CELIS Ground Segment is a Business Unit of TTI company dedicated to providing Innovative and Customized Satellite Ground Segment Solutions, Products and Services. CELIS Ground Segment Business Unit started its operations in September 2014 with industrial managers of recognized experience in the space market. Thanks to the solid experience and large heritage of our staff, we are able to provide custom solutions, as well as develop products to satisfy the space and defence market demands. CELIS combines the flexibility and autonomy of a small company with the support from CELESTIA Technologies Group. Our solutions cover the ultimate features and functionalities for the complete satisfaction of our clients in a wide range of applications, such as; Telecommunications, Navigation, Earth Observation and Space Surveillance. To learn more about CELIS Ground Segment Business Unit, visit www.cel-is.com. To learn more about TTI company, visit www.ttinorte.es. To join our team, visit https://www.cel-is.com/careers/