Company lists · Data refreshed September 2026

Top 23 Enterprise transformation consultants based in London, United Kingdom

RevenueBase identified 2,263 enterprise transformation consultants headquartered in London, United Kingdom as of September 2026 and tracks 50,045 professional contacts across them, including 23,781 with verified work emails and 3,942 with mobile numbers. London is the largest hub.

This list covers enterprise transformation consultants 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
2,263Companies
50,045Contacts tracked
23,781Verified emails
3,942Mobile numbers
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The 23 largest enterprise transformation consultants based in London, United Kingdom

Ranked by team size
Top 23 of 2,263 enterprise transformation consultants 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 transformation consultants: 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 12, 202610001+9,653 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 12, 20265,001-10,0007,396 contacts →

Strong evidence

“Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry.”

Source: RevenueBase Database · checked Sep 12, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,0002,965 contacts →

Indirect evidence

“Ciklum is a global Experience Engineering firm that stands at the forefront of innovation, blending next-generation product engineering, exceptional customer experiences, and…”

Source: RevenueBase Database · checked Sep 12, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,0001,172 contacts →

Indirect evidence

“We are honoured to be recognised as one of the Top 10 Best Places to Work in the UK for the third year running, according to Glassdoor’s prestigious 2026 list.”

Source: RevenueBase Database · checked Sep 12, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 12, 202610001+529 contacts →

Partial evidence

“We are a leading Engineering and IT consultancy operating across all sectors in 30 different countries.”

Source: RevenueBase Database · checked Sep 12, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026501-1,000422 contacts →

Partial evidence

“Our team of world-class professionals across the globe work together to innovate and enable sustainable business transformation.”

Source: RevenueBase Database · checked Sep 12, 2026
7Strong evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500363 contacts →

Strong 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 12, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026501-1,000351 contacts →

Partial 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
9Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-200305 contacts →

Partial evidence

“We are digital transformation specialists, on a mission to make our society an easier and more equitable place for people to live, work and thrive.”

Source: RevenueBase Database · checked Sep 12, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500302 contacts →

Indirect 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
11Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026501-1,000275 contacts →

Indirect evidence

“An award-winning global consulting firm working with clients across a diverse range of markets, industries and geographies.”

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

Indirect 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 12, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500247 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500245 contacts →

Partial 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
15Strong evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500236 contacts →

Strong evidence

“Orbus Software is a leading provider of cloud solutions for enterprise transformation, with regional offices in Australia, Poland, the US, and the UK.”

Source: RevenueBase Database · checked Sep 12, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-200214 contacts →

Partial evidence

“Retail Reply helps clients accelerate their response to the opportunities of digital transformation in the retail and consumer sector.”

Source: RevenueBase Database · checked Sep 12, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500211 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
19Partial 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
20Indirect 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
21Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500176 contacts →

Indirect 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
22Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-200170 contacts →

Partial evidence

“We are an employee-owned, award-winning international consulting firm that believes there’s a better way to do consultancy.”

Source: RevenueBase Database · checked Sep 12, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 12, 20265,001-10,000167 contacts →

Partial evidence

“BIP is the international consultancy for the 21st century with over 6,500 consultants globally daring to make a difference.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 23 of 2,263 enterprise transformation consultants based in London, United Kingdom

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Enterprise transformation consultants based in London, United Kingdom at a glance

As of Sep 12, 2026
47.5%Verified-email coverage
7.9%Mobile-number coverage
22.1Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · London
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
1,447
11-50
526
51-200
197
201-500
34
501-1,000
12
1,001-5,000
22
5,001-10,000
8
10001+
10

Freshness & accuracy

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

Email last verified

Median 15.0d

Company record updated

Median 63.0d

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 transformation consultants, 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 transformation consultants”. 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 transformation consultants), 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 transformation consultants, 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, 23,781 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 transformation consultants, 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 transformation consultants are there based in London, United Kingdom?

RevenueBase identified 2,263 enterprise transformation consultants 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 transformation consultants?

London leads with 2263 headquartered companies, followed by Manchester (138) and Bristol (82).

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 23,781 verified decision-maker contacts tracked across these 2,263 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.

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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.