Company lists · Data refreshed September 2026

Top 25 Language interpretation services based in the United Kingdom

RevenueBase identified 497 language interpretation services headquartered in the United Kingdom as of September 2026 and tracks 7,183 professional contacts across them, including 794 with verified work emails and 232 with mobile numbers. London is the largest hub.

This list covers language interpretation services 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 4, 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 4, 2026 86% judged on-target in blind review
497Companies
7,183Contacts tracked
794Verified emails
232Mobile numbers
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The 25 largest language interpretation services based in the United Kingdom

Ranked by team size
Top 25 of 497 language interpretation services based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to language interpretation services: 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
1Indirect evidenceManchester, United KingdomHQ checked Sep 4, 2026201-5001,112 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 4, 202651-200439 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 4, 2026
3Partial evidenceRochdale, United KingdomHQ checked Sep 4, 202651-200351 contacts →

Partial evidence

“Language Empire was established in 2001.”

Source: RevenueBase Database · checked Sep 4, 2026
4Strong evidenceBirmingham, United KingdomHQ checked Sep 4, 2026201-500334 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceBirmingham, United KingdomHQ checked Sep 4, 2026n/a211 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 4, 202651-200202 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceHull, United KingdomHQ checked Sep 4, 2026n/a157 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 4, 2026
8Partial evidenceNewbury, United KingdomHQ checked Sep 4, 202651-200150 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceBirmingham, United KingdomHQ checked Sep 4, 202610001+149 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 4, 202651-200137 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
11Indirect evidenceHigh Wycombe, United KingdomHQ checked Sep 4, 202611-50117 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
12Partial evidenceLeeds, United KingdomHQ checked Sep 4, 202651-200113 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
13Partial evidenceGlasgow, United KingdomHQ checked Sep 4, 202611-5089 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
14Partial evidenceUnited KingdomHQ checked Sep 4, 202611-5078 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 4, 202611-5075 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
16Partial evidenceCambridge, United KingdomHQ checked Sep 4, 2026501-1,00065 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
17Indirect evidenceBirmingham, United KingdomHQ checked Sep 4, 202651-20059 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 4, 202651-20059 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
19Indirect evidenceHigh Wycombe, United KingdomHQ checked Sep 4, 2026201-50059 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
20Partial evidenceShipley, United KingdomHQ checked Sep 4, 202611-5050 contacts →

Partial evidence

“We believe in interpreting and translation for everyone who needs it and that no one should have to go without the support they need due to a language barrier.”

Source: RevenueBase Database · checked Sep 4, 2026
21Partial evidenceSwansea, United KingdomHQ checked Sep 4, 202611-5043 contacts →

Partial evidence

“Founded in 2006, Wolfestone is a trusted UK-based language service provider, helping organisations communicate accurately, securely and confidently across 220+ language pairs.”

Source: RevenueBase Database · checked Sep 4, 2026
22Indirect evidenceBelfast, United KingdomHQ checked Sep 4, 2026n/a43 contacts →

Indirect evidence

“Diversity NI Ltd demonstrates quality, being the first translation company in Northern Ireland to achieve ISO 9001 Certification for providing interpreting and translating…”

Source: RevenueBase Database · checked Sep 4, 2026
23Partial evidenceBristol, United KingdomHQ checked Sep 4, 2026501-1,00036 contacts →

Partial evidence

“Language Services UK Limited (Company No.”

Source: RevenueBase Database · checked Sep 4, 2026
24Partial evidenceHalifax, United KingdomHQ checked Sep 4, 2026n/a36 contacts →

Partial evidence

“Multi-lingual translation and interpretation services for legal, medical, engineering, financial and govt agencies.”

Source: RevenueBase Database · checked Sep 4, 2026
25Partial evidenceSheffield, United KingdomHQ checked Sep 4, 202611-5034 contacts →

Partial evidence

“Talking Heads is an award-winning Language Service Provider (LSP) passionate about creating content which helps companies to communicate in different languages across the globe…”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 25 of 497 language interpretation services based in the United Kingdom

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Language interpretation services based in the United Kingdom at a glance

As of Sep 4, 2026
11.1%Verified-email coverage
3.2%Mobile-number coverage
14.5Average contacts per company
1-10Median size (employees)
34.4%Largest-city concentration · London
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
314
11-50
108
51-200
36
201-500
16
501-1,000
7
1,001-5,000
4
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 language interpretation services, 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 “language interpretation services”. 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 language interpretation services), 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 language interpretation services, 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, 794 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.

Language interpretation services by metro

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 language interpretation services, 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 language interpretation services are there based in the United Kingdom?

RevenueBase identified 497 language interpretation services 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 language interpretation services?

London leads with 171 headquartered companies, followed by Birmingham (19) and Manchester (17).

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 794 verified decision-maker contacts tracked across these 497 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.

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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.