Company lists · Data verified August 2026

Top 24 Accounting software for professional services based in the United Kingdom

Name: Accounting software for professional services based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 53 companies tracked

There are 53 accounting software for professional services headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 857 professional contacts across them, including 397 with verified work emails and 67 with mobile numbers. London is the largest hub.

This list covers accounting software for professional services headquartered in the 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.

53Companies

857Contacts tracked

397Verified emails

67Mobile numbers

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The 24 largest accounting software for professional services based in the United Kingdom

Ranked by team size

Top 24 of 53 accounting software for professional services based in the 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	Freeagent	Edinburgh	51-200	324	202
2	Capium	London	11-50	81	19
3	Passle	Oxford	11-50	54	39
4	QUILL	Liverpool	51-200	52	17
5	Silversoft	London	51-200	46	29
6	Iris Accountancy	Slough	1,001-5,000	44	17
7	Acting Office	London	51-200	34	13
8	Chariot House LTD	London	11-50	12	9
9	Yorkshire Accountancy Limited	Hull	11-50	12	8
10	Cognito Software	Birmingham	11-50	11	4
11	MYT	Croydon	1-10	11	1
12	The Modern Firm	Cheltenham	11-50	9	2
13	Linq Legal	London	11-50	8	4
14	engager.app	Wokingham	1-10	8	4
15	ONKHO	London	1-10	7	6
16	Datafile Software Solutions Limited	Linby	11-50	7	3
17	Sapphire Accounting Systems	Bristol	11-50	6	3
18	Senta By Iris	Bristol	11-50	6	1
19	Cooper Accounting	Halifax	1-10	5	3
20	Perfect Software LTD	Bridgend	11-50	4	1
21	Hemmingway Partners	Cheltenham	1-10	3	3
22	YDP Limited	Rushden	11-50	2	2
23	Jacobs MF LTD	London	11-50	2	2
24	Allsquare Edinburgh LTD	Edinburgh	1-10	2	2

Showing 24 of 53 accounting software for professional services based in the United Kingdom

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Accounting software for professional services based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 18 HQs

67Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Accounting software for professional services by metro

Metro	Companies
Accounting software for professional services in London	18
Accounting software for professional services in Bristol	2
Accounting software for professional services in Croydon	2
Accounting software for professional services in Edinburgh	2
Accounting software for professional services in Cheltenham	2
Accounting software for professional services in Halifax	1
Accounting software for professional services in St Albans	1

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 software for professional services”, with match quality audited by blind human judging, and headquartered in the 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; 4 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 software for professional services are there based in the United Kingdom?

There are 53 accounting software for professional services headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Freeagent, headquartered in Edinburgh, tops this list with the largest team on record.

Which city has the most accounting software for professional services?

London leads with 18 headquartered companies, followed by Bristol (2) and Croydon (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 397 verified decision-maker contacts tracked across these 53 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

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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.