Company lists · Data refreshed September 2026

Top 25 Company intelligence platforms based in London, United Kingdom

RevenueBase identified 317 company intelligence platforms headquartered in London, United Kingdom as of September 2026 and tracks 15,126 professional contacts across them, including 6,278 with verified work emails and 1,414 with mobile numbers. London is the largest hub.

This list covers company intelligence platforms 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 8, 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 8, 2026 86% judged on-target in blind review
317Companies
15,126Contacts tracked
6,278Verified emails
1,414Mobile numbers
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The 25 largest company intelligence platforms based in London, United Kingdom

Ranked by team size
Top 25 of 317 company intelligence platforms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 8, 2026. RevenueBase Smart Search rates how each company's information relates to company intelligence platforms: 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 8, 20261,001-5,0002,779 contacts →

Indirect evidence

“In a world drowning in data, we deliver clarity.”

Source: RevenueBase Database · checked Sep 8, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 8, 20261,001-5,0002,437 contacts →

Indirect evidence

“Dialectica is a B2B information services firm that serves the world's top business professionals, by enabling them to gather real-time information and insights from industry…”

Source: RevenueBase Database · checked Sep 8, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 8, 20261,001-5,0002,068 contacts →

Partial evidence

“Euromonitor International leads the world in global market intelligence into industries, companies, economies and consumers.”

Source: RevenueBase Database · checked Sep 8, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 8, 20261,001-5,0001,124 contacts →

Partial evidence

“FE fundinfo is a leading financial data company connecting the investment industry in the UK, Europe and Asia Pacific – all on one integrated platform, Nexus.”

Source: RevenueBase Database · checked Sep 8, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 8, 2026501-1,000918 contacts →

Indirect evidence

“Understand and engage with your customers at the speed of social.”

Source: RevenueBase Database · checked Sep 8, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 8, 2026501-1,000702 contacts →

Partial evidence

“We provide high performing intelligence that answers critical business questions for leading companies around the world.”

Source: RevenueBase Database · checked Sep 8, 2026
7Strong evidenceLondon, United KingdomHQ checked Sep 8, 2026501-1,000434 contacts →

Strong evidence

“9fin is the AI-native intelligence platform for the global debt markets.”

Source: RevenueBase Database · checked Sep 8, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 8, 2026201-500238 contacts →

Partial evidence

“Signal AI is a leading reputation and risk intelligence company helping business leaders make sense of the outside world.”

Source: RevenueBase Database · checked Sep 8, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 8, 2026201-500143 contacts →

Strong evidence

“Robin is leading the shift to the New Legal with our Legal Intelligence Platform, a powerful combination of AI and human expertise that allows you to unlock the value hidden in…”

Source: RevenueBase Database · checked Sep 8, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 8, 202651-200143 contacts →

Strong evidence

“Our retail intelligence platform gives you visibility into your business in context of the market, predictability through AI-surfaced insights, and the ability to act in the…”

Source: RevenueBase Database · checked Sep 8, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 8, 2026501-1,000131 contacts →

Partial evidence

“EMIS, an ISI Markets product line, is the leading provider of reliable industry and company intelligence on fast-growing markets.”

Source: RevenueBase Database · checked Sep 8, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 8, 2026201-500127 contacts →

Indirect evidence

“Black Swan Data is a Mintel company.”

Source: RevenueBase Database · checked Sep 8, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 8, 202651-200125 contacts →

Partial evidence

“RocSearch is an industry leader in customised business intelligence solutions.”

Source: RevenueBase Database · checked Sep 8, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 8, 202651-200123 contacts →

Strong evidence

“Adthena is the market-leading, AI-driven search intelligence platform that helps enterprise brands and agencies lower paid search costs, protect brand equity and stay ahead of…”

Source: RevenueBase Database · checked Sep 8, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 8, 2026n/a112 contacts →

Indirect evidence

“AI Operating System for Venture”

Source: RevenueBase Database · checked Sep 8, 2026
16Strong evidenceLondon, United KingdomHQ checked Sep 8, 202651-200107 contacts →

Strong evidence

“Roxhill is a media intelligence platform built by PRs for PRs, helping them to boost the value they deliver to their business, streamline their day, and build rewarding…”

Source: RevenueBase Database · checked Sep 8, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 8, 202651-20098 contacts →

Partial evidence

“The authoritative source for global data intelligence Neudata provides actionable, unbiased market intelligence to buyers and sellers of market and alternative data.”

Source: RevenueBase Database · checked Sep 8, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 8, 202651-20094 contacts →

Partial evidence

“Risk Advisory Group is a global business intelligence and investigations firm.”

Source: RevenueBase Database · checked Sep 8, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 8, 202651-20076 contacts →

Indirect evidence

“Xapien is setting a new standard in enterprise due diligence in today’s evolving risk landscape.”

Source: RevenueBase Database · checked Sep 8, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 8, 202651-20071 contacts →

Strong evidence

“Your go to partner for IP intelligence Our insights platform is designed to help you easily find the IP intelligence your business needs to succeed.”

Source: RevenueBase Database · checked Sep 8, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 8, 202651-20065 contacts →

Partial evidence

“Silobreaker is a technology company that builds solutions that unify data, contextual analysis, and human expertise to deliver decision-grade intelligence when and where it…”

Source: RevenueBase Database · checked Sep 8, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 8, 202651-20051 contacts →

Partial evidence

“At GraphAware, we’re building a new approach to intelligence analysis.”

Source: RevenueBase Database · checked Sep 8, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 8, 202651-20043 contacts →

Indirect evidence

“As of Jan 15th we'll be moving to our new insightsoftware page.”

Source: RevenueBase Database · checked Sep 8, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 8, 202611-5042 contacts →

Partial evidence

“Ei Advisory provides B2B sales and marketing intelligence that helps companies reach, engage and convert customers.”

Source: RevenueBase Database · checked Sep 8, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 8, 202611-5036 contacts →

Indirect evidence

“Better insights Better contact data Better results.”

Source: RevenueBase Database · checked Sep 8, 2026

Showing 25 of 317 company intelligence platforms based in London, United Kingdom

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Company intelligence platforms based in London, United Kingdom at a glance

As of Sep 8, 2026
41.5%Verified-email coverage
9.3%Mobile-number coverage
47.7Average contacts per company
11-50Median size (employees)
110.4%Largest-city concentration · London
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
106
51-200
22
201-500
6
501-1,000
7
1,001-5,000
19
5,001-10,000
1
10001+
1

Freshness & accuracy

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

Email last verified

Median 10.0d

Company record updated

Median 57.0d

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 company intelligence platforms, 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 “company intelligence platforms”. 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 company intelligence platforms), 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 company intelligence platforms, 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, 6,278 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 8, 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.

Company intelligence platforms by metro in the United Kingdom

  • Company intelligence platforms in London350

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 company intelligence platforms, 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 company intelligence platforms are there based in London, United Kingdom?

RevenueBase identified 317 company intelligence platforms 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?

Globaldata PLC, headquartered in London, tops this list with the largest team on record.

Which city has the most company intelligence platforms?

London leads with 350 headquartered companies, followed by Leeds (13) and Manchester (11).

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 6,278 verified decision-maker contacts tracked across these 317 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 8, 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.