Company lists · Data refreshed November 2026

Top 22 Professional certification course providers based in the United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 169 companies tracked

RevenueBase identified 169 company matches for professional certification course providers associated with the United Kingdom as of November 2026 and tracks 3,369 professional contacts across them, including 839 with verified work emails. London is the largest hub.

This list covers company matches for professional certification course providers 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 6, 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 6, 2026 How this list was built

169Companies

3,369Contacts tracked

839Verified emails

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The 22 largest professional certification course providers based in the United Kingdom

Ranked by team size

Top 22 of 169 company matches for professional certification course providers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026	n/a	1,717 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 · Nov 6, 2026 · View company records in RevenueBase
2	Optima Training & Consultancy LTD	Exact match	Harlow, United KingdomHQ recorded Nov 6, 2026	11-50	79 contacts →
	Exact match “At Optima IT we have a wealth of professional training and consultancy experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Relyon Develop	Exact match	Derby, United KingdomHQ recorded Nov 6, 2026	51-200	74 contacts →
	Exact match “RelyOn Develop is the UK’s leading accredited provider of Compliance, Technical, and Safety training.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Cnet Training	Exact match	Bury St Edmunds, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
5	Global Edulink	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	41 contacts →
	Exact match “Global Edulink is a pioneer in online, classroom and live online education that reaches across thousands of learners both in and outside the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	London IT Training	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	23 contacts →
	Exact match “Welcome to the London IT Training (LIT).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Intech Centre	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “Intech Centre was established in as a one-stop computer shop designed to respond to professionals and small businesses with their IT related issues.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	GEL	Exact match	St. Albans, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
9	IT Career Swap	Exact match	Bromley, United KingdomHQ recorded Nov 6, 2026	1-10	14 contacts →
	Exact match “IT Career Swap was created in 2015 with one thing in mind.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Cifa Certified Institute For Further Accreditation	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	12 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 · Nov 6, 2026 · View company records in RevenueBase
11	Course2career	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	11 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 · Nov 6, 2026 · View company records in RevenueBase
12	SHE Knows Health And Safety	Exact match	Hull, United KingdomHQ recorded Nov 6, 2026	1-10	11 contacts →
	Exact match “SHE Knows Limited is an independent learning provider based in Hull, East Yorkshire, specialising in vocational qualifications in Health & Safety, Fire Risk Assessment…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	KH Plant Training LTD	Exact match	Misterton, United KingdomHQ recorded Nov 6, 2026	11-50	10 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 · Nov 6, 2026 · View company records in RevenueBase
14	Verhoef Training LTD	Exact match	Bath, United KingdomHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Verhoef Training delivers 'Technical Training for IT Professionals'.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	React Training	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “LOOKING FOR A NEW CHALLENGE?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Rmjpi London Business Academy	Exact match	Crawley, United KingdomHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match “We are an 'On-Demand’ Lecture and Exam Institution with Tuition Provider and Computer Based Examination (CBE) status.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Crystal&co	Exact match	Harrow, United KingdomHQ recorded Nov 6, 2026	11-50	8 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 · Nov 6, 2026 · View company records in RevenueBase
18	Pitman Training Liverpool & Warrington	Exact match	Warrington, United KingdomHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “Leading the way for growth in development and efficiency within the workplace since 1837, when Sir Isaac Pitman first published Shorthand, going on to then found Pitman Training…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	KEY Performance Training LTD	Exact match	Swindon, United KingdomHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match “Key Performance Training is a helpful and approachable pathway to employment, talent and growth through regulated industrial sector training and certification.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	London Academy Of IT	Exact match	Stratford, United KingdomHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “London Academy of IT provides online, self-paced and classroom-based software and IT training to individuals, employees and staff.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Quinn's Training Services QTS	Exact match	Pentwyn, United KingdomHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “Quinn's Training Services (QTS), training and consultancy in one offering: accredited, bespoke health & safety training and SHEQ consultancy for the UK's construction and utility…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Study365	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	5 contacts →
	Exact match “At Study365, we encourage students to learn as comfortably and effectively as possible which is why we have grown to over learners worldwide.” Recorded in the RevenueBase company graph · Nov 6, 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 course providers”. 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 22 of 169 professional certification course providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 839 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional certification course providers based in the United Kingdom at a glance

As of Nov 6, 2026

24.9%Verified-email coverage

19.9Average contacts per company

1-10Median size (employees)

37.9%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 169 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 course providers” 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 839 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 6, 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.

Professional certification course providers by metro

Professional certification course providers in London64

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 course providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional certification course providers are there based in the United Kingdom?

RevenueBase identified 169 company matches for professional certification course providers 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 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 course providers?

London leads with 64 company records, followed by Manchester (5) 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 839 professional contacts with verified work emails tracked across these 169 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 6, 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.