Company lists · Data verified August 2026

Top 25 Enterprise accounting software companies based in the United Kingdom

Name: Enterprise accounting software companies 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 96 companies tracked

There are 96 enterprise accounting software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,413 professional contacts across them, including 1,999 with verified work emails and 366 with mobile numbers. London is the largest hub.

This list covers enterprise accounting software companies 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.

96Companies

4,413Contacts tracked

1,999Verified emails

366Mobile numbers

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The 25 largest enterprise accounting software companies based in the United Kingdom

Ranked by team size

Top 25 of 96 enterprise accounting software companies 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	Iris Software Group	Slough	1,001-5,000	2,294	1,244
2	Kerridge Commercial Systems	Dartford	1,001-5,000	518	294
3	ADRA	London	51-200	217	8
4	OGL Software	Stourport-On-Severn	51-200	130	75
5	Orderwise	Lincoln	201-500	90	54
6	kpi.com	London	51-200	85	2
7	Solutions For Accounting	Derby	51-200	61	41
8	Cpio Limited	Solihull Birmingham	51-200	61	31
9	IDU Budgeting, Forecasting And Reporting Solutions	London	51-200	51	24
10	Visibility Corporation	Rochdale	51-200	44	15
11	Winman ERP Software	Brighton	11-50	43	26
12	Corporate Munim	Wembly	51-200	42	1
13	Pegasus Software	Kettering	51-200	41	6
14	Aria Systems INC	Essex	51-200	37	4
15	CODIS	London	11-50	34	7
16	Medatech UK LTD	Chandlers Ford	11-50	29	18
17	Aqilla	London	11-50	26	16
18	Khaos Control	Grantham	11-50	26	15
19	Castle Computer Services	Bellshill	51-200	23	9
20	CSD LTD	Kidlington	11-50	20	4
21	Accountaxpert	London	11-50	20	1
22	Sharp-Ax Computer Systems	Berkhamsted	11-50	18	13
23	Bluqube Accounting Software	Bristol	51-200	17	9
24	Moneypex	Birmingham	11-50	17	2
25	Humony	Basingstoke	11-50	15	3

Showing 25 of 96 enterprise accounting software companies based in the United Kingdom

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Enterprise accounting software companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 17 HQs

366Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Enterprise accounting software companies by metro

Metro	Companies
Enterprise accounting software companies in London	17
Enterprise accounting software companies in Winchester	3
Enterprise accounting software companies in Birmingham	2
Enterprise accounting software companies in Manchester	2
Enterprise accounting software companies in Newcastle Upon Tyne	2
Enterprise accounting software companies in Slough	2
Enterprise accounting software companies in Cambridge	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 “enterprise accounting software companies”, 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; 0 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 enterprise accounting software companies are there based in the United Kingdom?

There are 96 enterprise accounting software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Iris Software Group, headquartered in Slough, tops this list with the largest team on record.

Which city has the most enterprise accounting software companies?

London leads with 17 headquartered companies, followed by Winchester (3) and Birmingham (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 1,999 verified decision-maker contacts tracked across these 96 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.