Company lists · Data verified August 2026

Top 25 Application development consulting firms based in London, United Kingdom

Name: Application development consulting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,412 companies tracked

There are 1,412 application development consulting firms headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 15,999 professional contacts across them, including 2,858 with verified work emails and 822 with mobile numbers. London is the largest hub.

This list covers application development consulting firms 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.

1,412Companies

15,999Contacts tracked

2,858Verified emails

822Mobile numbers

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The 25 largest application development consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 1,412 application development consulting firms 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	Hyperlink Infosystem	London	1,001-5,000	1,240	131
2	BBD	London	1,001-5,000	1,220	485
3	Ahana Systems And Solutions Pvt. LTD	London	501-1,000	645	183
4	Damco Solutions Limited	London	1,001-5,000	326	5
5	Mallow Technologies Private Limited	London	51-200	315	129
6	Seargin	London	501-1,000	275	188
7	Q Agency	London	201-500	263	166
8	V R Della Infotech Inc- V R Della Group	London	501-1,000	253	46
9	Fiftyfive Technologies	London	201-500	247	29
10	Eligarf Technologies	London	201-500	214	75
11	Devico Solutions	London	201-500	118	33
12	Integrove	London	51-200	90	69
13	Baseel Partners	London	1,001-5,000	78	26
14	Hybytes	London	201-500	78	6
15	Resilience Infotech	London	201-500	76	4
16	Jelvix	London	201-500	74	19
17	Softhouse Group	London	51-200	73	21
18	Axtrum Technologies	London	51-200	67	7
19	3i-Vision	London	51-200	59	22
20	Arramton Infotech LTD	London	51-200	56	6
21	Satva Softech	London	51-200	52	16
22	Loginet International	London	51-200	52	4
23	Devbox	London	51-200	52	3
24	Warriorz Technologies	London	201-500	51	16
25	Andersen People	London	1,001-5,000	50	15

Showing 25 of 1,412 application development consulting firms based in London, United Kingdom

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Application development consulting firms based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 1412 HQs

822Contacts with mobile numbers

18Emails re-verified in last 30 days

Companies by employee count

1-10

882

11-50

346

51-200

121

201-500

501-1,000

1,001-5,000

10001+

Application development consulting firms by metro in the United Kingdom

Metro	Companies
Application development consulting firms in London	1412
Application development consulting firms in Manchester	121
Application development consulting firms in Birmingham	71
Application development consulting firms in Bristol	58
Application development consulting firms in Edinburgh	48
Application development consulting firms in Leeds	45
Application development consulting firms in Reading	39

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 “application development consulting firms”, 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; 18 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 application development consulting firms are there based in London, United Kingdom?

There are 1,412 application development consulting firms headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most application development consulting firms?

London leads with 1412 headquartered companies, followed by Manchester (121) and Birmingham (71).

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 2,858 verified decision-maker contacts tracked across these 1,412 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.