Company lists · Data refreshed September 2026

Top 17 Game ui localization companies based in the United Kingdom

RevenueBase identified 41 game ui localization companies headquartered in the United Kingdom as of September 2026 and tracks 3,766 professional contacts across them, including 1,124 with verified work emails. London is the largest hub.

This list covers game ui localization companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
41Companies
3,766Contacts tracked
1,124Verified emails
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The 17 largest game ui localization companies based in the United Kingdom

Ranked by team size
Top 17 of 41 game ui localization companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to game ui localization companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 19, 20261,001-5,0001,208 contacts →

Partial evidence

“Side (formerly PTW) is a global video game development and services partner, offering technical and creative solutions to many of the largest developers and publishers around the…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceWyboston, United KingdomHQ checked Sep 19, 2026201-500428 contacts →

Partial evidence

“Universally Speaking is a trusted global outsourcing partner to the games industry, specialising in QA, Localisation, Audio, and Customer Support.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500161 contacts →

Indirect evidence

“INLINGO was founded in 2012.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20096 contacts →

Indirect evidence

“PoliLingua is a full-service language service provider headquartered in London, United Kingdom, with presence in US, Moldova, France, Germany, Spain.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5025 contacts →

Indirect evidence

“Translate By Humans is a Language Services Provider (LSP) headquartered in London, United Kingdom.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“GoLocalise is based in South London UK and brings together, under one roof, committed professional translators and voice over artists from around the world.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,00014 contacts →

Partial evidence

“We help bring your games to your players.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceLeeds, United KingdomHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“A trusted Yorkshire translation agency since 2003, we’ve translated millions of words and hundreds of websites.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceHarrogate, United KingdomHQ checked Sep 19, 20261-109 contacts →

Strong evidence

“The good game localization house based in the UK.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceSwansea, United KingdomHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“10 LOC allows content publishers to increase international fan engagement, improve accessibility and capitalise on global commercial opportunities with our sector specific…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSheffield, United KingdomHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Adelphi Studio is a leading foreign language voice-over agency and subtitling company working with media companies in the UK, the USA, and worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceCheadle Hulme, United KingdomHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“FIDELITY, RELIABILITY, ADAPTABILITY PROVIDING ADVANCED TRANSLATION & LOCALISATION SERVICES The world is shrinking and your business is growing.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceEpsom, United KingdomHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Welcome to Comms Multilingual.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“36.7 Studio LTD is a London-based game development and consultancy firm, strategically located in London to leverage the city's access to top talent and a vibrant gaming industry.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceGlasgow, United KingdomHQ checked Sep 19, 20261-101 contacts →

Strong evidence

“We are a small company delivering high quality video game programming and UI, serving millions of players around the world.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceManchester, United KingdomHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“2BITPUNKS is a videogame production specialist based in Manchester, England.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Localize.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 17 of 41 game ui localization companies based in the United Kingdom

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Game ui localization companies based in the United Kingdom at a glance

As of Sep 19, 2026
29.8%Verified-email coverage
91.9Average contacts per company
1-10Median size (employees)
41.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
7
51-200
2
201-500
3
501-1,000
1
1,001-5,000
1
5,001-10,000
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 41 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among game ui localization companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “game ui localization companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names game ui localization companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among game ui localization companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,124 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names game ui localization companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many game ui localization companies are there based in the United Kingdom?

RevenueBase identified 41 game ui localization companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

SIDE, headquartered in London, tops this list with the largest team on record.

Which city has the most game ui localization companies?

London leads with 17 headquartered companies, followed by Manchester (3) and Sheffield (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,124 verified decision-maker contacts tracked across these 41 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.