Company lists · Data refreshed September 2026

Top 25 Customer service language training firms based in the United Kingdom

Name: Customer service language training firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 281 companies tracked

RevenueBase identified 281 company matches for customer service language training firms associated with the United Kingdom as of September 2026 and tracks 2,407 professional contacts across them, including 486 with verified work emails. London is the largest hub.

This list covers company matches for customer service language training firms associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 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 RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

281Companies

2,407Contacts tracked

486Verified emails

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The 25 largest customer service language training firms based in the United Kingdom

Ranked by team size

Top 25 of 281 company matches for customer service language training firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	BUSUU	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	377 contacts →
	Exact match “Busuu is an online learning platform delivering internationally recognised professional language courses to corporations and businesses across the world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	EF Corporate Learning	Exact match	London, United KingdomHQ recorded Sep 19, 2026	10001+	282 contacts →
	Exact match “EF Corporate Learning is the world’s first and largest corporate language training provider.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Linguarama	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	233 contacts →
	Exact match “Linguarama provides effective, tailored Language Training courses in English and Foreign Languages for Business and Professional people.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Language Services Direct	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	179 contacts →
	Exact match “Language Services Direct is a leading supplier of professional language training in the UK and globally.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Fluentify A Voxy Service	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	109 contacts →
	Exact match “Fluentify è la migliore soluzione online per la formazione in lingua Inglese, Francese, Spagnolo, Tedesco, Italiano e Portoghese.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Language Services UK Limited	Exact match	Bristol, United KingdomHQ recorded Sep 19, 2026	501-1,000	40 contacts →
	Exact match “Language Services UK Limited (Company No.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Dramatic Resources	Exact match	London, United KingdomHQ recorded Sep 19, 2026	1-10	30 contacts →
	Exact match “Challenging, memorable and effective - our training uses a combination of demonstration, practical exercises and individual feedback.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Chatterbox	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	30 contacts →
	Exact match “At Chatterbox, we believe that language learning is a key to unlocking your full potential, both personally and professionally.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	RLI	Exact match	Swansea, United KingdomHQ recorded Sep 19, 2026	11-50	27 contacts →
	Exact match “Founded in 1989, Robertson Languages International (RLI) has been providing award-winning language training to corporations, professional firms and SMEs worldwide for almost 30…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	London Speech Workshop B-Corp	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “We deliver bespoke high-quality communication skills training for individuals within a 1:1 setting (online and in person) or for Teams within organisations.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Cambridge Training College Ctcbritain	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	22 contacts →
	Exact match “Cambridge Training College Britain (ctcbritain) have a proven track record with many leading organisations.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Business Language Services	Exact match	Cardiff, United KingdomHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “BLS provides the full range of language service, including translation, interpreting, language and cultural training, typesetting, proofreading, voiceovers, foreign telemarketing…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Babel Group	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	17 contacts →
	Exact match “Babel provides high-quality foreign and English language training, cross- cultural training, diversity & inclusion workshops and personal impact courses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Farnham Castle Intercultural Training	Exact match	Farnham, United KingdomHQ recorded Sep 19, 2026	11-50	16 contacts →
	Exact match “With a leading reputation for more than 50 years, we deliver bespoke cross-cultural training and language coaching.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Accentus Language Services	Exact match	London, United KingdomHQ recorded Sep 19, 2026	1-10	15 contacts →
	Exact match “Based in the UK, we are positioning ourselves as the experts in intercultural marketing communications for UK and European businesses exporting into Latin America, the USA and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Simon & Simon International	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	13 contacts →
	Exact match “Part of the Language Services Group, from its early beginnings as a Business English specialist in 1990, Simon & Simon has grown to become the UK’s No.1 provider of experienced…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	WGE Language Consultancy	Exact match	Liverpool, United KingdomHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “More than a translation agency – Word Global Eyes (WGE) is a leading international full-service agency for foreign language communication.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Dialogue Language Training LTD	Exact match	Oxford, United KingdomHQ recorded Sep 19, 2026	11-50	11 contacts →
	Exact match “Dialogue Language Training provides expert business language training services that help organisations communicate confidently across borders.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Communicate Well Limited	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	10 contacts →
	Exact match “After 15 years experience in the language services industry Lizzie Hider founded Communicate Well to fill a gap in training provision as it existed.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Learn&co Language Learning HUB	Exact match	Fulham, United KingdomHQ recorded Sep 19, 2026	1-10	10 contacts →
	Exact match “Learn & Co is a London based team of language tutors providing lessons to students of all ages and skill levels.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Language Matters UK LTD	Exact match	Chalfont St Giles, United KingdomHQ recorded Sep 19, 2026	11-50	9 contacts →
	Exact match “Language Matters is a global business which delivers a range of language services, including business language courses, cultural awareness training, translations and interpreting…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Business Language Training	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	7 contacts →
	Exact match “Business Language Training is the specialist provider of Business English and foreign language training courses for the corporate market world-wide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	City Lingual	Exact match	London, United KingdomHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “We are a boutique supplier of Business Language Training, In Company Language Clubs, and Language Courses for Individuals, providing bespoke learning solutions to busy people.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	The Language Plan	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “The Language Plan is a boutique language agency with corporate service capacity.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	The Language Guru	Exact match	Hove, United KingdomHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “The Language Guru is an independent language training provider for individuals and businesses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “customer service language training firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 281 customer service language training firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 486 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service language training firms based in the United Kingdom at a glance

As of Sep 19, 2026

20.2%Verified-email coverage

8.6Average contacts per company

1-10Median size (employees)

43.1%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

182

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 281 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with the United Kingdom whose business descriptions match “customer service language training firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 486 professional contacts with verified work emails across the full matched dataset. 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.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “customer service language training firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service language training firms are there based in the United Kingdom?

RevenueBase identified 281 company matches for customer service language training firms associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

BUSUU tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most customer service language training firms?

London leads with 121 company records, followed by Edinburgh (7) and Bristol (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 486 professional contacts with verified work emails tracked across these 281 companies; direct dials are available where recorded.

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 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.