Technology Consulting

Transformational business growth services

At Deloitte Technology Consulting, we adopt your challenges as our own, going all out to find the best solution for your business. We help our clients solve complex business problems involving strategy, procurement, design, delivery and assurance of technology solutions. We bring our passion, experience and technology skills to bear in the most challenging and high profile technology projects.

Analytics and Information Management

We design and build technology-based solutions for clients:

  • Improved management information
  • Analytical applications
  • Dynamic data management
  • Storage architectures
  • Portals & content delivery
  • Documents and record management.

Costi Perricos


We help our clients optimise their IT delivery capability, and effectively deliver and assure their IT portfolio.

Our ability to support clients to deliver their IT change programme is at the heart of our business. We’ll take you all the way from programme identification and definition, right through to execution.

Paul Mordue



Deloitte Digital is a bold and innovative part of Deloitte. We focus on:

  • Digital strategy
  • Mobile, social / web
  • Content management
  • Managed services.

As innovative leaders in online and mobile strategy, design and development, we’re proud to put our world-class knowledge and resources to work for your business.

Paul Thompson

Cyber Risk Services

In a world with constantly changing cyber and security threats, we ensure you can continue to take advantage of the benefits of digital business without having to worry about the potential pitfalls. We work throughout organisations, from technology departments right the way to the boardroom, ensuring technological safety and security at every step. 

For more information, please visit Deloitte’s Cyber Intelligence Centre.

Phill Everson

Technical Strategy & Architecture 

We offer clients deep expertise and industry insight in providing IT strategy, business analysis and advisory services. We help our clients develop leading-edge technology thinking and solutions through our capability to shape, procure and deliver technology-enabled change programmes.


Matt Lacey

Enterprise Applications

Driven by an increasingly connected, global and digital world, where barriers to market entry are decreasing, our Enterprise Applications team empowers our clients to tackle and overcome some of the most complex business transformation challenges.

Rob Cullen
Richard Petyt

Our technology leader

Stephen Mercer

Stephen Mercer

Partner - Technology Lead

Stephen is the Leader of our UK Technology Consulting Practice. He has a track record in advising on and implementing technologies to support business change, increase business performance and improve... More

Meet the team

Costi Perricos

Costi Perricos

Global Analytics & Cognitive Lead Partner

Costi is the Global Analytics & Cognitive Leader. Having started his career as an academic in the field of Information Engineering, he has over 20 years of experience in delivering large and complex t... More

Paul Mordue

Paul Mordue

UK Cloud Leader

Paul is the UK Cloud Leader and leads the Cloud Engineering business globally. He is also our AWS Market Leader in the UK. Paul has more than 25 years of technology advisory and delivery experience, s... More

Robert Cullen

Robert Cullen

Consulting Lead Partner

Rob is the lead partner for Deloitte’s Enterprise Technology and Performance practice focussing on digital transformation of systems and processes at the core of client’s businesses. Rob has over 20 y... More

Mark Lillie

Mark Lillie

Partner - Global Tech Strategy & Transformation

Mark is the Global Technology Strategy & Transformation Leader and leads Deloitte’s Energy & Resources Consulting business in EMEA. With over 25 years of Consulting experience, Mark has led numerous b... More