Company lists · Data refreshed September 2026

Top 25 Government digital transformation consultants based in London, United Kingdom

RevenueBase identified 956 government digital transformation consultants headquartered in London, United Kingdom as of September 2026 and tracks 102,135 professional contacts across them, including 33,875 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers government digital 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 30, 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 30, 2026 86% judged on-target in blind review
956Companies
102,135Contacts tracked
33,875Verified emails
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The 25 largest government digital transformation consultants based in London, United Kingdom

Ranked by team size
Top 25 of 956 government digital transformation consultants based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to government digital 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 30, 202610001+9,653 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 30, 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 30, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 30, 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 30, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 30, 20261,001-5,000646 contacts →

Indirect evidence

“With 25 years of experience and a team of over skilled professionals across the UK, we are a trusted leader in delivering data-driven solutions and Generative AI products tailored…”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 30, 2026201-500425 contacts →

Strong evidence

“Methods is the leading digital transformation partner for the UK public sector.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 30, 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 30, 2026
7Strong evidenceLondon, United KingdomHQ checked Sep 30, 2026201-500376 contacts →

Strong evidence

“We're a digital transformation company, and Certified B Corporation™, on a mission to build a future where people, places and the planet are supported to thrive.”

Source: RevenueBase Database · checked Sep 30, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 30, 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 30, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 30, 2026501-1,000335 contacts →

Partial evidence

“We help businesses become ‘digital-first’ organisations so they’re free to thrive like never before.”

Source: RevenueBase Database · checked Sep 30, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 30, 202651-200305 contacts →

Strong 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 30, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 30, 2026n/a281 contacts →

Strong evidence

“WCL specialises in change and transformation management and has worked extensively with nearly all UK Government Departments, as well as many private sector clients, on planning…”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 30, 2026201-500266 contacts →

Partial evidence

“Devtech provides outcome-driven digital innovation services and helps companies better respond to change.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 30, 2026501-1,000261 contacts →

Indirect evidence

“As of April 2023, Cloudreach is now part of Eviden, an atos business.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 30, 2026201-500255 contacts →

Indirect evidence

“Transform is a fresh alternative to Big Consulting.”

Source: RevenueBase Database · checked Sep 30, 2026
15Strong evidenceLondon, United KingdomHQ checked Sep 30, 202651-200255 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 30, 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 30, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 30, 202651-200214 contacts →

Strong 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 30, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 30, 20261,001-5,000207 contacts →

Partial evidence

“Peregrine are experts at accelerating AI-driven, people-centric technology and change transformation programmes for the private and public sector.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 30, 202651-200202 contacts →

Partial evidence

“We help create outstanding digital public services.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 30, 2026201-500178 contacts →

Indirect evidence

“The future has never moved this fast.”

Source: RevenueBase Database · checked Sep 30, 2026
21Strong evidenceLondon, United KingdomHQ checked Sep 30, 202651-200160 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 30, 202651-200149 contacts →

Strong evidence

“The Dogma Group is a progressive digital transformation company committed to delivering the digital imperative and becoming the most trusted advisor to its clientele.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 30, 2026201-500147 contacts →

Partial evidence

“We are digital leaders shaping tomorrow’s customer experiences to unlock innovation and growth for ambitious brands.”

Source: RevenueBase Database · checked Sep 30, 2026
24Strong evidenceLondon, United KingdomHQ checked Sep 30, 202651-200145 contacts →

Strong evidence

“Founded in 2007, Daemon is a technology consultancy with a mission to make the world a better place by creating movements that power digital transformation.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 30, 202651-200122 contacts →

Indirect evidence

“Tecknuovo’s Zero Dependency® model transforms essential services by transferring capability back into your organisation.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 956 government digital transformation consultants based in London, United Kingdom

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Government digital transformation consultants based in London, United Kingdom at a glance

As of Sep 30, 2026
33.2%Verified-email coverage
106.8Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
554
11-50
253
51-200
91
201-500
25
501-1,000
9
1,001-5,000
9
5,001-10,000
6
10001+
9

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 956 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 government digital 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 “government digital 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 government digital 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 government digital 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, 33,875 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 30, 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 government digital 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 government digital transformation consultants are there based in London, United Kingdom?

RevenueBase identified 956 government digital 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 in the United Kingdom has the most government digital transformation consultants?

London leads the United Kingdom with 956 headquartered companies, followed by Manchester (53) and Bristol (37).

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 33,875 verified decision-maker contacts tracked across these 956 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 30, 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.