Nuclear engineering remains promising for Assystem. Revenues of nuclear engineering proved slightly more resilient during 2020 (with a 4.2% revenue decline at cc/cs) than the company itself (-5.3%). In H1 2020, the activity was impacted by the lockdown in Europe, as nuclear engineering requires a higher level of onsite work than ER&D services. Revenues bounced back in H2, reaching a slight organic growth.