Company lists · Data refreshed November 2026

Top 11 B2B consulting companies based in the United Kingdom

Name: B2B consulting companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 11,047 companies tracked

RevenueBase identified 11,047 company matches for B2B consulting companies associated with the United Kingdom as of November 2026 and tracks 285,908 professional contacts across them, including 70,988 with verified work emails. London is the largest hub.

This list covers company matches for B2B consulting companies 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 November 6, 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 Nov 6, 2026 How this list was built

11,047Companies

285,908Contacts tracked

70,988Verified emails

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The 11 largest B2B consulting companies based in the United Kingdom

Ranked by team size

Top 11 of 11,047 company matches for B2B consulting companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	AZETS	Exact match	London, United KingdomHQ recorded Nov 6, 2026	5,001-10,000	5,964 contacts →
	Exact match “Azets is an international business advisory group, with local experts in 190 locations across eight countries, backed by progressive technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	PMC	Exact match	Abingdon, United KingdomHQ recorded Nov 6, 2026	501-1,000	1,503 contacts →
	Exact match “PMC combines consulting with expert software engineering and 24x7x365 managed services to deliver high-quality technology services and solutions across retail, D2C, and broader…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Advania UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,046 contacts →
	Exact match “We empower people to create sustainable value with the clever use of technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	First Derivative	Exact match	Newry, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	936 contacts →
	Exact match “First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Nasstar	Exact match	Wakefield, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	840 contacts →
	Exact match “Complexity isn’t the enemy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	XMA	Exact match	Reading, United KingdomHQ recorded Nov 6, 2026	501-1,000	629 contacts →
	Exact match “Unlock your potential with XMA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Dimension Data UKI	Exact match	Fleet, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	613 contacts →
	Exact match “Dimension Data uses the power of technology to help organisations achieve great things.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Arvatoconnect	Exact match	Datchet, United KingdomHQ recorded Nov 6, 2026	501-1,000	572 contacts →
	Exact match “Your world is changing at lightning speed; new business models, new technologies, new competitors, and new customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Strategy Insights	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	555 contacts →
	Exact match “Strategy Insights is a specialist business and economic development consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Alten LTD - UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	10001+	528 contacts →
	Exact match “We are a leading Engineering and IT consultancy operating across all sectors in 30 different countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Lemongrass	Exact match	Reading, United KingdomHQ recorded Nov 6, 2026	501-1,000	496 contacts →
	Exact match “Lemongrass is a global SAP-focused cloud services provider focused on enabling Enterprises to turn SAP into a strategic advantage.” Recorded in the RevenueBase company graph · Nov 6, 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 “B2B consulting 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 11 of 11,047 B2B consulting companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 70,988 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B consulting companies based in the United Kingdom at a glance

As of Nov 6, 2026

24.8%Verified-email coverage

25.9Average contacts per company

1-10Median size (employees)

37.5%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

8,101

11-50

1,950

51-200

545

201-500

108

501-1,000

1,001-5,000

5,001-10,000

10001+

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 11,047 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 “B2B consulting 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 70,988 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 November 6, 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.

B2B consulting companies by metro

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 “B2B consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B consulting companies are there based in the United Kingdom?

RevenueBase identified 11,047 company matches for B2B consulting companies associated with the United Kingdom as of November 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?

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

Which city has the most B2B consulting companies?

London leads with 4138 company records, followed by Manchester (265) and Birmingham (144).

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 70,988 professional contacts with verified work emails tracked across these 11,047 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 November 6, 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.