Company lists · Data verified August 2026

Top 25 Enterprise software implementation firms based in the United Kingdom

Name: Enterprise software implementation firms 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 1,553 companies tracked

There are 1,553 enterprise software implementation firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 20,670 professional contacts across them, including 6,493 with verified work emails and 1,285 with mobile numbers. London is the largest hub.

This list covers enterprise software implementation firms 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.

1,553Companies

20,670Contacts tracked

6,493Verified emails

1,285Mobile numbers

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The 25 largest enterprise software implementation firms based in the United Kingdom

Ranked by team size

Top 25 of 1,553 enterprise software implementation firms 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	Gspann Technologies, INC	London	1,001-5,000	1,874	754
2	PMC	Abingdon	501-1,000	1,429	303
3	Miratech	London	1,001-5,000	982	352
4	Dynatech Systems	Leeds	501-1,000	478	249
5	NOBLQ	London	1,001-5,000	468	52
6	Leader Investment Group - LIG	London	501-1,000	452	42
7	Scott Logic	Bristol	201-500	392	260
8	Winfo Solutions	London	201-500	355	163
9	Biztech Consulting & Solutions	Ruislip Ruislip	201-500	317	10
10	Caelius Consulting	London	201-500	280	152
11	Seargin	London	501-1,000	275	188
12	Netweb Software	Swindon	201-500	237	165
13	Inspirext	London	201-500	178	133
14	Softbrands	n/a	501-1,000	177	16
15	Data Market	London	201-500	170	80
16	TBM Consulting Group	Mansfield	51-200	164	39
17	Utilize PLC	Basildon	51-200	119	94
18	Embridge Consulting	Northfleet	51-200	77	56
19	Smart IT	Kirkham	51-200	65	49
20	Eureka Solutions Scotland LTD	East Kilbride	51-200	64	52
21	CITTA	Manchester	201-500	64	9
22	Ziipline	London	51-200	59	41
23	Balloon ONE	Brentford	51-200	56	40
24	Fulcrumlogic	Reading	201-500	55	3
25	Warriorz Technologies	London	201-500	51	16

Showing 25 of 1,553 enterprise software implementation firms based in the United Kingdom

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Enterprise software implementation firms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 539 HQs

1,285Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

946

11-50

416

51-200

136

201-500

501-1,000

1,001-5,000

10001+

Enterprise software implementation firms by metro

Metro	Companies
Enterprise software implementation firms in London	539
Enterprise software implementation firms in Manchester	43
Enterprise software implementation firms in Reading	24
Enterprise software implementation firms in Birmingham	23
Enterprise software implementation firms in Bristol	19
Enterprise software implementation firms in Edinburgh	18
Enterprise software implementation firms in Glasgow	17

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 software implementation firms”, 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 software implementation firms are there based in the United Kingdom?

There are 1,553 enterprise software implementation firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Gspann Technologies, INC, headquartered in London, tops this list with the largest team on record.

Which city has the most enterprise software implementation firms?

London leads with 539 headquartered companies, followed by Manchester (43) and Reading (24).

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 6,493 verified decision-maker contacts tracked across these 1,553 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.