Company lists · Data refreshed November 2026

Top 25 K12 software companies based in the United Kingdom

RevenueBase identified 73 company matches for k12 software companies associated with the United Kingdom as of November 2026 and tracks 2,495 professional contacts across them, including 772 with verified work emails. London is the largest hub.

This list covers company matches for k12 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
73Companies
2,495Contacts tracked
772Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest k12 software companies based in the United Kingdom

Ranked by team size
Top 25 of 73 company matches for k12 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 matchSheffield, United KingdomHQ recorded Nov 5, 2026501-1,0001,177 contacts →

Exact match

“Tes is a global education technology company committed to supporting teachers and schools worldwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchBedford, United KingdomHQ recorded Nov 5, 2026201-500212 contacts →

Exact match

“The home of SIMS, UNIT-e, Reading Cloud and Library Management Cloud, ESS work with over education and library services providers across 49 countries including schools…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSlough, United KingdomHQ recorded Nov 5, 202651-20089 contacts →

Exact match

“Founded in 2005, iSAMS By IRIS is the market leader in cloud-based, multi-platform education administration solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchGloucester, United KingdomHQ recorded Nov 5, 202651-20085 contacts →

Exact match

“Avantis has been supporting teachers to embed classroom technology for almost twenty years and has delivered its products to tens of thousands of schools in more than 20 countries…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20074 contacts →

Exact match

“For more than 20 years, 2Simple has been making powerful and creative educational software that enhances the learning experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchLiverpool, United KingdomHQ recorded Nov 5, 202611-5058 contacts →

Exact match

“We’re here to help leaders in education work smarter, not harder, so they can focus on what matters: inspiring young minds and making learning brilliant.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchHalifax, United KingdomHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“Introducing Frog Frog is a leading education technology provider.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-20038 contacts →

Exact match

“What started as one Assistant Head’s mission to transform homework and communication in his school with Show My Homework, has now transformed into a global brand, saving teachers…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBrighton, United KingdomHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“At Pupil Progress, we’re on a mission to transform education by giving teachers, school leaders, and students the clarity they need to succeed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“We are the only school management platform offering everything your school community needs in one place, by using sophisticated MIS integrations and replacing all other…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“The Learning Ladders platform helps schools around the world to get on top of their data, prepare for inspections, and keep parents informed and engaged.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5013 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
15Exact matchReading, United KingdomHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“UniServity is one of the world's leading providers of innovative learning and media technologies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchPreston, United KingdomHQ recorded Nov 5, 202611-508 contacts →

Exact match

“School Synergy aims to reduce the number of disparate systems in schools and replace with a complete, intuitive and affordable solution that works.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchWatford, United KingdomHQ recorded Nov 5, 202651-2007 contacts →

Exact match

“Learning Possibilities Learning, Identity, Content and Classroom platforms provide schools and governments with an education ecosystem that scales and delivers education outcomes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchWolverhampton, United KingdomHQ recorded Nov 5, 202611-506 contacts →

Exact match

“TASC Software creates tools to simplify school admin and safeguarding, trusted by educators and safeguarding leads for over 30 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchExeter, United KingdomHQ recorded Nov 5, 202611-506 contacts →

Exact match

“InfoMentor makes life easier for schools.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSouthampton, United KingdomHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Skolon is a unique service for all your digital educational tools - find, access and use all of your educational tools directly from one place and with one password.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchYork, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“TSP provides evidence-based teacher attraction, assessment and development software tools.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchEssex, United KingdomHQ recorded Nov 5, 202611-505 contacts →

Exact match

“We have been providing web-based solutions to the education sector for over 10 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchManchester, United KingdomHQ recorded Nov 5, 202611-504 contacts →

Exact match

“At 2Eskimos we make software that helps teachers to save time and become more effective.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchPembroke Dock, United KingdomHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Raven Technologies is a rapidly expanding software company with a portfolio of education and wellbeing software solutions for schools and homes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchFishguard, United KingdomHQ recorded Nov 5, 202651-2003 contacts →

Exact match

“Education and learning is at the centre of everything we do and we strive to develop innovative software that meets the needs of teachers, students and schools.”

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

Showing 25 of 73 k12 software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 772 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

K12 software companies based in the United Kingdom at a glance

As of Nov 5, 2026
30.9%Verified-email coverage
34.2Average contacts per company
11-50Median size (employees)
28.8%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
23
51-200
12
201-500
3
501-1,000
1
1,001-5,000
1

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 73 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 “k12 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 772 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 “k12 software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many k12 software companies are there based in the United Kingdom?

RevenueBase identified 73 company matches for k12 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?

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

Which city has the most k12 software companies?

London leads with 21 company records, followed by Manchester (3) and Brentford (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 772 professional contacts with verified work emails tracked across these 73 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.

Ready to reach these companies? Verified emails and direct dials for all 73 k12 software companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.