Top Cyber Security consulting firms in the UK

What are the top consulting firms in the UK for Cyber Security services? The top Cyber Security consulting firms in the UK list presents the country’s most trusted, expert and influential consultancy firms in the market.

The capabilities of consulting firms is based on the views of executives and consultants active in Cyber Security, as well as on assessments of capabilities, company reputation, track record in Cyber Security, analyst benchmarks, industry recognitions, thought leadership and more (see the methodology for details).

The top UK consulting firms for Cyber Security services:

Realtime ranking
Over 500+ consulting firms were assessed for the Cyber Security ranking, of which 46 qualify as a top player:

Diamond level

EY
The company profile of EY on Consultancy.uk is currently not activated....
Deloitte
“Deloitte” is the brand under which tens of thousands of dedicated professionals in independent firms throughout the world collaborate to provide audit, consulting, financial advisory, risk management, tax, and related services to select clients. These firms are member...
BAE Systems Digital Intelligence
The company profile of BAE Systems Digital Intelligence on Consultancy.uk is currently not activated....
Accenture
Accenture does not have an active company profile on Consultancy.uk....
Atos
The company profile of Atos on Consultancy.uk is currently not activated....

Platinum level

PwC
PwC does not have an active profile on Consultancy.uk....
IBM Consulting
The company profile of IBM on Consultancy.uk is currently not activated....
Capgemini
The company profile of Capgemini on Consultancy.uk is currently not activated....
KPMG
KPMG international operates as a network of member firms offering audit, tax and advisory services. We work closely with our clients, helping them to mitigate risks and grasp opportunities. Member firms' clients include business corporations, governments and public sec...
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...
CGI
Insights you can act on. Founded in 1976, CGI is among the largest IT and business consulting services firms in the world. We are insights-driven and outcomes-based to help accelerate returns on your investments. Across 21 industries in 400 locations worldwide, we prov...
Cognizant
The company profile of Cognizant on Consultancy.uk is currently not activated....
Boston Consulting Group
The company profile of Boston Consulting Group on Consultancy.uk is currently not activated....
Marsh
The company profile of Marsh on Consultancy.uk is currently not activated....
S-RM
S-RM does not have an active company profile on Consultancy.uk....
Bain & Company
Bain & Company is one of the world's leading management consulting firms. We work with top executives to help them make better decisions, convert those decisions to actions, and deliver the sustainable success they desire. For forty years, we've been passionate about a...
Bridewell
Bridewell does not have an active company profile on Consultancy.uk....

Gold level

BDO
The Company profile of BDO on Consultancy.uk is currently not activated....
Wavestone
The Company profile of Wavestone on Consultancy.uk is currently not activated....
Aon
The company profile of Aon on Consultancy.uk is currently not activated....
Kroll
The Company profile of Kroll on Consultancy.uk is currently not activated....
Thoughtworks
The Company profile of Thoughtworks on Consultancy.uk is currently not activated....
Fujitsu
Fujitsu does not have an active company profile on Consultancy.uk....
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...
Protiviti
The company profile of Protiviti on Consultancy.uk is currently not activated....
Gemserv
The company profile of Gemserv on Consultancy.uk is currently not activated....
Sopra Steria
The company profile of Sopra Steria on Consultancy.uk is currently not activated....
BJSS
Your strategic technology partner BJSS is the leading technology and engineering consultancy for business. Trusted by our clients, we collaborate to deliver complex, innovative technology, engineering and industry solutions that millions of people use every day. We foc...
Sia Partners
The Company profile of Sia Partners on Consultancy.uk is currently not activated....
Mason Advisory
Mason Advisory does not have an active company profile on Consultancy.uk....
Net Consulting
Net Consulting does not have an active company profile on Consultancy.uk....

Silver level

Tata Consultancy Services
The company profile of Tata Consulting Service on Consultancy.uk is currently not activated....
Capita
The company profile of Capita on Consultancy.uk is currently not activated....
Wipro
The company profile of Wipro on Consultancy.uk is currently not activated....
NTT Data
The company profile of NTT Data on Consultancy.uk is currently not activated....
DXC Technology
The company profile of DXC Technology on Consultancy.uk is currently not activated....
Xcina Consulting
The company profile of Xcina Consulting is not activated on Consultancy.uk....
Avanade
The company profile of Avanade on Consultancy.uk is currently not activated....
Logiq Consulting
Logiq Consulting does not have an active company profile on Consultancy.uk....
Turnkey Consulting
Turnkey Consulting does not have an active company profile on Consultancy.uk....

Bronze level

Northdoor
Northdoor does not have an active company profile on Consultancy.uk....
ThreeTwoFour
ThreeTwoFour does not have an active company profile on Consultancy.uk....
Devoteam
The company profile of Devoteam on Consultancy.uk is currently not activated....
Infosys
The company profile of Infosys on Consultancy.uk is currently not activated....
HCLTech
The company profile of HCLTech on Consultancy.uk is currently not activated....
Acuity
The company profile of Acuity is not activated on Consultancy.uk....
View all rankings

About the Top consulting firms ranking

Our ranking sets out to answer one basic question: what are the top consulting firms in the UK?

The consulting industry of the UK is home to hundreds of consulting firms – large, mid-sized, boutique and niche consultancies – serving clients across all industries and segments, and specialised in every conceivable area of expertise. Our guide of top consulting firms showcases the industry’s leading players based on the region’s most extensive database of industry insights.

The ranking consists of top consulting firm lists across 30+ areas of expertise (strategy, management, finance, supply chain, sustainability, etc) and 30+ sectors (financial services, public sector, energy, consumer goods, industry, etc), as well as a number of topic-oriented rankings.
Top Consulting Firms
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