Company lists · Data refreshed September 2026

Top 24 Interpretation services companies based in the United Kingdom

RevenueBase identified 716 interpretation services companies headquartered in the United Kingdom as of September 2026 and tracks 9,600 professional contacts across them, including 1,222 with verified work emails and 385 with mobile numbers. London is the largest hub.

This list covers interpretation services 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
716Companies
9,600Contacts tracked
1,222Verified emails
385Mobile numbers
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The 24 largest interpretation services companies based in the United Kingdom

Ranked by team size
Top 24 of 716 interpretation services companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names interpretation services companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
DALSIndirect evidence
Manchester, United KingdomHQ checked Sep 4, 2026201-5001,112

“The world is a better, fairer place when everyone is understood.”

Source: company website · checked Sep 4, 2026
2
Languageline Solutions UKIndirect evidence
London, United KingdomHQ checked Sep 4, 202651-200439

“LanguageLine Solutions offers face-to-face interpreting services across the UK, market leading telephone interpreting services in more than 240 languages, British Sign Language…”

Source: company website · checked Sep 4, 2026
3
Language EmpireIndirect evidence
Rochdale, United KingdomHQ checked Sep 4, 202651-200351

“Language Empire was established in 2001.”

Source: company website · checked Sep 4, 2026
4
Word360Strong evidence
Birmingham, United KingdomHQ checked Sep 4, 2026201-500334

“Word360 are an industry leading language agency that delivers reliable, 24 hour interpretation and translation to global organisations and industry.”

Source: company website · checked Sep 4, 2026
5
THG FluentlyIndirect evidence
London, United KingdomHQ checked Sep 4, 202651-200274

“We’ve been helping organisations connect authentically with audiences all over the world for over two decades.”

Source: company website · checked Sep 4, 2026
6
Premium Linguistic ServicesIndirect evidence
Birmingham, United KingdomHQ checked Sep 4, 2026n/a211

“Premium Linguistic Services based in Birmingham providing interpreting and translation.”

Source: company website · checked Sep 4, 2026
7
Clear VoiceIndirect evidence
London, United KingdomHQ checked Sep 4, 202651-200202

“Connect with the people who matter, no matter the language.”

Source: company website · checked Sep 4, 2026
8
AaglobalIndirect evidence
Hull, United KingdomHQ checked Sep 4, 2026n/a157

“We started with one small office with two members of staff offering translation services to private individuals and companies; now we still offer translation services to private…”

Source: company website · checked Sep 4, 2026
9
Prestige NetworkIndirect evidence
Newbury, United KingdomHQ checked Sep 4, 202651-200150

“Prestige Network is a language service provider for businesses needing to communicate in a different language.”

Source: company website · checked Sep 4, 2026
10Birmingham, United KingdomHQ checked Sep 4, 202610001+149

“ABSOLUTE INTERPRETING & TRANSLATIONS LIMITED is an international trade and development company based out of 58 Perry Park Crescent, Birmingham, United Kingdom.”

Source: company website · checked Sep 4, 2026
11
The Language Shop LTDIndirect evidence
London, United KingdomHQ checked Sep 4, 202651-200137

“The Language Shop is one of the UK's leading providers of interpreting, translation and examination services to the private and public sector.”

Source: company website · checked Sep 4, 2026
12High Wycombe, United KingdomHQ checked Sep 4, 202611-50117

“Silent Sounds Communications Limited is a private organisation based in High Wycombe.”

Source: company website · checked Sep 4, 2026
13
Ics-TranslateIndirect evidence
Leeds, United KingdomHQ checked Sep 4, 202651-200113

“Across 100+ languages, our linguists connect brands and institutions with their global audiences.”

Source: company website · checked Sep 4, 2026
14
polilingua.comIndirect evidence
London, United KingdomHQ checked Sep 4, 202651-20091

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

Source: company website · checked Sep 4, 2026
15Glasgow, United KingdomHQ checked Sep 4, 202611-5089

“When you need to communicate in foreign languages, Global Connects will make your first impression count.”

Source: company website · checked Sep 4, 2026
16
ConversisIndirect evidence
Kirtlington, United KingdomHQ checked Sep 4, 202651-20083

“Conversis, an IQVIA business, provides specialized language services exclusively for the life sciences sector.”

Source: company website · checked Sep 4, 2026
17
Codex GlobalIndirect evidence
London, United KingdomHQ checked Sep 4, 202611-5082

“Codex Global is a forward-thinking Language Solutions Integrator: we work with international brands and organisations to ensure they are deploying best-of-breed technology and…”

Source: company website · checked Sep 4, 2026
18
Language IS Everything LTDIndirect evidence
United KingdomHQ checked Sep 4, 202611-5078

“Language is Everything is an award-winning, UK-based interpreting and translation company.”

Source: company website · checked Sep 4, 2026
19
TransladiemIndirect evidence
London, United KingdomHQ checked Sep 4, 202611-5075

“Transladiem is a language service provider with a human face.”

Source: company website · checked Sep 4, 2026
20
ONE Global SolutionsIndirect evidence
Leeds, United KingdomHQ checked Sep 4, 202611-5073

“One Global is a leading language and localization company based in Leeds working with clients from all over the world.”

Source: company website · checked Sep 4, 2026
21Cambridge, United KingdomHQ checked Sep 4, 2026501-1,00065

“Cintra is a leading UK translation and interpreting company providing high-quality language services for businesses and public sector organisations.”

Source: company website · checked Sep 4, 2026
22
Mission ConnectIndirect evidence
Birmingham, United KingdomHQ checked Sep 4, 202651-20059

“Mission Connect is a trusted global partner for translation, research support, and media services, helping businesses connect with diverse markets worldwide.”

Source: company website · checked Sep 4, 2026
23
WordmindsIndirect evidence
London, United KingdomHQ checked Sep 4, 202651-20059

“We are a centralised language service hub specially developed for e-learning and multimedia content.”

Source: company website · checked Sep 4, 2026
24High Wycombe, United KingdomHQ checked Sep 4, 2026201-50059

“The MOD and Government preferred Managed Service provider for Translation and Interpreting.”

Source: company website · checked Sep 4, 2026

Showing 24 of 716 interpretation services companies based in the United Kingdom

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Interpretation services companies based in the United Kingdom at a glance

As of Sep 4, 2026
1-10Median size (employees)
LondonLargest hub · 263 HQs
385Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
452
11-50
164
51-200
52
201-500
18
501-1,000
8
1,001-5,000
4
5,001-10,000
2
10001+
1

Verified emails by last verification

0–30
0
31–60
113
61–90
658
90–180
447
180+
4

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 interpretation services companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “interpretation services companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among interpretation services 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 an evidence 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, 1,222 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 4, 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.

Interpretation services companies by metro

Frequently asked

How many interpretation services companies are there based in the United Kingdom?

RevenueBase identified 716 interpretation services 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?

DALS, headquartered in Manchester, tops this list with the largest team on record.

Which city has the most interpretation services companies?

London leads with 263 headquartered companies, followed by Birmingham (25) and Manchester (25).

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 1,222 verified decision-maker contacts tracked across these 716 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 716 interpretation services companies based in the United Kingdom. Start with a free account, no credit card.

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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.