Company lists · Data refreshed September 2026

Top 25 Enterprise software development consulting firms based in London, United Kingdom

RevenueBase identified 2,474 enterprise software development consulting firms headquartered in London, United Kingdom as of September 2026 and tracks 41,775 professional contacts across them, including 14,737 with verified work emails. London is the largest hub.

This list covers enterprise software 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 24, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 24, 2026 86% judged on-target in blind review
2,474Companies
41,775Contacts tracked
14,737Verified emails
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The 25 largest enterprise software development consulting firms based in London, United Kingdom

Ranked by team size
Top 25 of 2,474 enterprise software development consulting firms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise software development consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202610001+9,653 contacts →

Indirect evidence

“For over two decades, we have been harnessing technology to drive meaningful change.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026501-1,0002,673 contacts →

Indirect evidence

“Building tomorrow’s tech landscape together Computer Futures is a Technology specialist, part of SThree, the global STEM workforce consultancy.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026501-1,0001,581 contacts →

Indirect evidence

“We leverage the latest web and mobile technologies to build, grow and support your business.”

Source: RevenueBase Database · checked Sep 24, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 24, 20261,001-5,0001,417 contacts →

Partial evidence

“K2 Partnering Solutions is a global provider of unique end-to-end consultative solutions in the enterprise applications, AI, and cloud space.”

Source: RevenueBase Database · checked Sep 24, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 24, 20261,001-5,000976 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 24, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026501-1,000515 contacts →

Partial evidence

“In 2012, SENLA set out with a vision: to transform people's lives with exceptional software.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500363 contacts →

Indirect evidence

“We are a global niche consultancy specialising in services that span all facets of Digital transformation, DevOps, and System Integration.”

Source: RevenueBase Database · checked Sep 24, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500353 contacts →

Partial evidence

“Kovaion is a global AI-powered solutions and innovation company focused on Oracle technologies, enterprise applications, intelligent automation, and digital transformation.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026501-1,000351 contacts →

Indirect evidence

“Emergn is a global technology and management consultancy built on a simple conviction: the only sustainable competitive advantage is the way you work.”

Source: RevenueBase Database · checked Sep 24, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026501-1,000333 contacts →

Partial evidence

“Ubique Systems is a fast growing multifaceted organization which offers a comprehensive array of outsourcing and consulting services for its customers, including recruitment…”

Source: RevenueBase Database · checked Sep 24, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 24, 20261,001-5,000327 contacts →

Partial evidence

“Damco Solutions Limited is a specialist software solutions and services & a business process outsourcing services company.”

Source: RevenueBase Database · checked Sep 24, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 24, 20261,001-5,000254 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 24, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500247 contacts →

Partial evidence

“We’re a dynamic consulting firm, focused on delivering change.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500245 contacts →

Indirect evidence

“Percipere is a niche global consultancy, partnering companies in their evolution towards greater operational efficiency and profitability.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500242 contacts →

Indirect evidence

“At Parser we help organisations deliver impact through technology.”

Source: RevenueBase Database · checked Sep 24, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500231 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 24, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500221 contacts →

Partial evidence

“At Dreams Technologies, we’re more than software engineers, we’re digital transformation partners.”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500211 contacts →

Indirect evidence

“We specialise in digital transformation, with deep expertise across Advisory, Delivery, Optimisation, Apps and AI.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200204 contacts →

Indirect evidence

“Emvigo Technologies – The Power of Getting Things Done We believe that great ideas don’t just happen-they need the right team to bring them to life, fast.”

Source: RevenueBase Database · checked Sep 24, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 24, 202651-200193 contacts →

Partial evidence

“eAppSys is a systems integrator that is focused exclusively on supporting the core enterprise application systems within Oracle On-Premise and Cloud Applications.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500178 contacts →

Indirect evidence

“The future has never moved this fast.”

Source: RevenueBase Database · checked Sep 24, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500176 contacts →

Partial evidence

“For over 13 years, Codurance has helped businesses and their boards solve complex software challenges, often the ones that have resisted previous attempts and now carry real…”

Source: RevenueBase Database · checked Sep 24, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 24, 202651-200166 contacts →

Partial evidence

“YLD is a software engineering, data engineering, and product design consultancy, specialising in customer experience and disruptive technologies.”

Source: RevenueBase Database · checked Sep 24, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026n/a165 contacts →

Partial evidence

“Strategic development for already dynamic businesses, successful mergers & acquisitions between household names, technology planning in cutting edge industries and real-world…”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200164 contacts →

Indirect evidence

“esynergy is a technology consultancy that accelerates business value for its clients.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 2,474 enterprise software development consulting firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 14,737 reachable decision-makers.

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

As of Sep 24, 2026
35.3%Verified-email coverage
16.9Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · London
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
1,484
11-50
667
51-200
225
201-500
49
501-1,000
13
1,001-5,000
15
5,001-10,000
8
10001+
6

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 2,474 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise software development consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in London, United Kingdom whose own description of what they do matches “enterprise software development consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise software development consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise software development consulting firms, and records with no verified work email. Companies headquartered outside London are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 14,737 across the full list. 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 24, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Enterprise software development consulting firms by metro in the United Kingdom

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise software development consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise software development consulting firms are there based in London, United Kingdom?

RevenueBase identified 2,474 enterprise software development consulting firms headquartered in London, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most enterprise software development consulting firms?

London leads with 2474 headquartered companies, followed by Manchester (178) and Birmingham (108).

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 14,737 verified decision-maker contacts tracked across these 2,474 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 24, 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 Smart Search, 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.