Company lists · Data verified August 2026

Top 25 Accounting firms for small businesses based in London, United Kingdom

Name: Accounting firms for small businesses 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 888 companies tracked

There are 888 accounting firms for small businesses headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 5,293 professional contacts across them, including 1,381 with verified work emails and 233 with mobile numbers. London is the largest hub.

This list covers accounting firms for small businesses 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.

888Companies

5,293Contacts tracked

1,381Verified emails

233Mobile numbers

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The 25 largest accounting firms for small businesses based in London, United Kingdom

Ranked by team size

Top 25 of 888 accounting firms for small businesses 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	Outbooks	London	201-500	475	39
2	Aims Accountants For Business	London	201-500	234	152
3	Debitam	London	51-200	103	30
4	Kirk Rice Accountants	London	51-200	99	77
5	Goodman Jones	London	51-200	89	61
6	Bright Grahame Murray	London	51-200	53	47
7	Adler Shine	London	51-200	53	38
8	Artifin Accountants	London	11-50	51	1
9	Accountax Consultants UK Limited	London	51-200	50	29
10	Blinkhorns Accountants	London	51-200	49	36
11	Ascendant	London	201-500	39	26
12	Jump Accounting	London	51-200	34	14
13	Accnet Solutions LTD	London	11-50	20	9
14	Beatons Group	London	11-50	19	17
15	Demsa Accountants	London	11-50	18	11
16	Taxpoint Direct Limited	London	51-200	18	2
17	Excelsious	London	11-50	17	3
18	DAS Accounting Intl. US And UK	London	11-50	15	4
19	Asesa Solutions LTD	London	11-50	15	1
20	Cfo360 UK	London	11-50	13	8
21	Accountax Zone	London	11-50	12	6
22	Michaelides Warner Accountants And Business Advisors	London	11-50	11	8
23	BVS Accounting LTD	London	51-200	11	5
24	Joshua Leigh & CO	London	11-50	10	4
25	Admo Accountants	London	11-50	10	1

Showing 25 of 888 accounting firms for small businesses based in London, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,381 reachable decision-makers.

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Accounting firms for small businesses based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 888 HQs

233Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

641

11-50

184

51-200

201-500

501-1,000

1,001-5,000

Accounting firms for small businesses by metro in the United Kingdom

Metro	Companies
Accounting firms for small businesses in London	888
Accounting firms for small businesses in Manchester	106
Accounting firms for small businesses in Birmingham	79
Accounting firms for small businesses in Bristol	65
Accounting firms for small businesses in Leeds	46
Accounting firms for small businesses in Liverpool	43
Accounting firms for small businesses in Nottingham	42

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 “accounting firms for small businesses”, 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; 8 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 accounting firms for small businesses are there based in London, United Kingdom?

There are 888 accounting firms for small businesses headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most accounting firms for small businesses?

London leads with 888 headquartered companies, followed by Manchester (106) and Birmingham (79).

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 1,381 verified decision-maker contacts tracked across these 888 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.