The change reaction begins together at the World Nuclear Exhibition

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Let's meet at the World Nuclear Exhibition (WNE) - booth N029 / Parc des Expositions - Hall 6 - Villepinte PARIS

As a key partner to the nuclear sector, Sopra Steria relies on its subsidiaries CS GROUP, a specialist in critical systems, and CIMPA, a PLM expert. Together, they cover the entire value chain, from strategic challenges to operations.

Everything begins with a chain reaction.
One spark triggers another… and it all scales fast.
That’s how we see technological transformation.
A single insight. A better decision. A smarter system.
From the reactor core to the national grid,
From a moment of change to decades of performance,
We turn the smallest digital sparks into lasting societal impact.
This is the change reaction.
Powered by Sopra Steria.

 

Join us at booth N029 to discover live business-oriented demonstrations of our know-how and expertise in addressing your specific issues and discover how the right digital foundations can help you evolve faster, make more informed decisions, and secure your future.

As a trusted strategic partner, we support major players in the nuclear industry across the entire value chain, from design to operation, integrating the most stringent requirements in terms of safety, performance, and digital sovereignty. Drawing on the combined expertise of Sopra Steria, CS Group, and CIMPA, we provide an integrated vision of information systems, in perfect alignment with industry standards and industrial continuity requirements. 

Meet us at world's leading civil nuclear exhibition (WNE) booth N029!

 

Register now

 

Discover our business-oriented demonstrations: 

Engineering:

To accelerate product development and optimisation we harness the full potential of NextGen Engineering from early design to integration by breaking down silos. Leveraging our proven expertise and cutting-edge technologies, let’s ignite change in nuclear engineering.

Main demos:

  • PLM End-to-end: Upgrade from Product to Service Lifecycle Management
  • Simulation: Master nuclear safety with sovereign multiphysics simulation
  • ProLB: Secure your nuclear systems with high fidelity Computational Fluid Dynamics
  • Industrial Metaverse x PLM: Explore real-time digital twin for collaboration and co-activity management

 

Operations Excellence:

Sopra Steria drives Nuclear Operations Excellence by combining digital innovation, operational expertise, and workforce empowerment. We help the nuclear industry boost reliability, maximize asset availability, and secure sustainable productivity gains – while meeting the highest standards of safety and efficiency.

Main demos:

  • Smart Planning & Execution: We enable smarter planning and execution steering of complex industrial programs through digital solutions and real-time monitoring – ensuring on-time, on-budget delivery with greater reliability and control.
  • Lean Digital Operations: By combining Lean methodologies with disruptive digital technologies, we redesign complex processes, eliminate inefficiencies, and deliver measurable productivity and quality gains for sustainable operational excellence.
  • Next Gen Supply Chain: We digitalize and optimize nuclear supply chains to secure critical parts, reduce lead times, and strengthen resilience, ensuring reliable and efficient operations end to end.
  • Maintenance X.0: We reinvent nuclear maintenance with data-driven approaches and mobility solutions to increase safety, maximize asset availability, and optimize outage performance.
  • Augmented Training for Excellence: We empower nuclear professionals with immersive and digital training solutions that accelerate knowledge transfer, build critical skills, and ensure safer, more efficient operations.

 

Safety & Resilience:

Asset protection in the nuclear industry relies on an integrated cyber-physical approach, aligning physical security, logical security, and security operations management. Ensuring strategic autonomy and maintaining trusted control over data, operations, and infrastructure is essential to address the growing complexity of threats.
Our Safety & Resilience portfolio offers comprehensive solutions to secure sensitive assets, strengthen regulatory compliance, and ensure long-term operational resilience — enabling the civil nuclear sector to operate with trust, compliance, and robustness.

Main demos:

  • Trusted Cloud: Supporting players in the nuclear sector while ensuring strict compliance with regulatory requirements for sovereignty, security, and data compliance.
  • Master data, master the future of nuclear: Equipping stakeholders to leverage data for safer, smarter nuclear operations.
  • Export Control: Helping organizations manage sensitive flows and technology transfers with confidence, combining efficiency with strict regulatory conformity.
  • Cyber Protection: Safeguarding critical IT and OT environments against evolving cyber threats with proven, industry-specific solutions.
  • Integrated Site Protection: Combining physical security and cyber-resilience through CRIMSON (digital twin & resilience cockpit), LAD (C-UAS system), and MACTAN (cyber supervision).

 

Live Experiences: 

Experience the future of nuclear innovation at our VR demo booth, powered by NVIDIA Omniverse™ and Skyreal.

 

Register now

Attend our workshop and conference programme

Reinventing Nuclear Maintenance: When Digital Becomes a Catalyst for Safety and Unit Availability

By Sopra Steria with:
Amor Ben Attia, Partner Sopra Steria,
 Aurélie Sueur, Director Sopra Steria
Choukri Trabelsi, Digital Strategy Department, SPIE Nucléaire
Ludovic Thueux, Solution Architect IBM Maximo, IBM
Workshop Room 3
Wednesday, November 5 /
9:30 a.m. - 10:20 a.m.

Maintenance of the operating nuclear fleet is a key lever for ensuring the safety of installations, optimizing unit availability, ensuring regulatory compliance, and meeting low-carbon electricity production targets. This workshop will bring together nuclear industry experts and digital technology specialists to explore operational challenges related to planning, executing, and optimizing maintenance activities, as well as integrating innovative solutions into maintenance processes. Discussions will highlight how digital technologies are transforming practices, enhancing equipment safety and reliability, and accelerating the industrialization of maintenance operations. The event will also provide an opportunity to share real-world feedback, identify the most promising innovations, and debate the conditions required for their large-scale deployment.

Add to your calendar

AI-Driven Reduced Models & Quantum: A Strategic Shift for Nuclear Safety

By CS a Sopra Steria company with:
Thierry Perran R&D Project Manager – Quantum Simulation 
Olivier Alquier CTO & Pre-Sales Director | Expert in Data & AI Strategy
Workshop Room 3
Thursday, November 6 / 
11:00 a.m. - 11:50 a.m.

In an era where nuclear safety, system longevity and digital sovereignty are non-negotiable, the convergence of AI and simulation opens new frontiers. At CS Group, we develop AI-based Reduced Order Models (ROM) that fuse physical simulation with data-driven learning to deliver fast, trustworthy insights into complex nuclear systems. These hybrid models enable predictive diagnostics, real-time supervision, and safety assessment at scale — critical for both legacy fleet life extension and new reactor designs. We will also address how quantum computing will soon reshape simulation and cryptography across the nuclear value chain. This session offers a forward-looking view of how advanced computing architectures are accelerating the industry’s digital transition, with a firm focus on safety, performance and resilience. Nuclear engineering must anticipate. Let’s build that future together.

Add to your calendar

For a successful PLM 3DExperience SAAS adoption

By Bruno Puechoultres, Partner Sopra Steria
Booth Sopra Steria N029
Tuesday, November 4 /
02:00 p.m. – 2:30 p.m.

Several paths to build a winning strategy around PLM SAAS strategy with 3DExperience from supplemental mode to full mode.

 

How Industrial Metaverse and Physical AI leverage the nuclear industry 

By David Maurange, Director Sopra Steria
and Gabriel Vincent Omniverse & Digital twins sales specialist, NVIDIA
Booth Sopra Steria N029
Wednesday, November 5 /
3:30 p.m. – 4:00 p.m.

This presentation highlights how the Industrial Metaverse and Physical AI are revolutionizing the nuclear industry. Through concrete examples, it shows how the fusion of 3D data, the generation of digital twins, and the use of open standards such as OpenUSD can optimize asset management, construction, maintenance, and deconstruction. 
The industrialization of AI, fueled by synthetic data from the Industrial Metaverse, paves the way for smarter, more collaborative, and more sustainable infrastructure and robots, while accelerating the digital transformation of the nuclear sector.

 

Export Control: how to secure intangibles management?

By Anne-Cécile Bouscari, Director Sopra Steria
Booth Sopra Steria N029
Wednesday, November 5 /
4:30 p.m. – 5:00 p.m.

As nuclear technologies are at least considered as Dual use, let’s talk about the global regulatory landscape of legal constraints on data protection with a focus on Export Control. Data (intangible) exports can take many forms, such as emails, document access, cloud services, or automated machine transfers.
Companies must manage their data flows and storage methods to ensure traceability and regulatory compliance.
The presentation will cover data identification and classification, segregation, access control, and best practices for pragmatic Export Control implementation.

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