Company lists · Data refreshed November 2026

Top 21 Skill assessment platform developers based in London, United Kingdom

Name: Skill assessment platform developers based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 93 companies tracked

RevenueBase identified 93 company matches for skill assessment platform developers associated with London, United Kingdom as of November 2026 and tracks 1,118 professional contacts across them, including 467 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for skill assessment platform developers associated with London, 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

93Companies

1,118Contacts tracked

467Verified emails

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The 21 largest skill assessment platform developers based in London, United Kingdom

Ranked by team size

Top 21 of 93 company matches for skill assessment platform developers based in London, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	APTEM	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	127 contacts →
	Exact match “Aptem offers market-leading, award-winning technology solutions for the vocational training, further education and employability sectors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Century Tech	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	89 contacts →
	Exact match “CENTURY Tech is an award-winning AI education technology company focused on the learning, teaching and assessment space.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	IVEE	Exact match	London, United KingdomHQ recorded Nov 5, 2026	n/a	68 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Spotted Zebra	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	44 contacts →
	Exact match “Spotted Zebra is an award-winning enterprise hiring platform that combines skills science with AI to help talent teams make better hiring decisions at scale.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Accelerate People	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	43 contacts →
	Exact match “You deliver.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Wonders Of Maths	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1-10	28 contacts →
	Exact match “Building the classroom of the future We are building an all-encompassing platform for educators, which at its core has a proprietary Learning Profile assessment combined with a…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	HFI	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	24 contacts →
	Exact match “At hfi, we help HR leaders and CEOs make smarter people decisions, faster.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	LEVRA	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	23 contacts →
	Exact match “There is a growing and global Human Skills gap.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Nartio	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	18 contacts →
	Exact match “Say goodbye to guesswork and make data-driven talent decisions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Thrive	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	17 contacts →
	Exact match “Thrive is transforming the way organisations make decisions about their people and culture using assessments and psychometrics.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	SUADA	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	14 contacts →
	Exact match “At Suada, we unlock the potential of your people through cutting-edge learning solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	ZZISH	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	13 contacts →
	Exact match “Zzish is a software company that builds AI data-driven educational software to give teachers superpowers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Intuitech	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	11 contacts →
	Exact match “Intuitech helps tech leaders hire with clarity.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	5app	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1-10	10 contacts →
	Exact match “Learning only matters if it changes what people do.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Jobcannon	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	10 contacts →
	Exact match “JobCannon helps you understand yourself, and what to do with it.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Neurosight	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	9 contacts →
	Exact match “Conventional online psychometric assessments are time consuming, often inaccurate, biased, and easy to cheat using tools like ChatGPT.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Start From Today	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1-10	8 contacts →
	Exact match “Start From Today is an AI-first career platform redefining how talent is discovered and developed.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Techlerator	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	8 contacts →
	Exact match “Techlerator is an AI Workforce Intelligence company building the intelligence layer for the global workforce.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Vergil AI	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1-10	6 contacts →
	Exact match “Vergil is a learning platform built to measure competence, not completion.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	EXAIM	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1-10	6 contacts →
	Exact match “Exaim is exam preparation that actually improves grades.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Cognitive Persona UK Limited	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	5 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

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 “skill assessment platform developers”. 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 21 of 93 skill assessment platform developers based in London, United Kingdom

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Skill assessment platform developers based in London, United Kingdom at a glance

As of Nov 5, 2026

41.8%Verified-email coverage

12.0Average contacts per company

11-50Median size (employees)

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 93 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 London, United Kingdom whose business descriptions match “skill assessment platform developers” 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 467 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 “skill assessment platform developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many skill assessment platform developers are there based in London, United Kingdom?

RevenueBase identified 93 company matches for skill assessment platform developers associated with London, 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?

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

Which city in the United Kingdom has the most skill assessment platform developers?

London leads the United Kingdom with 93 company records, followed by Manchester (6) and Oxford (6).

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 467 professional contacts with verified work emails tracked across these 93 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.