Company lists · Data refreshed September 2026

Top 25 Software contractors based in London, United Kingdom

Name: Software contractors 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 3,856 companies tracked

RevenueBase identified 3,856 company matches for software contractors associated with London, United Kingdom as of September 2026 and tracks 63,483 professional contacts across them, including 20,318 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for software contractors 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

3,856Companies

63,483Contacts tracked

20,318Verified emails

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The 25 largest software contractors based in London, United Kingdom

Ranked by team size

Top 25 of 3,856 company matches for software contractors 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	Computer Futures	Exact match	London, United KingdomHQ recorded Sep 6, 2026	501-1,000	2,673 contacts →
	Exact match “Building tomorrow’s tech landscape together Computer Futures is a Technology specialist, part of SThree, the global STEM workforce consultancy.” 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	K2 Partnering Solutions	Exact match	London, United KingdomHQ recorded Sep 6, 2026	1,001-5,000	1,417 contacts →
	Exact match “K2 Partnering Solutions is a global provider of unique end-to-end consultative solutions in the enterprise applications, AI, and cloud space.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	And Digital	Exact match	London, United KingdomHQ recorded Sep 6, 2026	1,001-5,000	1,044 contacts →
	Exact match “AND Digital is on a mission to close the world’s digital skills gap.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7	NSC Global	Exact match	London, United KingdomHQ recorded Sep 6, 2026	1,001-5,000	1,039 contacts →
	Exact match “Global business doesn’t have to be complicated.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8	Delta Capita	Exact match	London, United KingdomHQ recorded Sep 6, 2026	1,001-5,000	976 contacts →
	Exact match “Delta Capita is a leading global Capital Markets consulting, managed services, and technology provider with a unique combination of experience in financial services and capability…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9	Advania UK	Exact match	London, United KingdomHQ recorded Sep 6, 2026	1,001-5,000	910 contacts →
	Exact match “We empower people to create sustainable value with the clever use of technology.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10	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
11	VML Enterprise Solutions	Exact match	London, United KingdomHQ recorded Sep 6, 2026	5,001-10,000	697 contacts →
	Exact match “Follow us now at WPP Enterprise Solutions, WPP’s global business transformation unit, designing, building and operating the growth systems that competitive businesses rely on.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12	RED Global	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	627 contacts →
	Exact match “25 years of tech recruitment!” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	SPD Technology	Exact match	London, United KingdomHQ recorded Sep 6, 2026	501-1,000	576 contacts →
	Exact match “SPD Technology is a global software product development company with over 650 talents and delivery centers across Europe.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	Alten LTD - UK	Exact match	London, United KingdomHQ recorded Sep 6, 2026	10001+	529 contacts →
	Exact match “We are a leading Engineering and IT consultancy operating across all sectors in 30 different countries.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	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
16	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
17	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
18	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
19	Hirexa Solutions	Exact match	London, United KingdomHQ recorded Sep 6, 2026	201-500	377 contacts →
	Exact match “Hirexa Solutions is a leading group of companies committed to delivering exceptional services to Fortune 500 clients worldwide.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20	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
21	Ubique Systems	Exact match	London, United KingdomHQ recorded Sep 6, 2026	501-1,000	333 contacts →
	Exact match “Ubique Systems is a fast growing multifaceted organization which offers a comprehensive array of outsourcing and consulting services for its customers, including recruitment…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22	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
23	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
24	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
25	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

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 contractors”. 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 3,856 software contractors based in London, United Kingdom

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Software contractors based in London, United Kingdom at a glance

As of Sep 6, 2026

32.0%Verified-email coverage

16.5Average contacts per company

1-10Median size (employees)

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

2,100

11-50

1,196

51-200

388

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 3,856 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 contractors” 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 20,318 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 contractors 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 contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 3,856 company matches for software contractors 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 contractors?

London leads the United Kingdom with 3,856 company records, followed by Manchester (284) and Birmingham (185).

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 20,318 professional contacts with verified work emails tracked across these 3,856 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.