Company lists · Data refreshed September 2026

Top 24 Enterprise software consulting firms based in London, United Kingdom

RevenueBase identified 1,549 enterprise software consulting firms headquartered in London, United Kingdom as of September 2026 and tracks 21,493 professional contacts across them, including 7,755 with verified work emails and 1,519 with mobile numbers. London is the largest hub.

This list covers enterprise software 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 12, 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 12, 2026 86% judged on-target in blind review
1,549Companies
21,493Contacts tracked
7,755Verified emails
1,519Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest enterprise software consulting firms based in London, United Kingdom

Ranked by team size
Top 24 of 1,549 enterprise software consulting firms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise software 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
1Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026501-1,000742 contacts →

Indirect evidence

“Kerv exists to use the power of technology for good: for our customers, our people, our communities and the planet.”

Source: RevenueBase Database · checked Sep 12, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500377 contacts →

Indirect evidence

“Hirexa Solutions is a leading group of companies committed to delivering exceptional services to Fortune 500 clients worldwide.”

Source: RevenueBase Database · checked Sep 12, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500302 contacts →

Partial evidence

“Cartesian is a specialist consulting firm focused on the global telecommunications, media, and technology industries and is now part of Bounteous, an AI services firm helping…”

Source: RevenueBase Database · checked Sep 12, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500192 contacts →

Indirect evidence

“AbsoluteLabs is a Salesforce Summit Partner and partner of Microsoft Azure, Amazon Web Services, and Google Cloud Platform.”

Source: RevenueBase Database · checked Sep 12, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500178 contacts →

Indirect evidence

“The future has never moved this fast.”

Source: RevenueBase Database · checked Sep 12, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-200160 contacts →

Indirect evidence

“InterEx Group is becoming the strategic partner of choice for organizations undergoing digital, business, and technology transformation.”

Source: RevenueBase Database · checked Sep 12, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,000139 contacts →

Partial evidence

“We are the most trusted consulting & Information Technology service partner, who has been thriving hard to deliver customer-centric and proven global competence to our clients all…”

Source: RevenueBase Database · checked Sep 12, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500121 contacts →

Partial evidence

“At Infosight, we architect the future of enterprises by engineering your digital core and activating the intelligence within.”

Source: RevenueBase Database · checked Sep 12, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-200118 contacts →

Indirect evidence

“WHO WE ARE Glue Reply is a business consultancy that strives to help its clients achieve their future potential by developing solutions that often for the first time align IT…”

Source: RevenueBase Database · checked Sep 12, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-200117 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 12, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-200115 contacts →

Indirect evidence

“Oaklin is an independent management consultancy.”

Source: RevenueBase Database · checked Sep 12, 2026
21Strong evidenceLondon, United KingdomHQ checked Sep 12, 202651-200107 contacts →

Strong evidence

“NETbuilder is a leading provider of specialist software, consulting, and fully managed services to Government, Finance, Healthcare, Education, and Commercial markets.”

Source: RevenueBase Database · checked Sep 12, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 12, 202651-20096 contacts →

Strong evidence

“Xynotech is a provider of IT consulting and software development services that help companies overtake their competition.”

Source: RevenueBase Database · checked Sep 12, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-20096 contacts →

Indirect evidence

“Matsco Solutions is a global managed IT service provider built exclusively for the financial services industry.”

Source: RevenueBase Database · checked Sep 12, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-20092 contacts →

Partial evidence

“Headquartered in London, United Kingdom, Geecon combines a passion for Client Satisfaction, Technology Innovation, Business and Management Consultancy, Software Solution and IT…”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 24 of 1,549 enterprise software 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 7,755 reachable decision-makers.

Free signup · no credit card

View the full list →

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

As of Sep 12, 2026
36.1%Verified-email coverage
7.1%Mobile-number coverage
13.9Average contacts per company
1-10Median size (employees)
102.8%Largest-city concentration · London
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
905
11-50
415
51-200
163
201-500
36
501-1,000
6
1,001-5,000
12
5,001-10,000
5
10001+
5

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 64.0d

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 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 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 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 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, 7,755 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 12, 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.

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 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 consulting firms are there based in London, United Kingdom?

RevenueBase identified 1,549 enterprise software 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?

K2 Partnering Solutions, headquartered in London, tops this list with the largest team on record.

Which city has the most enterprise software consulting firms?

London leads with 1593 headquartered companies, followed by Manchester (104) and Birmingham (57).

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 7,755 verified decision-maker contacts tracked across these 1,549 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,549 enterprise software consulting firms based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.