Company lists · Data verified August 2026

Top 23 Bpo companies based in London, United Kingdom

Name: Bpo companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 162 companies tracked

There are 162 bpo companies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 25,243 professional contacts across them, including 5,100 with verified work emails and 828 with mobile numbers. London is the largest hub.

This list covers bpo companies headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

162Companies

25,243Contacts tracked

5,100Verified emails

828Mobile numbers

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The 23 largest bpo companies based in London, United Kingdom

Ranked by team size

Top 23 of 162 bpo companies based in London, United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Capita	London	10001+	20,872	4,256
2	Liberata	London	1,001-5,000	587	175
3	Vertex Data Science	London	51-200	570	1
4	Accace	London	501-1,000	479	338
5	Sensée	London	1,001-5,000	399	186
6	Damco Solutions Limited	London	1,001-5,000	326	5
7	Obox Solution LTD	London	201-500	132	12
8	Exquisite Solution Limited	London	501-1,000	104	4
9	Rsvp Media Response LTD	London	201-500	95	22
10	Qormotho	London	51-200	63	6
11	Callcare	London	1,001-5,000	59	13
12	Direct Response	London	51-200	46	6
13	Systemrapid	London	11-50	33	16
14	Dealist Solutions	London	51-200	16	1
15	Matlay	London	51-200	15	1
16	Capita Business Services	London	n/a	14	6
17	Shorza BPO LTD	London	11-50	14	4
18	Syncogic Global Solutions	London	11-50	10	1
19	Techno Brain LTD	London	201-500	4	1
20	Löngun	London	11-50	4	1
21	Brigade Solutions LTD	London	11-50	2	1
22	Aracion Technology LTD	London	11-50	2	1
23	Accace Adept	London	201-500	1	1

Showing 23 of 162 bpo companies based in London, United Kingdom

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Bpo companies based in London, United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 153 HQs

828Contacts with mobile numbers

33Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Bpo companies by metro in the United Kingdom

Metro	Companies
Bpo companies in London	153
Bpo companies in Manchester	20
Bpo companies in Birmingham	8
Bpo companies in Leeds	7
Bpo companies in Milton Keynes	6
Bpo companies in Leicester	6
Bpo companies in Reading	4

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “bpo companies”, with match quality audited by blind human judging, and headquartered in London, United Kingdom.
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: Contact records re-verify on a rolling cadence; 33 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many bpo companies are there based in London, United Kingdom?

There are 162 bpo companies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Capita, headquartered in London, tops this list with the largest team on record.

Which city has the most bpo companies?

London leads with 153 headquartered companies, followed by Manchester (20) and Birmingham (8).

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 5,100 verified decision-maker contacts tracked across these 162 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.