Company lists · Data verified August 2026

Top 25 Educational assessment software companies based in the United Kingdom

Name: Educational assessment software companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 113 companies tracked

There are 113 educational assessment software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,015 professional contacts across them, including 2,033 with verified work emails and 1,014 with mobile numbers. London is the largest hub.

This list covers educational assessment software companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

113Companies

4,015Contacts tracked

2,033Verified emails

1,014Mobile numbers

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The 25 largest educational assessment software companies based in the United Kingdom

Ranked by team size

Top 25 of 113 educational assessment software companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Renaissance Learning	London	1,001-5,000	1,902	1,165
2	3p Learning	Bristol	201-500	390	265
3	BTL	Saltaire	51-200	381	9
4	Education Horizons	Aldermaston	201-500	132	81
5	Vretta	London	51-200	126	54
6	Century Tech	London	51-200	90	53
7	GL Education	Houghton-Le-Spring	201-500	69	34
8	GL Assessment	London	201-500	63	36
9	Cadmus	London	51-200	61	33
10	Angel Solutions	Liverpool	11-50	56	35
11	Teamco	Chatham	51-200	55	16
12	Oxed And Assessment	Oxford	11-50	46	18
13	Tomax-Think Academy	n/a	51-200	35	15
14	Elastik	London	11-50	34	20
15	Tabbieme	London	11-50	31	4
16	Pupil Progress	Brighton	11-50	29	19
17	Doublestruck	London	11-50	28	21
18	AQA Global Assessment Services	London	51-200	25	14
19	ZZISH	London	11-50	16	5
20	SYNAP	Leeds	11-50	14	12
21	keath.ai	Headquarters	11-50	14	6
22	Oxford Measured	Oxford	11-50	13	8
23	Derventio Education	Derby	11-50	13	7
24	Grademaker LTD	Bristol	11-50	11	6
25	MY Performance Learning	London	11-50	10	3

Showing 25 of 113 educational assessment software companies based in the United Kingdom

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Educational assessment software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 46 HQs

1,014Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Educational assessment software companies by metro

Metro	Companies
Educational assessment software companies in London	46
Educational assessment software companies in Manchester	4
Educational assessment software companies in Oxford	4
Educational assessment software companies in Bristol	3
Educational assessment software companies in Nottingham	3
Educational assessment software companies in Cambridge	3
Educational assessment software companies in Edinburgh	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “educational assessment software companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 8 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many educational assessment software companies are there based in the United Kingdom?

There are 113 educational assessment software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most educational assessment software companies?

London leads with 46 headquartered companies, followed by Manchester (4) and Oxford (4).

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 2,033 verified decision-maker contacts tracked across these 113 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Educational assessment software companies by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.