Top ICT consulting firms in the UK 2023

What are the leading consulting firms in the UK for ICT services? The top ICT consulting firms in the UK ranking presents the region’s most trusted, expert and influential consultancy firms in the sector for the year 2023.

The ranking of consulting firms is based on the views of executives and consultants active in ICT, as well as on assessments of ICT 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.

UK’s top consulting firms in the ICT industry:

2023 ranking
Over 200+ consulting firms were assessed for the ICT ranking in 2023, of which 44 qualify as a top player:

Diamond level

Accenture
Accenture does not have an active company profile on Consultancy.uk....
Capgemini
The company profile of Capgemini on Consultancy.uk is currently not activated....
Atos
The company profile of Atos on Consultancy.uk is currently not activated....
CGI
The Company profile of CGI on Consultancy.uk is currently not activated....

Platinum level

IBM Consulting
The company profile of IBM on Consultancy.uk is currently not activated....
Cognizant
The company profile of Cognizant 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 advi...
Gartner
The company profile of Gartner on Consultancy.uk is currently not activated....
Wipro
The company profile of Wipro on Consultancy.uk is currently not activated....
Publicis Sapient
Publicis Sapient is a digital business transformation company. We partner with global organizations to help them create and sustain competitive advantage in a world that is increa...
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 te...
AND Digital
The Company profile of AND Digital on Consultancy.uk is currently not activated....
Netcompany
Netcompany is the fastest growing and most successful IT service company in Northern Europe. Today, we lead the way with digitalisation in Northern Europe, building modern IT solu...

Gold level

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...
DXC Technology
The company profile of DXC Technology on Consultancy.uk is currently not activated....
Tata Consultancy Services
The company profile of Tata Consulting Service on Consultancy.uk is currently not activated....
Slalom
Slalom is a purpose-led, global business and technology consulting company. Our purpose – to help people and organisations dream bigger, move faster, and build better tomorrows fo...
Infosys
The company profile of Infosys on Consultancy.uk is currently not activated....
PwC
PwC does not have an active profile on Consultancy.uk....
Siemens Advanta
The Company profile of Siemens Advanta on Consultancy.uk is currently not activated....
Kainos
The company profile of Kainos 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....
Hitachi Vantara
The company profile of Hitachi Vantara on Consultancy.uk is currently not activated....
Capita
The company profile of Capita on Consultancy.uk is currently not activated....
Endava
The company profile of Endava on Consultancy.uk is currently not activated....
UST
UST does not have an active company profile on Consultancy.uk....
Waterstons
Waterstons does not have an active company profile on Consultancy.uk....

Silver level

BMC
The company profile of BMC 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 oppo...
ISG
The Company profile of ISG on Consultancy.uk is currently not activated....
EY
The company profile of EY on Consultancy.uk is currently not activated....
FDM Group
The company profile of FDM Group on Consultancy.uk is currently not activated....
Peru Consulting
The Company profile of Peru Consulting on Consultancy.uk is currently not activated....
Akkodis
Akkodis does not have an active company profile on Consultancy.uk....
Avanade
The company profile of Avanade on Consultancy.uk is currently not activated....
Gemserv
The company profile of Gemserv on Consultancy.uk is currently not activated....
ROCK
ROCK does not have an active company profile on Consultancy.uk....
NTT Data
The company profile of NTT Data on Consultancy.uk is currently not activated....
HCLTech
The company profile of HCLTech on Consultancy.uk is currently not activated....

Bronze level

Devoteam
The company profile of Devoteam on Consultancy.uk is currently not activated....
Sopra Steria
The company profile of Sopra Steria on Consultancy.uk is currently not activated....
Cyient Consulting
Cyient Consulting does not have an active company profile on Consultancy.uk....
Abacus
Abacus does not have an active company profile on Consultancy.uk....
View all 2023 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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