Top IT Architecture consulting firms in the UK

What are the top consulting firms in the UK for IT Architecture services? The top IT Architecture consulting firms in the UK list presents the country’s leading consultancy firms specialised in IT Architecture, based on our unique database of more than 2 million data points spanning insights from clients and consultants.

Capabilities are assessed on the breadth of depth of IT Architecture offerings, advisory and implementation expertise in IT Architecture, the track record of consulting projects delivered in the area of IT Architecture and the quality of thought leadership.

The ranking includes all consulting firms in this list for which we have sufficient data. The dataset is refreshed by the hour, meaning that lists are near real-time.

The top consulting firms in the UK for IT Architecture services:

Realtime ranking
Over 200+ consulting firms were assessed for the IT Architecture ranking, of which 31 qualify as a top player:

Diamond level

Capgemini
The company profile of Capgemini on Consultancy.uk is currently not activated....

Platinum level

Accenture
Accenture is a leading global professional services company, providing a range of services in strategy, consulting, digital, technology and operations. With employees across 120 countries, the compan...
Atos
The company profile of Atos on Consultancy.uk is currently not activated....
PwC
At PwC Ireland, helping you achieve your goals is at the heart of what we do. By listening to you and understanding your vision, we can help you overcome the challenges you face. Whether you are a la...
EY
The company profile of EY on Consultancy.uk is currently not activated....
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 wo...
Boston Consulting Group
The Boston Consulting Group is not a partner of Consultancy.uk and doens't have an active profile....
Cognizant
The company profile of Cognizant on Consultancy.uk is currently not activated....
Tata Consultancy Services
The company profile of Tata Consulting Service 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 managemen...
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 fi...
IBM Consulting
The company profile of IBM on Consultancy.uk is currently not activated....
Infosys
The company profile of Infosys on Consultancy.uk is currently not activated....
CGI
The Company profile of CGI on Consultancy.uk is currently not activated....

Gold level

Slalom
The Company profile of Slalom on Consultancy.uk is currently not activated....
Mosaic Island
The Company profile of Mosaic Island on Consultancy.uk is currently not activated....
DXC Technology
The company profile of DXC Technology on Consultancy.uk is currently not activated....
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 del...
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 solutions and introducin...
Thoughtworks
The Company profile of Thoughtworks on Consultancy.uk is currently not activated....
Mason Advisory
Mason Advisory Limited (Mason Advisory) is a consultancy that enables clients to deliver value through digital & technology transformation. Clients of all sizes across the public and private sectors ...
Fujitsu
Fujitsu does not have an active company profile on Consultancy.uk....
Wipro
The company profile of Wipro on Consultancy.uk is currently not activated....
Hitachi Vantara
The company profile of Hitachi Vantara 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, engineerin...
Endava
The company profile of Endava on Consultancy.uk is currently not activated....

Silver level

Synechron
The Company profile of Synechron on Consultancy.uk is currently not activated....
Avanade
The company profile of Avanade on Consultancy.uk is currently not activated....
Siemens Advanta
The Company profile of Siemens Advanta on Consultancy.uk is currently not activated....
Broadstones Tech
The Company profile of Broadstones Tech on Consultancy.uk is currently not activated....
HCLTech
The company profile of HCLTech on Consultancy.uk is currently not activated....
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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.