All Ground, Connectivity & Operations in Athens
GRNET – National Infrastructures for Research and Technology is Greece’s national research and education network and a key public technology organisation operating under the Ministry of Digital Governance and Artificial Intelligence. It provides advanced networking, cloud, high-performance computing, data and digital infrastructure services to the research, education and public sectors, while also developing national capabilities in artificial intelligence, quantum communications and large-scale digital platforms. Within the space ecosystem, GRNET’s high-capacity networks, cloud and HPC infrastructure, cybersecurity expertise and support for data-intensive research are particularly relevant to Earth Observation processing, satellite-data exploitation, secure communications and other advanced space-enabled applications.
TELETEL is a private Greek SW & HW design and development company actively working in the areas of space, defence and aeronautics. It has a long history of providing development services and products in the avionics, defence, and telecommunications sector. TELETEL works very closely with the European industry having provided SW & HW solutions to several reference companies. Its SW & Systems Engineering Departments are “Approved Development Houses” for THALES AIR DEFENCE, AIRBUS DEFENCE & SPACE, ESA, SPACEBEL, and HULD for SW & microelectronic subsystems, integrated solutions and end products. TELETEL is also involved in various R&D programs funded by the EU, ESA, EDA, NATO and industrial consortia.


