Company lists · Data refreshed September 2026

Top 25 Enterprise data consulting firms based in London, United Kingdom

Name: Enterprise data 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 12, 2026 1,499 companies tracked

RevenueBase identified 1,499 company matches for enterprise data consulting firms associated with London, United Kingdom as of September 2026 and tracks 20,401 professional contacts across them, including 8,277 with verified work emails and 1,943 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for enterprise data 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 12, 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 12, 2026 How this list was built

1,499Companies

20,401Contacts tracked

8,277Verified emails

1,943Mobile numbers

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The 25 largest enterprise data consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 1,499 company matches for enterprise data consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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	Smartstream	Exact match	London, United KingdomHQ recorded Sep 12, 2026	1,001-5,000	1,100 contacts →
	Exact match “Smartstream unlocks trusted, intelligent data insights – clearly, consistently, and without compromise.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2	Delta Capita	Exact match	London, United KingdomHQ recorded Sep 12, 2026	1,001-5,000	976 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3	VML Enterprise Solutions	Exact match	London, United KingdomHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
4	Quick Release	Exact match	London, United KingdomHQ recorded Sep 12, 2026	501-1,000	375 contacts →
	Exact match “Quick Release_ is a go-to global provider of Product and Engineering Data management.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5	Softwire	Exact match	London, United KingdomHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
6	Kovaion Consulting	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	353 contacts →
	Exact match “Kovaion is a global AI-powered solutions and innovation company focused on Oracle technologies, enterprise applications, intelligent automation, and digital transformation.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7	Gresham	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	336 contacts →
	Exact match “Gresham is a global leader in enterprise data automation solutions for the financial services industry.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8	Cartesian	Exact match	London, United KingdomHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
9	Fusion Practices	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	299 contacts →
	Exact match “At Fusion Practices, we specialise in delivering data driven projects and finance transformations.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10	Datatonic	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	284 contacts →
	Exact match “The leading cloud data + AI consultancy, driving business impact for the world's most ambitious businesses, through cutting-edge cloud technologies.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
11	Percipere	Exact match	London, United KingdomHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
12	Albany Beck	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	240 contacts →
	Exact match “Albany Beck is a client-first consulting firm helping financial services organisations deliver complex change and build capability, not dependency.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13	Thorogood	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	230 contacts →
	Exact match “Thorogood is an independent consultancy that provides end-to-end data, AI and analytics solutions.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14	Quantzig	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	216 contacts →
	Exact match “Quantzig is at the forefront of partnering with businesses to help them unlock transformative value through analytics solutions.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15	Cloudrock	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	211 contacts →
	Exact match “We specialise in digital transformation, with deep expertise across Advisory, Delivery, Optimisation, Apps and AI.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16	The Information LAB	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	197 contacts →
	Exact match “The Information Lab is on a mission.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17	ELAIT	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	186 contacts →
	Exact match “Elait exists to transform unwieldy data into a competitive advantage.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18	Azurian	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	178 contacts →
	Exact match “The future has never moved this fast.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19	Codurance	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	176 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20	Interex Group	Exact match	London, United KingdomHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
21	Infosight Consulting	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	121 contacts →
	Exact match “At Infosight, we architect the future of enterprises by engineering your digital core and activating the intelligence within.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22	Elastacloud	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	119 contacts →
	Exact match “Elastacloud has been acquired by Acora.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23	Glue Reply	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	118 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24	Bedford Consulting	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	117 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
25	Amber Labs	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	111 contacts →
	Exact match “Trusted by some of the UK's most important organisations, Amber Labs delivers digital transformation where assurance matters just as much as pace.” Recorded in the RevenueBase company graph · Sep 12, 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 “enterprise data 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 1,499 enterprise data consulting firms based in London, United Kingdom

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

As of Sep 12, 2026

40.6%Verified-email coverage

9.5%Mobile-number coverage

13.6Average contacts per company

1-10Median size (employees)

Sep 12, 2026Page data refreshed

Companies by employee count

1-10

960

11-50

347

51-200

132

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

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

Email last verified

Median 14.0d

6,9680–30

1,22931–60

4261–90

390–180

35180+

Company record updated

Median 64.0d

00–30

8,77031–60

8,39061–90

2,07590–180

1,166180+

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 “enterprise data 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 8,277 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 12, 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.

Enterprise data 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 “enterprise data consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise data consulting firms are there based in London, United Kingdom?

RevenueBase identified 1,499 company matches for enterprise data 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?

Smartstream 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 enterprise data consulting firms?

London leads the United Kingdom with 1,461 company records, followed by Manchester (89) and Reading (52).

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 8,277 professional contacts with verified work emails tracked across these 1,499 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 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 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.