What are the leading consulting firms in the UK for Mergers & Acquisitions services? The top Mergers & Acquisitions consulting firms in the UK ranking presents the region’s most trusted, expert and influential consultancy firms in the domain for the year 2025.
The capabilities of consulting firms is based on the views of executives and consultants active in Mergers & Acquisitions, as well as on assessments of Mergers & Acquisitions capabilities, company reputation, analyst benchmarks, industry recognitions, thought leadership and more (see the methodology for details).
View all rankings: Top consulting firms in the UK 2025.
The top consulting firms in the UK for Mergers & Acquisitions services:
Over 500+ consulting firms were assessed for the Mergers & Acquisitions ranking in 2025, of which 84 qualify as a top player:
Diamond level
Inactive
PwC
PwC does not have an active profile on Consultancy.uk....
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Inactive
Bain & Company
Bain & Company is not a partner of Consultancy UK....
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Inactive
EY
The company profile of EY on Consultancy.uk is currently not activated....
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Inactive
Grant Thornton
The Company profile of Grant Thornton on Consultancy.uk is currently not activated....
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Inactive
KPMG
KPMG is not a partner of Consultancy UK....
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Inactive
BDO
The Company profile of BDO on Consultancy.uk is currently not activated....
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OC&C Strategy Consultants
OC&C Strategy Consultants is a global strategy boutique. We have more than 30 years of experience at unpicking the most complex business challenges with simple, uncommon sense. We are strategy specialists with deep sector expertise across the consumer goods, retail, le...
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Inactive
Clearwater International
The Company profile of Clearwater International on Consultancy.uk is currently not activated....
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Inactive
K3 Capital
The Company profile of K3 Capital on Consultancy.uk is currently not activated....
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Platinum level
Inactive
Deloitte
Deloitte is not a partner of Consultancy UK....
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Inactive
Strategy&
The company profile of Strategy& on Consultancy.uk is currently not activated....
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CIL Management Consultants
At CIL, we bring clarity to complexity. Our mission is to empower our clients with evidence-led, data-driven insights that accelerate competitive advantage and drive sustainable growth. Founded in 1986, CIL has a rich history of providing strategic advice to investors ...
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Inactive
Alantra
The Company profile of Alantra on Consultancy.uk is currently not activated....
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Inactive
Boston Consulting Group
The company profile of Boston Consulting Group on Consultancy.uk is currently not activated....
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Inactive
Azets
The company profile of Azets on Consultancy.uk is currently not activated....
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L.E.K. Consulting
We’re L.E.K. Consulting, a global strategy consultancy working with business leaders to seize competitive advantage and amplify growth. Our insights are catalysts that reshape the trajectory of our clients’ businesses, uncovering opportunities and empowering them to ma...
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Inactive
RSM
The company profile of RSM on Consultancy.uk is currently not activated....
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Alvarez & Marsal
Companies, investors and government entities around the world turn to Alvarez & Marsal (A&M) for leadership, action and results. Privately held since its founding in 1983, A&M is a leading global professional services firm that provides advisory, business performance i...
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Analysys Mason
Analysys Mason is a global management consulting firm, with a vision to be the leading authority and catalyst for digital change, connectivity and inclusion. We provide bespoke strategy, transaction, transformation, regulation and policy consulting, in combination with...
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Inactive
Initium
The profile of Initium on Consultancy.uk is not active....
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McKinsey & Company
McKinsey & Company is a global management consulting firm. We are the trusted advisor to the world's leading businesses, governments, and institutions. We strive for world-shaping client impact We work with leading organizations across the private, public and social se...
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Inactive
Quantuma
The company profile of Quantuma on Consultancy.uk is currently not activated....
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Oliver Wyman
Oliver Wyman is a global leader in management consulting. With offices in over 70 cities across 30 countries, we combine deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation. Our more than 7,000 pr...
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Inactive
Arrowpoint Advisory
The company profile of Arrowpoint Advisory on Consultancy.uk is not activated....
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Inactive
Candesic
The company profile of Candesic on Consultancy.uk is currently not activated....
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Inactive
Oaklins
The Company profile of Oaklins on Consultancy.uk is currently not activated....
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Teneo
Teneo is a global CEO advisory firm. We partner with our clients globally to do great things for a better future. Drawing upon our global team and expansive network of senior advisors, we provide advisory services across our five business segments on a stand-alone or f...
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Inactive
Cavendish
The Company profile of finnCap Cavendish on Consultancy.uk is currently not activated....
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Inactive
FRP Advisory
FRP Advisory does not have an active company profile on Consultancy.uk....
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Inactive
Boxington
The profile of Boxington on Consultancy.uk is not active....
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Gold level
Inactive
Equiteq
Equiteq is the global leader in providing strategic advisory and mergers & acquisition services to professional services firms and players in the knowledge economy....
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Inactive
FTI Consulting
The company profile of FTI Consulting on Consultancy.uk is not active....
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Inactive
DC Advisory
The Company profile of DC Advisory on Consultancy.uk is currently not activated....
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Inactive
Interpath
Interpath does not have an active company profile on Consultancy.uk....
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Inactive
KBS Corporate
KBS Corporate does not have an active company profile on Consultancy.uk....
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Inactive
IMAP
The Company profile of IMAP on Consultancy.uk is currently not activated....
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Inactive
Jamieson Corporate Finance
Jamieson Corporate Finance does not have an active company profile on Consultancy.uk....
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Inactive
Accuracy
The company profile of Accuracy on Consultancy.uk is currently not activated....
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Inactive
Arthur D. Little
The company profile of Arthur D. Little on Consultancy.uk is currently not activated....
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Inactive
Forvis Mazars
The company profile of Forvis Mazars on Consultancy.uk is currently not activate....
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TH Global Capital
TH Global Capital (formerly known as Technology Holdings) is an award-winning global investment banking firm specializing in sector-focused investment banking, asset management, and growthadvisory services. With a 24-year track record, TH Global Capital's offering incl...
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Inactive
PKF
PKF does not have an active company profile on Consultancy.uk....
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Inactive
Gambit Corporate Finance
The Company profile of Gambit Corporate Finance on Consultancy.uk is currently not activated....
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Inactive
Kroll
The Company profile of Kroll on Consultancy.uk is currently not activated....
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Inactive
Fairgrove Partners
The company profile of Fairgrove Partners on Consultancy.uk is not active....
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Inactive
Translink Corporate Finance
The Company profile of Translink Corporate Finance on Consultancy.uk is currently not activated....
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Inactive
Stax
Stax does not have an active company profile on Consultancy.uk....
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Inactive
Mansfield Advisors
The Company profile of Mansfield Advisors on Consultancy.uk is currently not activated....
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Inactive
Opus Business Advisory
Opus Business Advisory does not have an active company profile on Consultancy.uk....
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Inactive
Hazlewoods
Hazlewoods does not have an active company profile on Consultancy.uk....
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Inactive
Clairfield
Clairfield does not have an active company profile on Consultancy.uk....
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Inactive
Arma Partners
Arma Partners does not have an active company profile on Consultancy.uk....
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Silver level
Inactive
GRAPH
The company profile of GRAPH on Consultancy.uk is currently not activated....
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Inactive
Plural Strategy
Plural Strategy does not have an active company profile on Consultancy.uk....
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Inactive
Altius Corporate Finance
The company profile of Altius Corporate Finance on Consultancy.uk is not active....
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Inactive
S&W
The profile of S&W on Consultancy.uk is not active....
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Inactive
Connell Consulting
The company profile of Connell Consulting on Consultancy.uk is currently not activated....
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Inactive
MCF Corporate Finance
The Company profile of MCF Corporate Finance on Consultancy.uk is currently not activated....
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Inactive
MHA
MHA does not have an active company profile on Consultancy.uk....
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Inactive
Eight Advisory
The company profile of Eight Advisory on Consultancy.uk is currently not activated....
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Inactive
Cooper Parry
Cooper Parry does not have an active company profile on Consultancy.uk....
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Inactive
Palladium Digital
Palladium Digital does not have an active company profile on Consultancy.uk....
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Inactive
Opus Corporate Finance
The Company profile of Opus Corporate Finance on Consultancy.uk is currently not activated....
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Inactive
PMSI
The Company profile of PMSI on Consultancy.uk is currently not activated....
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Inactive
Fenchurch Advisory Partners
The Company profile of Fenchurch Advisory Partners on Consultancy.uk is currently not activated....
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Inactive
BTG Advisory
The company profile of BTG Advisory on Consultancy.uk is not active....
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Inactive
Investec
Capitalmind Investec does not have an active company profile on Consultancy.uk....
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Inactive
Marktlink
Marktlink does not have an active profile on Consultancy.uk....
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Inactive
AAB
AAB does not have an active company profile on Consultancy.uk....
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Inactive
Buzzacott
Buzzacott does not have an active company profile on Consultancy.uk....
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Inactive
Luminii Consulting
Luminii Consulting does not have an active company profile on Consultancy.uk....
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Inactive
Dow Schofield Watts
The profile of Dow Schofield Watts on Consultancy.uk is not active....
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Bronze level
Inactive
OMMAX
OMMAX does not have an active company profile on Consultancy.uk....
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Inactive
PCB Partners
The Company profile of PCB Advisory on Consultancy.uk is currently not activated....
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Inactive
Moore
Moore does not have an active company profile on Consultancy.uk....
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Inactive
Avondale
Avondale does not have an active company profile on Consultancy.uk....
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Inactive
LAVA
The profile of LAVA on Consultancy.uk is not active....
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Inactive
Drake Star
The company profile of Drake Star Partners on Consultancy.uk is currently not activated....
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Inactive
Quercus Corporate Finance
The Company profile of Quercus Corporate Finance on Consultancy.uk is currently not activated....
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Inactive
West Monroe
The company profile of West Monroe on Consultancy.uk is not active....
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Inactive
CFI
The Company profile of CFI on Consultancy.uk is currently not activated....
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Inactive
Convex
The Company profile of Convex on Consultancy.uk is currently not activated....
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Inactive
Shaw & Co
The Company profile of Shaw & Co on Consultancy.uk is currently not activated....
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Bishopsgate Corporate Finance
The Company profile of Bishopsgate Corporate Finance on Consultancy.uk is currently not activated....
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