Company lists · Data refreshed September 2026

Top 25 Foreign language service providers based in the United Kingdom

RevenueBase identified 936 foreign language service providers headquartered in the United Kingdom as of September 2026 and tracks 15,916 professional contacts across them, including 2,959 with verified work emails. London is the largest hub.

This list covers foreign language service providers 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 20, 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 20, 2026 86% judged on-target in blind review
936Companies
15,916Contacts tracked
2,959Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest foreign language service providers based in the United Kingdom

Ranked by team size
Top 25 of 936 foreign language service providers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to foreign language service providers: 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 evidenceMaidenhead, United KingdomHQ checked Sep 20, 20261,001-5,0002,391 contacts →

Partial evidence

“SDL is the intelligent language and content company.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceManchester, United KingdomHQ checked Sep 20, 2026201-5001,145 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500554 contacts →

Partial evidence

“Hello, we’re Toppan Digital Language.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-200448 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 20, 2026
5Partial evidenceRochdale, United KingdomHQ checked Sep 20, 202651-200363 contacts →

Partial evidence

Language Empire was established in 2001.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceBirmingham, United KingdomHQ checked Sep 20, 2026201-500342 contacts →

Partial 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 20, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-200289 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-200258 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceBirmingham, United KingdomHQ checked Sep 20, 2026n/a221 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500190 contacts →

Indirect evidence

“XTM is the AI Globalization Platform that helps the world's most ambitious enterprises create, manage and deliver multilingual content at scale.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceHull, United KingdomHQ checked Sep 20, 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 20, 2026
12Partial evidenceNewbury, United KingdomHQ checked Sep 20, 202651-200156 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceBirmingham, United KingdomHQ checked Sep 20, 202610001+154 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 20, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-200142 contacts →

Partial 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 20, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-200140 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 20, 2026
16Indirect evidenceStirling, United KingdomHQ checked Sep 20, 202651-200140 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceLeeds, United KingdomHQ checked Sep 20, 202651-200133 contacts →

Indirect evidence

“Travod International is your global content service partner offering customised and agile technology to entrepreneurs and global enterprises so that they build successful…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceEdinburgh, United KingdomHQ checked Sep 20, 202651-200130 contacts →

Partial evidence

“We know a one-size-fits all approach doesn’t work for global companies that need to release huge volumes of content across multiple languages, markets and channels - fast.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceLeeds, United KingdomHQ checked Sep 20, 202651-200116 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-50111 contacts →

Indirect evidence

“As a company, we take great care to ensure the best possible result for our clients.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceWhiteley, United KingdomHQ checked Sep 20, 202651-200110 contacts →

Indirect evidence

“With more than 30 years’ experience in translation, localisation and content creation, Sandberg is an ISO 17100-certified translation company and centre of excellence for…”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidencePreston, United KingdomHQ checked Sep 20, 202651-200100 contacts →

Partial evidence

Language Insight is a certified language services provider supporting clients across market research, life sciences, pharmaceuticals, medical devices, diagnostics and other…”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 20, 202651-20096 contacts →

Partial 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 20, 2026
24Strong evidenceGlasgow, United KingdomHQ checked Sep 20, 202611-5092 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceKirtlington, United KingdomHQ checked Sep 20, 202651-20086 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 936 foreign language service providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,959 reachable decision-makers.

Free signup · no credit card

View the full list →

Foreign language service providers based in the United Kingdom at a glance

As of Sep 20, 2026
18.6%Verified-email coverage
17.0Average contacts per company
1-10Median size (employees)
36.8%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
618
11-50
209
51-200
63
201-500
24
501-1,000
6
1,001-5,000
6
5,001-10,000
3
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 936 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 foreign language service providers, 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 “foreign language service providers”. 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 foreign language service providers), 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 foreign language service providers, 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, 2,959 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 20, 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 foreign language service providers, 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 foreign language service providers are there based in the United Kingdom?

RevenueBase identified 936 foreign language service providers 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?

SDL, headquartered in Maidenhead, tops this list with the largest team on record.

Which city has the most foreign language service providers?

London leads with 344 headquartered companies, followed by Manchester (31) and Birmingham (26).

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 2,959 verified decision-maker contacts tracked across these 936 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 936 foreign language service providers based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.