Company lists · Data refreshed September 2026
Top 25 Research consulting firms based in the United Kingdom
RevenueBase identified 1,527 research consulting firms headquartered in the United Kingdom as of September 2026 and tracks 17,084 professional contacts across them, including 5,219 with verified work emails and 1,305 with mobile numbers. London is the largest hub.
This list covers research consulting firms headquartered in the 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 25 largest research consulting firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,475 | ||||
“At Mintel, we empower businesses to navigate the future with confidence.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 702 | ||||
“We provide high performing intelligence that answers critical business questions for leading companies around the world.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 651 | ||||
“Infiniti Research is a leading provider of market intelligence and customer intelligence solutions with 20+ years’ experience spanning across 20+ industries.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | Oxford EconomicsIndirect evidence | 611 | |||
“At Oxford Economics, we equip our clients with the data and understanding they need to navigate an uncertain, fast-changing and challenging global economic and business…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 477 | ||||
“We help companies with their biggest challenges – market strategies, regulatory reviews, competition inquiries.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 464 | ||||
“Savanta is a fast-growing data, market research and advisory company.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 459 | ||||
“Analysys Mason is the leading specialist consultancy, creating lasting value in technology-intensive industries, including telecoms, digital infrastructure, software, IT services…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 420 | ||||
“Established in 1965, IFF is a social and market research agency who helps people make better informed decisions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 233 | ||||
“CT Group is a global consultancy that uniquely combines research, intelligence, campaigns and advisory services, to deliver the results our clients need.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 178 | ||||
“The world’s most experienced B2B market research company.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 159 | ||||
“MTM is the trusted insight and strategy partner tackling the biggest challenges for the world's biggest brands.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 150 | ||||
“STRAT7 Incite is a strategic research and planning consultancy.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | VerdantixPartial evidence | 125 | |||
“Verdantix is an independent research and advisory firm that serves a global client base consisting of the world’s most innovative corporations, technology and services vendors…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | RocsearchIndirect evidence | 125 | |||
“RocSearch is an industry leader in customised business intelligence solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 106 | ||||
“Researchbods delivers insight that drives action for ambitious brands.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 105 | ||||
“BVA BDRC is now part of Ipsos, and using the Ipsos brand name, following acquisition in June 2025.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 104 | ||||
“Opinium is a multi-award-winning strategic insight agency, twice recognised Market Research Society (MRS)'Agency of the Year' in the past five years.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 82 | ||||
“We transform business through strategic consulting.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 76 | ||||
“Not just insight.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 72 | ||||
“We get responses from people who ignore everyone else.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | QA ResearchStrong evidence | 72 | |||
“Qa Research has merged with Blue Marble Research and Pye Tait Consulting to create Navigator Insight.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 71 | ||||
“Censuswide is a consultancy that specialises in quantitative and qualitative market research for PR, marketing and insight purposes.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 69 | ||||
“MASMI is a full-service international market research company with broad industry expertise specialising in delivering research insights and decision support, based on state of…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | Perspective Research ServicesIndirect evidence | 68 | |||
“Perspective is now part of Ipsos, and using the Ipsos brand name, following acquisition in June 2025.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 65 | ||||
“We're Cambridge Healthcare Research, the trusted partner for every healthcare decision maker.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 1,527 research consulting firms based in the United Kingdom
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Research consulting firms based in the United Kingdom at a glance
As of Sep 5, 2026Companies by employee count
Verified emails by last verification
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 research consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United Kingdom whose own description of what they do matches “research consulting firms”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among research consulting firms, and records with no verified work email. Companies headquartered outside United Kingdom 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 an evidence 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, 5,219 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 5, 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.
Research consulting firms by metro
- Research consulting firms in London610
- Research consulting firms in Manchester37
Frequently asked
How many research consulting firms are there based in the United Kingdom?
RevenueBase identified 1,527 research consulting firms headquartered in the 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?
Mintel, headquartered in London, tops this list with the largest team on record.
Which city has the most research consulting firms?
London leads with 610 headquartered companies, followed by Manchester (37) and Oxford (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 5,219 verified decision-maker contacts tracked across these 1,527 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 5, 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.
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