Company lists · Data refreshed November 2026

Top 14 Sign language software companies based in the United Kingdom

RevenueBase identified 36 company matches for sign language software companies associated with the United Kingdom as of November 2026 and tracks 380 professional contacts across them, including 140 with verified work emails. London is the largest hub.

This list covers company matches for sign language 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
36Companies
380Contacts tracked
140Verified emails
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The 14 largest sign language software companies based in the United Kingdom

Ranked by team size
Top 14 of 36 company matches for sign language 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 matchWarwick, United KingdomHQ recorded Nov 5, 202611-5063 contacts →

Exact match

“Widgit Symbols and software titles are used in a wide range of locations, including thousands of schools, healthcare settings and homes, to support communication, education and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMalvern, United KingdomHQ recorded Nov 5, 202651-20055 contacts →

Exact match

“Smartbox leads the way in creating assistive technology that enables disabled people to have a voice and live more independently.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchGuildford, United KingdomHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“Signapse is a Sign Language translation software company that uses Generative AI to achieve photo-realism and accuracy to provide greater accessibility for the Deaf community.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchEngland, United KingdomHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Positive Signs provides communication support services, interpreting services, sign language training and advice on employment including Access to Work.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchReading, United KingdomHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“A professional service based in Reading, providing communication and community services to the Deaf, Deaf Blind and Hard of Hearing communities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchRomsey, United KingdomHQ recorded Nov 5, 20261-1014 contacts →

Exact match

“Signly adds sign language to websites.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Breaking Barriers: Text to BSL to Text Made Easy Our AI technology converts text, voice, and video to British Sign Language (BSL) – enhancing communication between the Deaf and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchNewbury, United KingdomHQ recorded Nov 5, 20261-108 contacts →

Exact match

“terptree is an award-winning business full of deeply passionate people who care about creating social change and truly educating and empowering deaf and hearing people.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Since 1985, Deafax has been empowering deaf people through innovative, visual, and interactive solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 5, 20261-106 contacts →

Exact match

“BrightSign was initially incorporated in 2017, to solve a problem that plagues the lives of millions in our world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchKendal, United KingdomHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Cumbria Deaf Association is an independent charity that helps deaf people and their families living in Cumbria to achieve educational, physical, social and spiritual well-being.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchUk Wide, United KingdomHQ recorded Nov 5, 20261-102 contacts →

Exact match

“We strive to create a more inclusive and informed society by offering excellent, engaging and accessible deaf awareness and sign language solutions for everyone.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchStoke-on-trent, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“We specialize in bridging communication gaps between the hearing and Deaf communities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchWiltshire, United KingdomHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Sign Language Translation and Interpreting via various platforms”

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

Showing 14 of 36 sign language software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 140 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sign language software companies based in the United Kingdom at a glance

As of Nov 5, 2026
36.8%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
25.0%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
11
51-200
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 36 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 “sign language 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 140 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 “sign language software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 36 company matches for sign language 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?

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

Which city has the most sign language software companies?

London leads with 9 company records, followed by Manchester (2) and Newbury (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 140 professional contacts with verified work emails tracked across these 36 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.