Company lists · Data refreshed September 2026

Top 25 Customer analytics companies based in London, United Kingdom

Name: Customer analytics companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 9, 2026 186 companies tracked

RevenueBase identified 186 company matches for customer analytics companies associated with London, United Kingdom as of September 2026 and tracks 23,892 professional contacts across them, including 8,095 with verified work emails and 1,910 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for customer analytics companies 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 9, 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 9, 2026 How this list was built

186Companies

23,892Contacts tracked

8,095Verified emails

1,910Mobile numbers

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The 25 largest customer analytics companies based in London, United Kingdom

Ranked by team size

Top 25 of 186 company matches for customer analytics companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 9, 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	Kantar	Exact match	London, United KingdomHQ recorded Sep 9, 2026	10001+	15,564 contacts →
	Exact match “Kantar is the world’s leading marketing data and analytics business.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
2	OUTRA	Exact match	London, United KingdomHQ recorded Sep 9, 2026	n/a	189 contacts →
	Exact match “Outra provides the audience data that household names like Sky, Shell, Zoopla and AXA rely on to power their campaigns.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
3	Sagacity	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	150 contacts →
	Exact match “Sagacity are the data intelligence people.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
4	The Tecsa Group	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	66 contacts →
	Exact match “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 &…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
5	Tekcor4	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	61 contacts →
	Exact match “Focusing on data and technology, we predict your customers’ future needs and improve engagement.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
6	Silverbullet	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	57 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
7	Engage HUB	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	49 contacts →
	Exact match “Every customer is unique.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
8	Rapier AI Analytics	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	39 contacts →
	Exact match “We are Rapier, a leading AI customer growth platform with a strong focus on transforming first-party customer data into business growth.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
9	Market Intelligence International	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	35 contacts →
	Exact match “Market Intelligence International (Marketii) is a trusted advisor to the world’s leading organizations in technology, medical devices, and consumer products.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
10	Acrotrend	Exact match	London, United KingdomHQ recorded Sep 9, 2026	51-200	27 contacts →
	Exact match “Acrotrend is a full-service customer analytics consultancy specialising in enhancing customer lifetime value for its clients using industry expertise, practical data science and…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
11	Electric Twin	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	24 contacts →
	Exact match “Electric Twin helps leaders make better decisions.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
12	Evident BD LTD	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	24 contacts →
	Exact match “We aim to support businesses to see data in modern ways, understand insights, unlock infinite opportunities.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
13	Tasman Analytics	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	23 contacts →
	Exact match “Tasman is an analytics agency that turns data into meaningful business value.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
14	Redroute International LTD	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	17 contacts →
	Exact match “RedRoute is a Marketing Effectiveness Agency.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
15	Heybooster	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	15 contacts →
	Exact match “heybooster generates personalized insights to maximize your revenue.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
16	Sweet Analytics	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	14 contacts →
	Exact match “Sweet Analytics, at the centre of all your data.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
17	Magic Numbers	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	13 contacts →
	Exact match “In July 2024, Analytic Partners acquired Magic Numbers, a UK-based marketing analytics firm known for combining deep analytical expertise with a human touch.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
18	Analytium Group	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	13 contacts →
	Exact match “We are a leading analytics agency with a profound understanding of data.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
19	Bebettor	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	13 contacts →
	Exact match “beBettor is a privacy centric data analytics platform that helps organisations grow profitability by knowing how wealthy their customers are.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
20	The Tapestry Agency	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	12 contacts →
	Exact match “Tapestry is a customer first, data-driven multi-channel retail marketing consultancy.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
21	Inflexion Analytics	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	12 contacts →
	Exact match “Empowering Ambition with Data Excellence - Inflexion Analytics WHY WE EXIST?” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
22	Datahawks	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	12 contacts →
	Exact match “Customer Value, Unlocked.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
23	Growth Savvy	Exact match	London, United KingdomHQ recorded Sep 9, 2026	11-50	12 contacts →
	Exact match “At Growth Savvy, we specialize in digital analytics, advertising and conversion optimization:#You'll understand what drives success and find new growth opportunities through…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
24	173tech	Exact match	London, United KingdomHQ recorded Sep 9, 2026	1-10	11 contacts →
	Exact match “173tech is a London-based analytics agency that helps growing businesses maximise value from data.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
25	RAIS	Exact match	London, United KingdomHQ recorded Sep 9, 2026	1-10	11 contacts →
	Exact match “We help D2C brands grow the value of their customers faster by providing software, intelligence and expertise.” Recorded in the RevenueBase company graph · Sep 9, 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 “customer analytics companies”. 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 186 customer analytics companies based in London, United Kingdom

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

As of Sep 9, 2026

33.9%Verified-email coverage

8.0%Mobile-number coverage

128.5Average contacts per company

1-10Median size (employees)

Sep 9, 2026Page data refreshed

Companies by employee count

1-10

105

11-50

51-200

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 12.0d

7,2800–30

63931–60

261–90

290–180

172180+

Company record updated

Median 64.0d

00–30

10,95931–60

10,09661–90

1,78790–180

1,050180+

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 “customer analytics companies” 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 8,095 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 9, 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.

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 “customer analytics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 186 company matches for customer analytics companies 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?

Kantar 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 customer analytics companies?

London leads the United Kingdom with 179 company records, followed by Manchester (13) and Leeds (7).

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 8,095 professional contacts with verified work emails tracked across these 186 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 9, 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.