Critical National Infrastructure

Critical National Infrastructure

We’re the partner of choice for digital innovation and secure, complex technology consulting, solutions and operations.

Continuity is key

Our nation’s critical infrastructure is facing increasing levels of threat, both international and domestic. Twenty years ago physical security was the predominant concern – since then the landscape has evolved considerably, putting IT infrastructure centre stage. To ensure continuity of the sectors upon which daily life depends, it is now essential to master the interplay between safety, security and connectivity within our critical systems.

Sopra Steria drives innovation in high-risk environments

Sopra Steria helps sectors achieve business impact through market-leading digital transformation. Managing IT and digital services in the UK’s most secure environments and across industries, we leverage innovations from other domains to enhance critical infrastructure safely and securely.

  • We’re consulting-led, always 
  • Secure systems are a part of our DNA 
  • We’re digital innovators, enabling our clients’ transformation programmes 
  • We leverage technologies from other sectors to accelerate innovation in critical national infrastructure 
  • Our customer focus and our culture are truly differentiating
Our offerings

Breadth of capabilities

By combining horizontal capabilities with experience from other sectors and in-depth knowledge of critical environments, we work with you to build digital solutions that deliver real value

Future-proof solutions

To future-proof the next generation of critical infrastructure, we leverage digital technologies to improve safety, security and environmental impact. We’re here to help manage your legacy sites, upskill your workforce to cope with future demands and ensure you lead the way in sustainability.

Contact our experts

Gareth Leyshon

Client Director - Nuclear Decommissioning Authority


Chris Süss-Francksen

Client Director - Critical National Infrastructure