Company lists · Data refreshed September 2026

Top 25 Analytics consultants based in London, United Kingdom

RevenueBase identified 716 analytics consultants headquartered in London, United Kingdom as of September 2026 and tracks 24,024 professional contacts across them, including 8,405 with verified work emails and 1,918 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers analytics consultants 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 24, 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 24, 2026 86% judged on-target in blind review
716Companies
24,024Contacts tracked
8,405Verified emails
1,918Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest analytics consultants based in London, United Kingdom

Ranked by team size
Top 25 of 716 analytics consultants based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to analytics consultants: 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 24, 202610001+15,564 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026501-1,000702 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500270 contacts →

Strong evidence

“We are 4most: the go-to analytics consultancy for financial institutions who want to make better, data-driven decisions with confidence.”

Source: RevenueBase Database · checked Sep 24, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500230 contacts →

Strong evidence

“Thorogood is an independent consultancy that provides end-to-end data, AI and analytics solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 24, 2026201-500216 contacts →

Partial evidence

“Quantzig is at the forefront of partnering with businesses to help them unlock transformative value through analytics solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200197 contacts →

Indirect evidence

“The Information Lab is on a mission.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 24, 2026501-1,000194 contacts →

Indirect evidence

“KINESSO UK is the award-winning, tech-driven performance marketing agency delivering actionable growth for direct clients and agency partners.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 24, 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 24, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200186 contacts →

Indirect evidence

“Elait exists to transform unwieldy data into a competitive advantage.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200140 contacts →

Indirect evidence

“Business Science Corporation apply science and technology in order to ensure that our clients significantly increase their performance by giving them both the knowledge to perform…”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200123 contacts →

Indirect 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 24, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200115 contacts →

Indirect evidence

“Founded in January 2015 and based in London, Ampere Analysis is a fast-growing analyst firm with an experienced team of sector-leading industry analysts specialising in media…”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-200111 contacts →

Indirect evidence

“Trusted by some of the UK's most important organisations, Amber Labs delivers digital transformation where assurance matters just as much as pace.”

Source: RevenueBase Database · checked Sep 24, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 24, 202651-20097 contacts →

Partial evidence

“Curve is a fast-growing digital insights consultancy which harnesses the power of unstructured data to generate actionable insights, unleashing growth for businesses.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-20085 contacts →

Indirect evidence

“Growth Hub embeds operational teams inside professional services firms.”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-20082 contacts →

Indirect evidence

“We transform business through strategic consulting.”

Source: RevenueBase Database · checked Sep 24, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 24, 202651-20066 contacts →

Strong 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 24, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-20061 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202611-5058 contacts →

Indirect evidence

“Accelerate your data & AI journey with our Xperts.”

Source: RevenueBase Database · checked Sep 24, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 24, 202611-5054 contacts →

Partial evidence

“Graph Digital (Graph) is an AI and growth consultancy helping technical B2B organisations compete and win in AI-driven markets.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202651-20053 contacts →

Indirect evidence

“Data is the untapped asset on your balance sheet.”

Source: RevenueBase Database · checked Sep 24, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 24, 202611-5049 contacts →

Partial evidence

“Experts in architecting, building, and supporting Enterprise Performance Management, Business Intelligence, Analytical, and Technology solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 24, 202651-20048 contacts →

Partial evidence

“Methods Analytics is now part of Methods.”

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

Partial evidence

“Go Virtual with GEEIQ, the only platform-led analytics provider for virtual worlds.”

Source: RevenueBase Database · checked Sep 24, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 24, 202611-5042 contacts →

Strong evidence

“Edge Health is a leading UK-based healthcare analytics, strategy, and change management consultancy.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 716 analytics consultants based in London, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 8,405 reachable decision-makers.

Free signup · no credit card

View the full list →

Analytics consultants based in London, United Kingdom at a glance

As of Sep 24, 2026
35.0%Verified-email coverage
8.0%Mobile-number coverage
33.6Average contacts per company
1-10Median size (employees)
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
499
11-50
155
51-200
44
201-500
7
501-1,000
6
1,001-5,000
3
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 26.0d

Company record updated

Median 83.0d

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 analytics consultants, 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 “analytics consultants”. 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 analytics consultants), 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 analytics consultants, 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, 8,405 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 24, 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.

Analytics consultants by metro in the United Kingdom

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 analytics consultants, 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 analytics consultants are there based in London, United Kingdom?

RevenueBase identified 716 analytics consultants 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 in the United Kingdom has the most analytics consultants?

London leads the United Kingdom with 716 headquartered companies, followed by Manchester (46) and Birmingham (21).

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 8,405 verified decision-maker contacts tracked across these 716 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 24, 2026.

Ready to reach these companies? Verified emails and direct dials for all 716 analytics consultants based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.