Company lists · Data refreshed September 2026

Top 25 Interpreter companies based in the United Kingdom

RevenueBase identified 478 interpreter companies headquartered in the United Kingdom as of September 2026 and tracks 7,700 professional contacts across them, including 979 with verified work emails. London is the largest hub.

This list covers interpreter 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 21, 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 21, 2026 86% judged on-target in blind review
478Companies
7,700Contacts tracked
979Verified emails
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The 25 largest interpreter companies based in the United Kingdom

Ranked by team size
Top 25 of 478 interpreter companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to interpreter 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
1Indirect evidenceManchester, United KingdomHQ checked Sep 21, 2026201-5001,145 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 21, 202651-200448 contacts →

Strong 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 21, 2026
3Indirect evidenceRochdale, United KingdomHQ checked Sep 21, 202651-200363 contacts →

Indirect evidence

“Language Empire was established in 2001.”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceBirmingham, United KingdomHQ checked Sep 21, 2026201-500342 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 21, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-200258 contacts →

Indirect evidence

“translate plus, part of Publicis Groupe, is an award-winning language services provider (LSP) and technology company.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceBirmingham, United KingdomHQ checked Sep 21, 2026n/a221 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-200213 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceHull, United KingdomHQ checked Sep 21, 2026n/a158 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 21, 2026
9Indirect evidenceNewbury, United KingdomHQ checked Sep 21, 202651-200156 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceBirmingham, United KingdomHQ checked Sep 21, 202610001+154 contacts →

Strong 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 21, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-200142 contacts →

Indirect evidence

“At Global Lingo, we help you connect with your international audiences through our premier language and AI driven solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 21, 202651-200140 contacts →

Strong 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 21, 2026
13Strong evidenceStirling, United KingdomHQ checked Sep 21, 202651-200140 contacts →

Strong evidence

“Global Voices is an international translation and interpretation services company, established in 2004 in Stirling, Scotland.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceHigh Wycombe, United KingdomHQ checked Sep 21, 202611-50123 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceLeeds, United KingdomHQ checked Sep 21, 202651-200116 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceGlasgow, United KingdomHQ checked Sep 21, 202611-5092 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceKirtlington, United KingdomHQ checked Sep 21, 202651-20086 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceHull, United KingdomHQ checked Sep 21, 202611-5084 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceCheadle Hulme, United KingdomHQ checked Sep 21, 202651-20081 contacts →

Indirect evidence

“The Translation People specialises in providing business to business translation and language services for its international client base through a global network of strategic…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202611-5076 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceLeeds, United KingdomHQ checked Sep 21, 202611-5073 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceCambridge, United KingdomHQ checked Sep 21, 2026501-1,00068 contacts →

Strong 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 21, 2026
23Strong evidenceHigh Wycombe, United KingdomHQ checked Sep 21, 2026201-50067 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceBirmingham, United KingdomHQ checked Sep 21, 202651-20065 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 21, 2026
25Indirect evidenceChepstow, United KingdomHQ checked Sep 21, 202611-5056 contacts →

Indirect evidence

“Indulge in expert insight translations.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 478 interpreter companies based in the United Kingdom

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Interpreter companies based in the United Kingdom at a glance

As of Sep 21, 2026
12.7%Verified-email coverage
16.1Average contacts per company
1-10Median size (employees)
32.2%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
295
11-50
117
51-200
38
201-500
16
501-1,000
6
1,001-5,000
4
10001+
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 478 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 interpreter 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 “interpreter 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 interpreter 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 interpreter 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, 979 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 21, 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.

Interpreter companies by metro

  • Interpreter companies in London154

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 interpreter 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 interpreter companies are there based in the United Kingdom?

RevenueBase identified 478 interpreter 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 interpreter companies?

London leads with 154 headquartered companies, followed by Birmingham (21) and Manchester (19).

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 979 verified decision-maker contacts tracked across these 478 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 21, 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.