Company lists · Data verified August 2026

Top 25 Accounting software implementation services based in the United Kingdom

There are 146 accounting software implementation services headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,190 professional contacts across them, including 285 with verified work emails and 49 with mobile numbers. London is the largest hub.

This list covers accounting software implementation 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.

146Companies
1,190Contacts tracked
285Verified emails
49Mobile numbers
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The 25 largest accounting software implementation services based in the United Kingdom

Ranked by team size
Top 25 of 146 accounting software implementation 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.
#CompanyHQEmployeesContactsVerified emails
1Eureka Solutions Scotland LTDEast Kilbride51-2006452
2Iris AccountancySlough1,001-5,0004417
3Itas SolutionsChester11-504322
4Citysoft Consulting GroupLondon11-503824
5Excluserv LTDLondon11-502416
6G7 Business Solutions LimitedBristol11-502320
7Castle Computer ServicesBellshill51-200239
8X3 Consulting LTDLondon11-502114
9IqlinkAndwell Hook11-501611
10Capvyuh Technology LimitedLondon51-200154
11Advantage Services Europe LTDSutton Coldfield Birmingham11-50135
12Nephos Group LimitedLondon11-50119
13Accord ConsultingEdenbridge11-50116
14Eazy Dynamicsn/a11-50104
15Legerity LimitedLondon11-5093
16The Modern FirmCheltenham11-5092
17We ARE ERPWeston-Super-Mare11-5081
18Sapphire Accounting SystemsBristol11-5063
19Clear AccountingGaerwen11-5063
20Springbok Enterprise Solutions LimitedLeicester11-5053
21ERP DynamicsLondon11-5043
22CloudsaberLondon11-5041
23TascoliLondon1-1033
24CAG AccountingBricket Wood1-1033
25ABS LTD Aggarwal Business Solutions LimitedGlasgow1-1032

Showing 25 of 146 accounting software implementation services based in the United Kingdom

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Accounting software implementation services based in the United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 37 HQs
49Contacts with mobile numbers
3Emails re-verified in last 30 days

Companies by employee count

1-10
103
11-50
33
51-200
8
1,001-5,000
1

Accounting software implementation services by metro

MetroCompanies
Accounting software implementation services in London37
Accounting software implementation services in Birmingham5
Accounting software implementation services in Manchester5
Accounting software implementation services in Sheffield3
Accounting software implementation services in Bristol3
Accounting software implementation services in Leicester2
Accounting software implementation services in Glasgow2

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 implementation 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; 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 accounting software implementation services are there based in the United Kingdom?

There are 146 accounting software implementation services headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Eureka Solutions Scotland LTD, headquartered in East Kilbride, tops this list with the largest team on record.

Which city has the most accounting software implementation services?

London leads with 37 headquartered companies, followed by Birmingham (5) and Manchester (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 285 verified decision-maker contacts tracked across these 146 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.