Company lists · Data refreshed September 2026

Top 25 Software development agencies based in London, United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 3,299 companies tracked

RevenueBase identified 3,299 company matches for software development agencies associated with London, United Kingdom as of September 2026 and tracks 53,399 professional contacts across them, including 17,974 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for software development agencies associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 6, 2026 How this list was built

3,299Companies

53,399Contacts tracked

17,974Verified emails

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The 25 largest software development agencies based in London, United Kingdom

Ranked by team size

Top 25 of 3,299 company matches for software development agencies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Endava	Exact match	London, United KingdomHQ recorded Sep 6, 2026	10001+	9,653 contacts →
	Exact match “For over two decades, we have been harnessing technology to drive meaningful change.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2	CAPCO	Exact match	London, United KingdomHQ recorded Sep 6, 2026	5,001-10,000	7,396 contacts →
	Exact match “Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3	Nashtech	Exact match	London, United KingdomHQ recorded Sep 6, 2026	1,001-5,000	1,611 contacts →
	Exact match “We are experts in technology, delivering smart solutions that solve business challenges and create value.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4	Dotsquares	Exact match	London, United KingdomHQ recorded Sep 6, 2026	501-1,000	1,581 contacts →
	Exact match “We leverage the latest web and mobile technologies to build, grow and support your business.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5	KERV	Exact match	London, United KingdomHQ recorded Sep 6, 2026	501-1,000	742 contacts →
	Exact match “Kerv exists to use the power of technology for good: for our customers, our people, our communities and the planet.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	Acuvate	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	545 contacts →
	Exact match “At Acuvate, we empower enterprises to accelerate their Next gen transformation journeys with an AI-First approach.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7	SENLA	Exact match	London, United KingdomHQ recorded Sep 6, 2026	501-1,000	515 contacts →
	Exact match “In 2012, SENLA set out with a vision: to transform people's lives with exceptional software.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8	Hitachi Solutions UK	Exact match	London, United KingdomHQ recorded Sep 6, 2026	501-1,000	422 contacts →
	Exact match “Our team of world-class professionals across the globe work together to innovate and enable sustainable business transformation.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9	Systango	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	413 contacts →
	Exact match “Systango is an AI-native digital engineering company.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10	Zenitech	Exact match	London, United KingdomHQ recorded Sep 6, 2026	501-1,000	408 contacts →
	Exact match “Zenitech creates technology to transform businesses.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11	KIN Carta	Exact match	London, United KingdomHQ recorded Sep 6, 2026	5,001-10,000	400 contacts →
	Exact match “Kin + Carta was acquired by Valtech in 2024.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12	Sandhata Technologies	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	363 contacts →
	Exact match “We are a global niche consultancy specialising in services that span all facets of Digital transformation, DevOps, and System Integration.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	Damco Solutions Limited	Exact match	London, United KingdomHQ recorded Sep 6, 2026	1,001-5,000	327 contacts →
	Exact match “Damco Solutions Limited is a specialist software solutions and services & a business process outsourcing services company.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	Devtech	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	266 contacts →
	Exact match “Devtech provides outcome-driven digital innovation services and helps companies better respond to change.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	Cloudreach, An Eviden Business	Exact match	London, United KingdomHQ recorded Sep 6, 2026	501-1,000	261 contacts →
	Exact match “As of April 2023, Cloudreach is now part of Eviden, an atos business.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16	Vertex Agility	Exact match	London, United KingdomHQ recorded Sep 6, 2026	51-200	255 contacts →
	Exact match “Vertex Agility is your next Global Digital Consultancy, providing deep expertise in Cloud, Data, and Software to the biggest brands in the world and the most disruptive scale-ups.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17	The Adaptavist Group	Exact match	London, United KingdomHQ recorded Sep 6, 2026	1,001-5,000	254 contacts →
	Exact match “We are experts at delivering innovative software, tailored solutions, and quality services across some of the world's most trusted technology ecosystems, including Atlassian, AWS…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18	Percipere	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	245 contacts →
	Exact match “Percipere is a niche global consultancy, partnering companies in their evolution towards greater operational efficiency and profitability.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19	Parser	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	242 contacts →
	Exact match “At Parser we help organisations deliver impact through technology.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20	Flat Rock Technology	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	231 contacts →
	Exact match “Since 2008, Flat Rock Technology, a software engineering, SI, Cloud DevOps, Cyber Security, and Customer Experience (CX) company, has been at the forefront of providing innovative…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21	Tmotions Global Limited	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	228 contacts →
	Exact match “TMotions is inspired by forward-thinking businesses, who are now looking past recovery and shifting into the growth mode.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22	Natilik	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	222 contacts →
	Exact match “Natilik is your technology solutions partner and confident guide to digital transformation, specialising in a range of solutions to help you achieve your goals and drive real…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23	Dreams Technologies, UK & India	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	221 contacts →
	Exact match “At Dreams Technologies, we’re more than software engineers, we’re digital transformation partners.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24	KRIFY	Exact match	London, United KingdomHQ recorded Sep 6, 2026	51-200	221 contacts →
	Exact match “Krify is a results-driven technology company specializing in crafting user-centric mobile apps, web applications, and software solutions.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25	Software Development	Exact match	London, United KingdomHQ recorded Sep 6, 2026	n/a	221 contacts →
	Exact match “UK based Software Development Company devoted to collaboration, so whether you need agile services, branding, influence or digital marketing, we work hard to go beyond the realms…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “software development agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,299 software development agencies based in London, United Kingdom

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Software development agencies based in London, United Kingdom at a glance

As of Sep 6, 2026

33.7%Verified-email coverage

16.2Average contacts per company

1-10Median size (employees)

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

1,821

11-50

1,054

51-200

288

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 3,299 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “software development agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 17,974 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Software development agencies by metro in the United Kingdom

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “software development agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software development agencies are there based in London, United Kingdom?

RevenueBase identified 3,299 company matches for software development agencies associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Endava tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most software development agencies?

London leads the United Kingdom with 3,299 company records, followed by Manchester (290) and Birmingham (171).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 17,974 professional contacts with verified work emails tracked across these 3,299 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.