Company lists · Data verified August 2026

Top 25 Benefit plan accounting firms based in London, United Kingdom

Name: Benefit plan accounting firms 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 158 companies tracked

There are 158 benefit plan accounting firms headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 3,592 professional contacts across them, including 2,003 with verified work emails and 140 with mobile numbers. London is the largest hub.

This list covers benefit plan accounting firms 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.

158Companies

3,592Contacts tracked

2,003Verified emails

140Mobile numbers

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The 25 largest benefit plan accounting firms based in London, United Kingdom

Ranked by team size

Top 25 of 158 benefit plan accounting firms 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	PKF Littlejohn	London	501-1,000	710	419
2	Blick Rothenberg	London	501-1,000	698	483
3	Mazars In The UK	London	1,001-5,000	516	231
4	Gravita	London	201-500	376	287
5	Ellacotts Accountants	London	51-200	124	82
6	Harris & Trotter LLP	London	51-200	115	79
7	Xeinadin Previously Silver Levene	London	1,001-5,000	100	43
8	Rouse Partners	London	51-200	82	49
9	Milliman UK	London	1,001-5,000	57	40
10	Adams & Moore	London	51-200	51	26
11	Accountax Consultants UK Limited	London	51-200	50	29
12	Sayers Butterworth LLP	London	11-50	48	39
13	Q4accounting	London	11-50	43	10
14	Glazers Chartered Accountants	London	11-50	39	22
15	BVS Professional Services	London	51-200	21	2
16	Knav UK	London	51-200	20	12
17	Watergates Accountants	London	11-50	20	12
18	Kress Cooper Chartered Accountants	London	11-50	20	11
19	Adpl LLP	London	11-50	15	11
20	DAS Accounting Intl. US And UK	London	11-50	15	4
21	Welltax	London	11-50	14	6
22	Chariot House LTD	London	11-50	12	9
23	Moore Doeren Mayhew	London	201-500	12	8
24	Evans Mockler LTD	London	11-50	11	9
25	Michaelides Warner Accountants And Business Advisors	London	11-50	11	8

Showing 25 of 158 benefit plan accounting firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,003 reachable decision-makers.

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Benefit plan accounting firms based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 25 HQs

140Contacts with mobile numbers

2Emails 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+

Benefit plan accounting firms by metro in the United Kingdom

Metro	Companies
Benefit plan accounting firms in London	25
Benefit plan accounting firms in Manchester	3
Benefit plan accounting firms in Hitchin	2
Benefit plan accounting firms in Leigh On Sea	2
Benefit plan accounting firms in Birmingham	2
Benefit plan accounting firms in Leeds	2
Benefit plan accounting firms in Ipswich	2

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 “benefit plan accounting firms”, 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; 2 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 benefit plan accounting firms are there based in London, United Kingdom?

There are 158 benefit plan accounting firms headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most benefit plan accounting firms?

London leads with 25 headquartered companies, followed by Manchester (3) and Hitchin (2).

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 2,003 verified decision-maker contacts tracked across these 158 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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Related lists

Benefit plan accounting firms by geography

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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.