Company lists · Data refreshed September 2026

Top 25 Digital marketing technology consultancies based in London, United Kingdom

Name: Digital marketing technology consultancies 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 3,858 companies tracked

RevenueBase identified 3,858 company matches for digital marketing technology consultancies associated with London, United Kingdom as of September 2026 and tracks 51,650 professional contacts across them, including 11,118 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for digital marketing technology consultancies 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

3,858Companies

51,650Contacts tracked

11,118Verified emails

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The 25 largest digital marketing technology consultancies based in London, United Kingdom

Ranked by team size

Top 25 of 3,858 company matches for digital marketing technology consultancies 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	MONKS	Exact match	London, United KingdomHQ recorded Sep 24, 2026	5,001-10,000	6,237 contacts →
	Exact match “Monks combines an extraordinary range of global marketing and technology services to accelerate business possibilities and redefine how brands and businesses interact with the…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	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
3	Jellyfish	Exact match	London, United KingdomHQ recorded Sep 24, 2026	1,001-5,000	2,119 contacts →
	Exact match “Jellyfish \| Move Faster.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Caci LTD	Exact match	London, United KingdomHQ recorded Sep 24, 2026	1,001-5,000	1,663 contacts →
	Exact match “CACI offers an unrivalled range of data, marketing and IT solutions to a wide range of industries across both the public and private sectors.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	T&p	Exact match	London, United KingdomHQ recorded Sep 24, 2026	1,001-5,000	925 contacts →
	Exact match “A global, fully integrated agency with AI at its heart.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	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
7	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
8	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
9	M C Saatchi Performance	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	457 contacts →
	Exact match “We are a Global digital media agency specializing in taking a human approach to connecting brands with people across all channels.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	MBA	Exact match	London, United KingdomHQ recorded Sep 24, 2026	51-200	434 contacts →
	Exact match “MBA: The Acceleration Agents, where digital and direct interconnect.” 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	MVF	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	401 contacts →
	Exact match “MVF powers growth for our clients by connecting them to potential customers.” 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	Upstream	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	336 contacts →
	Exact match “We are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Greenpark	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	269 contacts →
	Exact match “Greenpark is a global, award-winning digital agency.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	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
17	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
18	Brave Bison	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	210 contacts →
	Exact match “A world where complexity is the only constant demands a new breed of company.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Kinesso Uk&i	Exact match	London, United KingdomHQ recorded Sep 24, 2026	501-1,000	194 contacts →
	Exact match “KINESSO UK is the award-winning, tech-driven performance marketing agency delivering actionable growth for direct clients and agency partners.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Absolutelabs	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	192 contacts →
	Exact match “AbsoluteLabs is a Salesforce Summit Partner and partner of Microsoft Azure, Amazon Web Services, and Google Cloud Platform.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	ALL Response Media	Exact match	London, United KingdomHQ recorded Sep 24, 2026	51-200	178 contacts →
	Exact match “All Response Media is the leading performance media planning and buying agency.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Azurian	Exact match	London, United KingdomHQ recorded Sep 24, 2026	201-500	178 contacts →
	Exact match “The future has never moved this fast.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	BIG Group	Exact match	London, United KingdomHQ recorded Sep 24, 2026	51-200	177 contacts →
	Exact match “Founded in 1991, with offices in Amsterdam, Bath, Dubai and London our award-winning employee-owned company has consistently ranked as one of the UK's leading independent digital…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Interex Group	Exact match	London, United KingdomHQ recorded Sep 24, 2026	51-200	160 contacts →
	Exact match “InterEx Group is becoming the strategic partner of choice for organizations undergoing digital, business, and technology transformation.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Investis Digital	Exact match	London, United KingdomHQ recorded Sep 24, 2026	501-1,000	158 contacts →
	Exact match “IDX (formerly Investis Digital) specializes in elevating companies and brands and maximizing technology to build strong, relatable, and authentic connections with their audiences.” 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 marketing technology consultancies”. 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 3,858 digital marketing technology consultancies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 11,118 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Digital marketing technology consultancies based in London, United Kingdom at a glance

As of Sep 24, 2026

21.5%Verified-email coverage

13.4Average contacts per company

1-10Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

2,530

11-50

1,041

51-200

208

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 3,858 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 marketing technology consultancies” 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 11,118 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 marketing technology consultancies 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 marketing technology consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital marketing technology consultancies are there based in London, United Kingdom?

RevenueBase identified 3,858 company matches for digital marketing technology consultancies 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?

MONKS 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 marketing technology consultancies?

London leads the United Kingdom with 3,858 company records, followed by Manchester (395) and Birmingham (247).

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 11,118 professional contacts with verified work emails tracked across these 3,858 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.