Announcement: Dear Users, due to the combination of Business trips, Missions and ESA ESTEC closures, we expect delay in the approval of your registrations in the following period: - from April 20th to April 23rd 2026, - April 27th, - from May 5th to May 15th. The remaining days your application should take 1-2 working days to be approved. Thanks for your patience, ESA TRL Calculator Admins