Company lists · Data refreshed September 2026

Top 25 Customer behavior analytics companies based in London, United Kingdom

RevenueBase identified 161 customer behavior analytics companies headquartered in London, United Kingdom as of September 2026 and tracks 20,663 professional contacts across them, including 8,107 with verified work emails and 1,846 with mobile numbers. London is the largest hub.

This list covers customer behavior analytics companies 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 10, 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 10, 2026 86% judged on-target in blind review
161Companies
20,663Contacts tracked
8,107Verified emails
1,846Mobile numbers
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The 25 largest customer behavior analytics companies based in London, United Kingdom

Ranked by team size
Top 25 of 161 customer behavior analytics companies based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 10, 2026. RevenueBase Smart Search rates how each company's information relates to customer behavior analytics companies: 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
1Partial evidenceLondon, United KingdomHQ checked Sep 10, 202610001+15,564 contacts →

Partial evidence

“Kantar is the world’s leading marketing data and analytics business.”

Source: RevenueBase Database · checked Sep 10, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 10, 2026n/a189 contacts →

Indirect evidence

“Outra provides the audience data that household names like Sky, Shell, Zoopla and AXA rely on to power their campaigns.”

Source: RevenueBase Database · checked Sep 10, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 10, 202651-200150 contacts →

Indirect evidence

“Sagacity are the data intelligence people.”

Source: RevenueBase Database · checked Sep 10, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 10, 202651-20066 contacts →

Partial evidence

“Tecsa is a specialist retail loyalty and analytics consultancy founded and led by former retail executives who built and ran major loyalty programmes, including Nectar, Holland &…”

Source: RevenueBase Database · checked Sep 10, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 10, 202651-20061 contacts →

Partial evidence

“Focusing on data and technology, we predict your customers’ future needs and improve engagement.”

Source: RevenueBase Database · checked Sep 10, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 10, 202651-20057 contacts →

Partial evidence

“Silverbullet is a leading Data-Driven Customer Experience (CX) Company that empowers the world's leading brands to better understand the data they collect, store, and activate to…”

Source: RevenueBase Database · checked Sep 10, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 10, 202651-20055 contacts →

Indirect evidence

“Plinc helps brands turn first-party data into competitive advantage.”

Source: RevenueBase Database · checked Sep 10, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5039 contacts →

Partial evidence

“We are Rapier, a leading AI customer growth platform with a strong focus on transforming first-party customer data into business growth.”

Source: RevenueBase Database · checked Sep 10, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5034 contacts →

Partial evidence

Customer Acquisition seems to be the end goal of so much global marketing spend, yet the complexity of all the moving parts is often overlooked.”

Source: RevenueBase Database · checked Sep 10, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 10, 202611-5030 contacts →

Indirect evidence

“We help retailers and brands understand how people shop and turn those insights into increased spend and loyalty.”

Source: RevenueBase Database · checked Sep 10, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 10, 202651-20027 contacts →

Strong evidence

“Acrotrend is a full-service customer analytics consultancy specialising in enhancing customer lifetime value for its clients using industry expertise, practical data science and…”

Source: RevenueBase Database · checked Sep 10, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5025 contacts →

Partial evidence

“Audience Store is an international customer insight and next-generation programmatic media activation partner for brands and agencies.”

Source: RevenueBase Database · checked Sep 10, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5022 contacts →

Partial evidence

“Measure Protocol is a behavioral data company built on real consumer behavior.”

Source: RevenueBase Database · checked Sep 10, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 10, 202651-20020 contacts →

Indirect evidence

“At Lifestream, data is our core.”

Source: RevenueBase Database · checked Sep 10, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 10, 2026201-50019 contacts →

Partial evidence

“By harnessing powerful data sets, we help our clients create differentiated, personalised and profitable digital experiences built around human needs and behaviours.”

Source: RevenueBase Database · checked Sep 10, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5017 contacts →

Partial evidence

“Youtility is a behavioral intelligence company focused on solving the last mile of AI by enabling accurate, real-world engagement at scale.”

Source: RevenueBase Database · checked Sep 10, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 10, 202611-5017 contacts →

Indirect evidence

“RedRoute is a Marketing Effectiveness Agency.”

Source: RevenueBase Database · checked Sep 10, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 10, 202611-5016 contacts →

Indirect evidence

“We’re a digital marketing agency.”

Source: RevenueBase Database · checked Sep 10, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5016 contacts →

Partial evidence

“Human Digital provides rich, agile insight into human behaviour in the digital age, to deliver our clients the definitive external view of the audiences that matter.”

Source: RevenueBase Database · checked Sep 10, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 10, 202611-5015 contacts →

Indirect evidence

“ViewersLogic boosts your chances of hitting your business targets.”

Source: RevenueBase Database · checked Sep 10, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5014 contacts →

Partial evidence

“Sweet Analytics, at the centre of all your data.”

Source: RevenueBase Database · checked Sep 10, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5013 contacts →

Partial evidence

“In July 2024, Analytic Partners acquired Magic Numbers, a UK-based marketing analytics firm known for combining deep analytical expertise with a human touch.”

Source: RevenueBase Database · checked Sep 10, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5013 contacts →

Partial evidence

“We are a leading analytics agency with a profound understanding of data.”

Source: RevenueBase Database · checked Sep 10, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 10, 202611-5012 contacts →

Partial evidence

“Tapestry is a customer first, data-driven multi-channel retail marketing consultancy.”

Source: RevenueBase Database · checked Sep 10, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 10, 202611-5012 contacts →

Indirect evidence

“Welcome to Sub2 - The Impact Agency for Digital Marketers.”

Source: RevenueBase Database · checked Sep 10, 2026

Showing 25 of 161 customer behavior analytics companies based in London, United Kingdom

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Customer behavior analytics companies based in London, United Kingdom at a glance

As of Sep 10, 2026
39.2%Verified-email coverage
8.9%Mobile-number coverage
128.3Average contacts per company
1-10Median size (employees)
64.0%Largest-city concentration · London
Sep 10, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
52
51-200
15
201-500
4
501-1,000
2
1,001-5,000
1
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 13.0d

Company record updated

Median 65.0d

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 customer behavior analytics companies, 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 “customer behavior analytics companies”. 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 customer behavior analytics companies), 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 customer behavior analytics companies, 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, 8,107 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 10, 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.

Customer behavior analytics companies by metro in the United Kingdom

  • Customer behavior analytics companies in London103

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 customer behavior analytics companies, 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 customer behavior analytics companies are there based in London, United Kingdom?

RevenueBase identified 161 customer behavior analytics companies 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?

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

Which city has the most customer behavior analytics companies?

London leads with 103 headquartered companies, followed by Manchester (7) and Harrogate (4).

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 8,107 verified decision-maker contacts tracked across these 161 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 10, 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.