Company lists · Data refreshed September 2026

Top 25 Market sizing consultants based in the United Kingdom

RevenueBase identified 152 company matches for market sizing consultants associated with the United Kingdom as of September 2026 and tracks 999 professional contacts across them, including 148 with verified work emails. London is the largest hub.

This list covers company matches for market sizing consultants associated with the 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 20, 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 20, 2026 How this list was built
152Companies
999Contacts tracked
148Verified emails
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The 25 largest market sizing consultants based in the United Kingdom

Ranked by team size
Top 25 of 152 company matches for market sizing consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5045 contacts →

Exact match

“PMSI is a management consulting firm specialising in commercial due diligence, market intelligence and strategy consulting.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20037 contacts →

Exact match

“Precision Business Insights is one of the leading market research and business consulting firm, which follow a holistic approach to solve the client needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBasingstoke, United KingdomHQ recorded Sep 20, 202611-5031 contacts →

Exact match

“Juniper Research provides market sizing and forecasting, competitive analysis, strategic assessment, and business modelling to the world’s leading organisations and innovators…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchOxford, United KingdomHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“At White Space Strategy, we help global, B2B industry-leading companies to grow and make the right decisions, supporting a vast array of different businesses with their most…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“At Fairfield Market Research we create insightful reports that are equipped with the latest and most relevant market information and analysis.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20011 contacts →

Exact match

“Intellia is a leading provider of high-end analytical and strategic support for investment firms, boutique consulting firms, banks and corporate business development teams…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchWetherby, United KingdomHQ recorded Sep 20, 20261-107 contacts →

Exact match

“The Upper Quartile was established in 2015 and exists to accelerate growth in both people and companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchLynton, United KingdomHQ recorded Sep 20, 20261-106 contacts →

Exact match

“NOA's three key areas of expertise contribute to helping you grow your business:* Market Research and Analysis * Coaching & Consultancy * Marketing Services MARKET RESEARCH &…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Juniper is a specialist strategy and insight consultancy for the food, beverage, leisure and hospitality sectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBloomsbury, United KingdomHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Involved in a varied business services”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchGlasgow, United KingdomHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Where Now Consulting focuses on helping companies to grow and compete.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSalisbury, United KingdomHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Harlin Ltd is a specialist business development consultancy, founded by Dr John Lincoln and Rebecca Harwood Lincoln, helping organisation of all types identify market…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Ashford & Alesseea is a management consulting firm that provides unique market perspective and business intelligence, to equip our clients with the requisite knowledge to make…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLeeds, United KingdomHQ recorded Sep 20, 202611-503 contacts →

Exact match

“The home of Smart, Experienced Thinking.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Projects can be challenging, we work with you to develop strategy, your business plan and financial model to either create a new concept or take control of an existing operation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchLeeds, United KingdomHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Our passion lies in helping businesses like yours thrive and grow in today’s competitive landscape.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

“3Polis is a management consulting firm headquartered in London, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBelfast, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

“We provide a range of business consulting services focussed on mentoring and consultancy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchReading, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

“RFAL specialises in management consultancy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

“A strategic sales plan has never been more important to a companies future.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchBridge Of Don, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Articulating energy business in the context of the market.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchPoole, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

“QUAY BUSINESS ASSOCIATES LIMITED is a management consulting company based in Poole in Dorset.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchKingston Upon Thames, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

“At inHand we don’t stop at insights; we deliver bankable value.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchMilton Keynes, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Our primary focus is to empower businesses, especially small and medium-sized brands, with the knowledge and strategies needed for informed decision-making in areas such as brand…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchMagherafelt, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Ardean is a Marketing and Business Consultancy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 152 market sizing consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 148 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Market sizing consultants based in the United Kingdom at a glance

As of Sep 20, 2026
14.8%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
40.1%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
117
11-50
27
51-200
6
201-500
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 152 companies.

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 the United Kingdom whose business descriptions match “market sizing consultants” 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 148 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 20, 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 “market sizing consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many market sizing consultants are there based in the United Kingdom?

RevenueBase identified 152 company matches for market sizing consultants associated with the 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?

Pmsi Strategy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most market sizing consultants?

London leads with 61 company records, followed by Manchester (5) and Leeds (4).

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 148 professional contacts with verified work emails tracked across these 152 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 20, 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.