Company lists · Data refreshed September 2026

Top 25 Digital strategy and consulting firms based in London, United Kingdom

Name: Digital strategy and consulting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 6,752 companies tracked

RevenueBase identified 6,752 company matches for digital strategy and consulting firms associated with London, United Kingdom as of September 2026 and tracks 104,446 professional contacts across them, including 37,916 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for digital strategy and consulting firms 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 24, 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 24, 2026 How this list was built

6,752Companies

104,446Contacts tracked

37,916Verified emails

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The 25 largest digital strategy and consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 6,752 company matches for digital strategy and consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	Ey-Parthenon	Exact match	London, United KingdomHQ recorded Sep 24, 2026	10001+	17,070 contacts →
	Exact match “Our unique combination of transformative strategy, transactions and corporate finance delivers real-world value – solutions that work in practice, not just on paper.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Endava	Exact match	London, United KingdomHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
3	CAPCO	Exact match	London, United KingdomHQ recorded Sep 24, 2026	5,001-10,000	7,396 contacts →
	Exact match “Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Essencemediacom	Exact match	London, United KingdomHQ recorded Sep 24, 2026	10001+	3,692 contacts →
	Exact match “We discover the breakthroughs that brands need to win.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Iprospect	Exact match	London, United KingdomHQ recorded Sep 24, 2026	5,001-10,000	2,366 contacts →
	Exact match “iProspect, a dentsu company, is a leading global digital-first media agency.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Everywhere	Exact match	London, United KingdomHQ recorded Sep 24, 2026	n/a	772 contacts →
	Exact match “Everywhere is a digital studio that’s transforming businesses with its powerful, considered products and services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Digitas UK	Exact match	London, United KingdomHQ recorded Sep 24, 2026	501-1,000	709 contacts →
	Exact match “We are Digitas.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	VML Enterprise Solutions	Exact match	London, United KingdomHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
9	CROUD	Exact match	London, United KingdomHQ recorded Sep 24, 2026	501-1,000	643 contacts →
	Exact match “We're an independent global media, creative, and data agency helping our clients make their next best move.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Futurebrand	Exact match	London, United KingdomHQ recorded Sep 24, 2026	501-1,000	526 contacts →
	Exact match “We are the global brand-led strategy and design company.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Zenitech	Exact match	London, United KingdomHQ recorded Sep 24, 2026	501-1,000	408 contacts →
	Exact match “Zenitech creates technology to transform businesses.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	KIN Carta	Exact match	London, United KingdomHQ recorded Sep 24, 2026	5,001-10,000	400 contacts →
	Exact match “Kin + Carta was acquired by Valtech in 2024.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Merkle Emea	Exact match	London, United KingdomHQ recorded Sep 24, 2026	5,001-10,000	368 contacts →
	Exact match “Merkle, a dentsu company, powers the experience economy.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Softwire	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	360 contacts →
	Exact match “Softwire exists to help organisations use technology to deliver meaningful outcomes and a positive impact for themselves, their users and the world.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	1000heads	Exact match	London, United KingdomHQ recorded Sep 24, 2026	51-200	348 contacts →
	Exact match “IS A SOCIAL TRANSFORMATION™ COMPANY We combine expertise in data & analytics, strategy, technology and creativity to help the world’s best businesses build Social Age brands.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	ECS	Exact match	London, United KingdomHQ recorded Sep 24, 2026	501-1,000	335 contacts →
	Exact match “We help businesses become ‘digital-first’ organisations so they’re free to thrive like never before.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Cartesian	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	302 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	CIL Strategy Consultants	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	284 contacts →
	Exact match “CIL is a global growth strategy consultancy.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Devtech	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	266 contacts →
	Exact match “Devtech provides outcome-driven digital innovation services and helps companies better respond to change.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Vertex Agility	Exact match	London, United KingdomHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
21	Percipere	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	245 contacts →
	Exact match “Percipere is a niche global consultancy, partnering companies in their evolution towards greater operational efficiency and profitability.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Patron Studio	Exact match	London, United KingdomHQ recorded Sep 24, 2026	n/a	235 contacts →
	Exact match “We’re a multi-disciplinary design company partnering with brands and organisations who want to take on the challenge of change.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Kitchen	Exact match	London, United KingdomHQ recorded Sep 24, 2026	n/a	229 contacts →
	Exact match “Welcome to Kitchen.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Natilik	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	222 contacts →
	Exact match “Natilik is your technology solutions partner and confident guide to digital transformation, specialising in a range of solutions to help you achieve your goals and drive real…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Retail Reply	Exact match	London, United KingdomHQ recorded Sep 24, 2026	51-200	214 contacts →
	Exact match “Retail Reply helps clients accelerate their response to the opportunities of digital transformation in the retail and consumer sector.” Recorded in the RevenueBase company graph · Sep 24, 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 “digital strategy and consulting firms”. 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 6,752 digital strategy and consulting firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 37,916 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Digital strategy and consulting firms based in London, United Kingdom at a glance

As of Sep 24, 2026

36.3%Verified-email coverage

15.5Average contacts per company

1-10Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

4,806

11-50

1,509

51-200

311

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 6,752 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 “digital strategy and consulting firms” 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 37,916 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 24, 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.

Digital strategy and consulting firms 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 “digital strategy and consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital strategy and consulting firms are there based in London, United Kingdom?

RevenueBase identified 6,752 company matches for digital strategy and consulting firms 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?

Ey-Parthenon 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 digital strategy and consulting firms?

London leads the United Kingdom with 6,752 company records, followed by Manchester (565) and Birmingham (291).

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 37,916 professional contacts with verified work emails tracked across these 6,752 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 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 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.