Company lists · Data refreshed November 2026

Top 23 K-12 software developers based in the United Kingdom

RevenueBase identified 56 company matches for k-12 software developers associated with the United Kingdom as of November 2026 and tracks 10,424 professional contacts across them, including 311 with verified work emails. London is the largest hub.

This list covers company matches for k-12 software developers 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
56Companies
10,424Contacts tracked
311Verified emails
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The 23 largest k-12 software developers based in the United Kingdom

Ranked by team size
Top 23 of 56 company matches for k-12 software developers 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact 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
6Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“We help schools, trusts, and local authorities to improve their business and finance operations by reducing administration and saving them money.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBrentford, United KingdomHQ recorded Nov 5, 20261,001-5,00017 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact matchHayle, United KingdomHQ recorded Nov 5, 202611-507 contacts →

Exact match

“We help UK primary schools make sense of assessment data through dedicated expertise and software.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact 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
16Exact matchCambridge, United KingdomHQ recorded Nov 5, 20261-104 contacts →

Exact match

“School Software Company produces education software with a focus on the special school market.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact 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
18Exact 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
19Exact matchGuildford, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“A provider of software, services and support for education.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Leading IT company that provides bespoke software solutions aimed at the Education and SMB markets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchHalesowen, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“At School Life, we understand that managing a school can be challenging, especially with so many different tasks to handle.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchWilmslow, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“B2 Systems provides software, services and products to the education sector which enable School Business Leaders to save time and therefore money.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchChorley, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Blippit is a Lancashire-based education technology company founded by John Bidder in 2010.”

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

Showing 23 of 56 k-12 software developers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 311 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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K-12 software developers based in the United Kingdom at a glance

As of Nov 5, 2026
3.0%Verified-email coverage
186.1Average contacts per company
11-50Median size (employees)
35.7%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
18
51-200
9
201-500
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 56 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 “k-12 software 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 311 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 “k-12 software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many k-12 software developers are there based in the United Kingdom?

RevenueBase identified 56 company matches for k-12 software developers 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?

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

Which city has the most k-12 software developers?

London leads with 20 company records, followed by Manchester (3) and Cambridge (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 311 professional contacts with verified work emails tracked across these 56 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.