Founded in 1976, CGI is among the largest IT and business consulting services firms in the world. Operating in hundreds of locations across the globe, CGI delivers end-to-end capabilities, from strategic IT and business consulting to systems integration, managed IT and business process services and intellectual property solutions. CGI is active in the aerospace sector for 45 years and has been involved with Galileo since 2003, first with upstream and since 2014 CGI is developing downstream applications based on Galileo and especially PRS. CGI has broad experience with (critical) infrastructures from IT and security perspective, as experience with development and usage of GNSS applications.