Company lists · Data refreshed November 2026

Top 20 K-12 curriculum developers based in the United Kingdom

RevenueBase identified 42 company matches for k-12 curriculum developers associated with the United Kingdom as of November 2026 and tracks 2,419 professional contacts across them, including 1,020 with verified work emails. London is the largest hub.

This list covers company matches for k-12 curriculum 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 6, 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 6, 2026 How this list was built
42Companies
2,419Contacts tracked
1,020Verified emails
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The 20 largest k-12 curriculum developers based in the United Kingdom

Ranked by team size
Top 20 of 42 company matches for k-12 curriculum developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 6, 20261,001-5,0001,301 contacts →

Exact match

“Trusted by teaching communities worldwide, Twinkl provides instant access to a complete range of teaching, planning and assessment materials to support learning from birth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500237 contacts →

Exact match

“Welcome to Hachette Learning!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHucknall, United KingdomHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“At TTS we aim to give every child, every day, a reason to love learning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRoyal Tunbridge Wells, United KingdomHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Maths, No Problem!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Through the International Early Years Curriculum (IEYC), International Primary Curriculum (IPC) and International Middle Years Curriculum (IMYC), International Curriculum…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBewdley, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Curriculum and technology products for schools and home.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOakham, United KingdomHQ recorded Nov 6, 2026501-1,00021 contacts →

Exact match

“With over 50 years of experience in education, Edmentum International is committed to being educators’ most trusted partner in creating successful student outcomes everywhere…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOakham, United KingdomHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“EducationCity is the leading teaching, learning and assessment resource for children aged 3-12.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“At Literacy Tree, we believe in the power of stories to spark curiosity, shape understanding, and transform learning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBath, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Teachit produces high quality teaching and learning resources to support teachers across the primary and secondary curriculum.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTonbridge, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Care Develop Grow About Us We create essential products for the classroom to improve the lives of children worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPreston, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Dimensions Curriculum is built on a passion for learning and we love nothing more than creating resources and delivering training that makes learning relevant and meaningful for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCheshire, United KingdomHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“We're Supplier of the Year 2025 - NMT Nursery Awards Hope is a brand dedicated to supporting people who nurture young minds, helping them pass on vital knowledge, build…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-5008 contacts →

Exact match

“Hodder Education is more than a creator of quality content, product and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSheffield, United KingdomHQ recorded Nov 6, 2026201-5006 contacts →

Exact match

“Twinkl Canada provides curriculum-aligned, teacher-made resources to support educators from Early Years to Grade 8 across Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMelton Mowbray, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCoalville, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Wildgoose is dedicated to the creation and supply of innovative and quality education resources to support and inspire teaching and learning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchClitheroe, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“At HeadStart Primary, we produce engaging teaching resources for primary schools to help teachers save time and deliver engaging lessons to encourage pupil success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSouth Cerney Cirencester, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Educational Advantage was founded in 2006 by Richard Hardstaff and Cyril Dowling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 42 k-12 curriculum developers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,020 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Nov 6, 2026
42.2%Verified-email coverage
57.6Average contacts per company
11-50Median size (employees)
19.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
15
51-200
4
201-500
7
501-1,000
1
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 42 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 curriculum 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 1,020 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 6, 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 curriculum developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 42 company matches for k-12 curriculum 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?

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

Which city has the most k-12 curriculum developers?

London leads with 8 company records, followed by Sheffield (3) and Glasgow (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 1,020 professional contacts with verified work emails tracked across these 42 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 6, 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.