What are the leading consulting firms in the UK for Energy services? The top Energy consulting firms in the UK ranking presents the region’s most trusted, expert and influential consultancy firms in the sector for the year 2025.
The ranking of consulting firms is based on the views of executives and consultants active in Energy, as well as on assessments of Energy 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.
UK’s top consulting firms in the Energy industry:
Over 500+ consulting firms were assessed for the Energy ranking in 2025, of which 70 qualify as a top player:
Diamond level
Inactive
Baringa
The company profile of Baringa is not activated on Consultancy.uk....
Activate company profile
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...
View company profile
Inactive
Deloitte
Deloitte is not a partner of Consultancy UK....
Activate company profile
Inactive
Boston Consulting Group
The company profile of Boston Consulting Group on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Strategy&
The company profile of Strategy& on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Bain & Company
Bain & Company is not a partner of Consultancy UK....
Activate company profile
Inactive
PwC
PwC does not have an active profile on Consultancy.uk....
Activate company profile
Inactive
Accenture
Accenture does not have an active company profile on Consultancy.uk....
Activate company profile
Platinum level
Inactive
EY
The company profile of EY on Consultancy.uk is currently not activated....
Activate company profile
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 ...
View company profile
Inactive
Guidehouse
The company profile of Guidehouse on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Kearney
The company profile of Kearney on Consultancy.uk is currently not activated....
Activate company profile
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...
View company profile
Inactive
KPMG
KPMG is not a partner of Consultancy UK....
Activate company profile
Inactive
Moorhouse
The company profile of Moorhouse on Consultancy.uk is currently not activated....
Activate company profile
Roland Berger
Roland Berger Strategy Consultants, founded in 1967, is one of the world's leading strategy consultancies. With around 2,700 employees working in 51 offices in 36 countries worldwide, we have successful operations in all major international markets. Roland Berger Strat...
View company profile
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...
View company profile
Inactive
Sia
The Company profile of Sia Partners on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Arthur D. Little
The company profile of Arthur D. Little on Consultancy.uk is currently not activated....
Activate company profile
BIP
BIP is the international consultancy for the 21st century with over 5,500 consultants globally daring to make a difference. Operating at the intersection of business and technology BIP design, develop, and deliver sustainable solutions at pace and scale creating greate...
View company profile
Inactive
Wood Mackenzie
The company profile of Wood Mackenzie on Consultancy.uk is currently not activated....
Activate company profile
Inactive
AFRY Management Consulting
The company profile of AFRY Management Consulting is not active....
Activate company profile
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...
View company profile
Inactive
FTI Consulting
The company profile of FTI Consulting on Consultancy.uk is not active....
Activate company profile
Inactive
IBM Consulting
The company profile of IBM on Consultancy.uk is currently not activated....
Activate company profile
Inactive
GE Vernova
GE Vernova does not have an active company profile on Consultancy.uk....
Activate company profile
Inactive
BFY Group
The company profile of BFY Group is not activated on Consultancy.uk....
Activate company profile
Inactive
Oaklin
The Company profile of Oaklin on Consultancy.uk is currently not activated....
Activate company profile
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...
View company profile
Gold level
Valcon
Valcon is a north-western European consulting, technology and data company based in the Netherlands, Denmark, UK, Sweden, Germany and Croatia. Our mission is to combine premium consulting with deep technology and data knowledge to add value to our clients. With our cap...
View company profile
Inactive
Cornwall Insight
The company profile of Cornwall Insight on Consultancy.uk is currently not activated....
Activate company profile
Project One
We are a leading independent business transformation consultancy. Our change management experts work with you on your most complex change programmes. With so much pressure for change through digital evolution, regulatory change and evolving customer expectations, if yo...
View company profile
Inactive
AlixPartners
The company profile of AlixPartners on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Egremont Group
The company profile of Egremont Group on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Ankura
The Company profile of Ankura on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Xodus
Xodus does not have an active company profile on Consultancy.uk....
Activate company profile
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...
View company profile
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 ...
View company profile
Inactive
Wavestone
The Company profile of Wavestone on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Protiviti
The company profile of Protiviti on Consultancy.uk is currently not activated....
Activate company profile
Q5
Q5 has a singular, driving passion: Organisational Health. As a truly global consultancy, we partner with leaders worldwide and 150 clients annually through five pillars of expertise: design, strategy, culture, technology, and change. Our consultants guide businesses t...
View company profile
Inactive
Credera
The Company profile of Credera on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Genesis
The company profile of Genesis on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Gate One
The company profile of Gate One is not activated on Consultancy.uk....
Activate company profile
Inactive
Newton
The company profile of Newton Europe on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Atos
The company profile of Atos on Consultancy.uk is currently not activated....
Activate company profile
Inactive
BDO
The Company profile of BDO on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Cognizant
The company profile of Cognizant on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Charles River Associates
The company profile of Charles River Associates on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Grant Thornton
The Company profile of Grant Thornton on Consultancy.uk is currently not activated....
Activate company profile
Inactive
ABL Group
ABL Group does not have an active company profile on Consultancy.uk....
Activate company profile
Inactive
ERM
The company profile of ERM on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Siemens Advanta
The Company profile of Siemens Advanta on Consultancy.uk is currently not activated....
Activate company profile
Silver level
Inactive
Cambridge Consultants
The company profile of Cambridge Consultants on Consultancy.uk is currently not activated....
Activate company profile
Inactive
BVG Associates
The company profile of BVG Associates on Consultancy.uk is currently not activated....
Activate company profile
Inactive
3Keel
The Company profile of 3Keel on Consultancy.uk is currently not activated....
Activate company profile
Inactive
FGE
FGE does not have an active company profile on Consultancy.uk....
Activate company profile
Inactive
Engie Impact
Engie Impact does not have an active company profile on Consultancy.uk....
Activate company profile
Inactive
Gemserv
The company profile of Gemserv on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Corporate Value Associates
The company profile of Corporate Value Associates on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Amber
The profile of Amber on Consultancy.uk is not active....
Activate company profile
Inactive
Blunomy
Blunomy does not have an active company profile on Consultancy.uk....
Activate company profile
Inactive
Consultus
Consultus does not have an active company profile on Consultancy.uk....
Activate company profile
Inactive
NexantECA
NexantECA does not have an active company profile on Consultancy.uk....
Activate company profile
Bronze level
Inactive
RSM
The company profile of RSM on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Marakon
The Company profile of Marakon on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Opportune
The company profile of Opportune on Consultancy.uk is currently not activated....
Activate company profile
Inactive
Sustainable Energy First
Sustainable Energy First does not have an active company profile on Consultancy.uk....
Activate company profile
Inactive
ScottMadden
ScottMadden does not have an active company profile on Consultancy.uk....
Activate company profile
Inactive
NUS Consulting
NUS Consulting does not have an active company profile on Consultancy.uk....
Activate company profile