (7) and Birmingham (4).

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 776 professional contacts with verified work emails tracked across these 243 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 September 20, 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.