Company lists · Data verified August 2026

Top 25 Cloud based accounting software companies based in London, United Kingdom

There are 81 cloud based accounting software companies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 794 professional contacts across them, including 320 with verified work emails and 50 with mobile numbers. London is the largest hub.

This list covers cloud based accounting software 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.

81Companies
794Contacts tracked
320Verified emails
50Mobile numbers
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The 25 largest cloud based accounting software companies based in London, United Kingdom

Ranked by team size
Top 25 of 81 cloud based accounting software 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.
#CompanyHQEmployeesContactsVerified emails
1IplicitLondon51-200170114
2DebitamLondon51-20010330
3CapiumLondon11-508119
4NOMILondon11-506130
5Acting OfficeLondon51-2003413
6EMBERLondon11-503016
7AdditionLondon11-502714
8AqillaLondon11-502616
9AccountaxpertLondon11-50201
10ZmartlyLondon11-50171
11ExpendLondon11-501612
12Clear BooksLondon11-501611
13Obox Accounting LTDLondon11-50101
14CLICLondon1-1097
15Smarty SoftwareLondon11-5091
16Djca Chartered Certified AccountantsLondon1-1091
174pointzeroLondon11-5086
18BoffixLondon1-1084
19Cone AccountingLondon1-1074
20Online50 LimitedLondon11-5052
21Zyla AccountantsLondon1-1044
22Remote Accounting Services LTDLondon1-1033
23Better Bookkeeping Solutions LTDLondon1-1031
24PeezzerLondon1-1031
25Jacobs MF LTDLondon11-5022

Showing 25 of 81 cloud based accounting software companies based in London, United Kingdom

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Cloud based accounting software companies based in London, United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 72 HQs
50Contacts with mobile numbers
3Emails re-verified in last 30 days

Companies by employee count

1-10
53
11-50
24
51-200
4

Cloud based accounting software companies by metro in the United Kingdom

MetroCompanies
Cloud based accounting software companies in London72
Cloud based accounting software companies in Bristol8
Cloud based accounting software companies in Nottingham5
Cloud based accounting software companies in Manchester5
Cloud based accounting software companies in Harrow5
Cloud based accounting software companies in Newcastle Upon Tyne4
Cloud based accounting software companies in Oldham3

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 “cloud based accounting software 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; 3 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 cloud based accounting software companies are there based in London, United Kingdom?

There are 81 cloud based accounting software companies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud based accounting software companies?

London leads with 72 headquartered companies, followed by Bristol (8) and Nottingham (5).

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 320 verified decision-maker contacts tracked across these 81 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.