75016, PARIS
Energie Nucléaire

Products & Services

IT services

  • Design and development
  • Construction/Installation
  • Maintenance/Plant operation
  • Other services

Site protection

  • Design and development
  • Maintenance/Plant operation
  • Other services

Nuclear process

  • Design and development
  • Other services


  • Design and development
  • Maintenance/Plant operation


About Sopra Steria

Sopra Steria, a European tech leader renowned for its consulting, digital services and software development, helps its clients drive their digital transformation and obtain tangible and sustainable benefits. It provides end-to-end solutions to make large companies and organisations more competitive by combining in-depth knowledge of a wide range of business sectors and innovative technologies with a fully collaborative approach. With 50,000 employees in nearly 30 countries, the Group generated revenue of €5.1 billion in 2022.


Sopra Steria strengthens its expertise in aerospace, defence and nuclear markets with CS Group and CIMPA. CS Group is a major player in the design, integration and operation of critical systems. CIMPA is a major player in PLM (Product Lifecycle Management) services, providing end-to-end offers.


The world is how we shape it.


Sopra Steria (SOP) is listed on Euronext Paris (Compartment A) – ISIN: FR0000050809


ISO_9001, ISO_14001, CEFRI : SPE-E-0400, ISO 27001

Implementation countries

All activities

  • Germany
  • Austria
  • Belgium
  • Denmark
  • Spain
  • France
  • India
  • Italy
  • Luxembourg
  • Morocco
  • Norway
  • Netherlands
  • Poland
  • United Kingdom
  • Sweden
  • Switzerland

Nuclear activity

  • France
How can we support you ?

How can we support you ?

* Mandatory fields