What are the leading consulting firms in the UK for Outsourcing & Shared Services services? The top Outsourcing & Shared Services consulting firms in the UK ranking presents the region’s most trusted, expert and influential consultancy firms in the domain for the year 2023.
The capabilities of consulting firms is based on the views of executives and consultants active in Outsourcing & Shared Services, as well as on assessments of Outsourcing & Shared Services 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 2023.
The top consulting firms in the UK for Outsourcing & Shared Services services:
Over 200+ consulting firms were assessed for the Outsourcing & Shared Services ranking in 2023, of which 39 qualify as a top player:
Diamond level
KPMG
KPMG is not a partner of Consultancy UK....
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Accenture
Accenture does not have an active company profile on Consultancy.uk....
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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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Strategy&
The company profile of Strategy& on Consultancy.uk is currently not activated....
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Platinum level
Boston Consulting Group
The company profile of Boston Consulting Group on Consultancy.uk is currently not activated....
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PwC
PwC does not have an active profile on Consultancy.uk....
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Deloitte
Deloitte is not a partner of Consultancy UK....
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EY
The company profile of EY on Consultancy.uk is currently not activated....
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Capita
The company profile of Capita on Consultancy.uk is currently not activated....
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Tata Consultancy Services
The company profile of Tata Consulting Service on Consultancy.uk is currently not activated....
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Kearney
The company profile of Kearney on Consultancy.uk is currently not activated....
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IBM Consulting
The company profile of IBM on Consultancy.uk is currently not activated....
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Capgemini Invent
Capgemini Invent is Capgemini Group’s innovation, design, and transformation powerhouse, accelerating ideas into prototypes and scalable real-world solutions that help our clients get the future they want. Disruption is everywhere, intensifying the need for businesses ...
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PA Consulting
We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our diverse teams of experts combine innovative thinking and breakthrough technologies to progress further...
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Bain & Company
Bain & Company is not a partner of Consultancy UK....
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Atos
The company profile of Atos on Consultancy.uk is currently not activated....
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CGI
Founded in 1976, CGI is among the largest independent IT and business consulting services firms in the world. With 90,000 consultants and professionals across the globe, CGI delivers an end-to-end portfolio of capabilities, from business consulting and strategic IT to ...
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The Hackett Group
The company profile of The Hackett Group on Consultancy.uk is currently not activated....
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BearingPoint
BearingPoint is an independent management and technology consultancy with European roots and a global reach. The company operates in three business units: Consulting, Products, and Capital. Consulting covers the advisory business with a clear focus on selected business...
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Elixirr
The Challenger Consultancy Elixirr is a global award-winning challenger consultancy. With roots in strategy consulting, their capabilities are constantly evolving as they grow, ranging from business model innovation to digital transformation. Founded in 2009 by Stephen...
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Gold level

Clarasys
The Company profile of Clarasys on Consultancy.uk is currently not activated....
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ISG
The Company profile of ISG on Consultancy.uk is currently not activated....
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Coeus Consulting
Coeus Consulting, a Wavestone company, is an independent award-winning IT advisory that empowers technology, business and procurement leaders to deliver strategic change. We help leadership teams deliver more to the organisation across the IT lifecycle: IT strategy, IT...
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Capco
Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry. With a growing client portfolio comprising of over 100 global organizations, Capco operates at the intersection ...
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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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Collinson Grant
Collinson Grant does not have an active company profile on Consultancy.uk....
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Cognizant
The company profile of Cognizant on Consultancy.uk is currently not activated....
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Wipro
The company profile of Wipro on Consultancy.uk is currently not activated....
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Infosys
The company profile of Infosys on Consultancy.uk is currently not activated....
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Huntswood
The company profile of Huntswood on Consultancy.uk is currently not activated....
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Silver level
West Monroe
The company profile of West Monroe on Consultancy.uk is not active....
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North Highland
The company profile of North Highland on Consultancy.uk is not active....
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EPAM
The company profile of EPAM on Consultancy.uk is currently not activated....
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Bronze level
Endava
The company profile of Endava on Consultancy.uk is currently not activated....
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NTT Data
The company profile of NTT Data on Consultancy.uk is currently not activated....
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BJSS
BJSS has been acquired by CGI in January 2025....
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DXC Technology
The company profile of DXC Technology on Consultancy.uk is currently not activated....
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Peninsula
Peninsula does not have an active company profile on Consultancy.uk....
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Fujitsu
Fujitsu does not have an active company profile on Consultancy.uk....
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