Company lists · Data refreshed November 2026

Top 10 Psychoeducational testing software companies based in the United Kingdom

RevenueBase identified 29 company matches for psychoeducational testing software companies associated with the United Kingdom as of November 2026 and tracks 233 professional contacts across them, including 80 with verified work emails. London is the largest hub.

This list covers company matches for psychoeducational testing software 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 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
29Companies
233Contacts tracked
80Verified emails
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The 10 largest psychoeducational testing software companies based in the United Kingdom

Ranked by team size
Top 10 of 29 company matches for psychoeducational testing software companies 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 matchBrentford, United KingdomHQ recorded Nov 5, 2026201-50060 contacts →

Exact match

“GL Education is a global leader in edtech with a clear mission: to accelerate learning for all children and adults of all ability levels and ethnic and social backgrounds…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchOxford, United KingdomHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Great news!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBrentford, United KingdomHQ recorded Nov 5, 2026201-50024 contacts →

Exact match

“Renaissance is a global leader in edtech with a clear mission: to accelerate learning for all children and adults of all ability levels and ethnic and social backgrounds…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“CF Psychology is an educational psychology practice comprising a team of highly skilled educational psychologists who are experts in assessing the learning needs of children…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchCheltenham, United KingdomHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“GradeMaker's test development technology improves quality, security, and efficiency for high-stakes assessment providers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMayfair, United KingdomHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Performance Learning is scientifically proven to accelerate performance, improve outcomes and nurture wellbeing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLeeds, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“At Cosmos we're passionate about empowering young people to reach their full potential.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Our vision is to ensure that human potential is discovered, developed and utilised to make people and organisations successful.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBrighton, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“High Potential develops and provides psychometric tests and assessments to help you understand your employees, the people you work with and yourself.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchColney, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“NeurOn provides you with an online platform which allows cognitive testing of clinical clients and research participants on a very cost-effective basis.”

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

Showing 10 of 29 psychoeducational testing software companies based in the United Kingdom

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Psychoeducational testing software companies based in the United Kingdom at a glance

As of Nov 5, 2026
34.3%Verified-email coverage
8.0Average contacts per company
11-50Median size (employees)
34.5%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
11
51-200
1
201-500
2
1,001-5,000
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 29 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 “psychoeducational testing software 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 80 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 “psychoeducational testing software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many psychoeducational testing software companies are there based in the United Kingdom?

RevenueBase identified 29 company matches for psychoeducational testing software companies 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?

GL Education tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most psychoeducational testing software companies?

London leads with 10 company records, followed by Brentford (2) and Oxford (2).

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 80 professional contacts with verified work emails tracked across these 29 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.