Athens, Greece


TELETEL, founded in 1995, is a private Greek software & hardware, design and development company actively working in the areas of space, defence and aeronautics. The company works closely with European industry, having provided software & hardware solutions to Airbus Defence & Space, Thales Alenia Space, European Space Agency (ESA), Thales Air Defence, Dassault, Syderal, Spacebel, Terma, OIP Sensor Systems, Korea Aerospace Industries, Norcatec, NEC Space and other customers.

TELETEL's main competence is the provision of system, software & hardware solutions for Defence and Aerospace systems. TELETEL's engineering teams specialize in the design, development and testing of electronics systems and high reliability embedded software.

TELETEL provides:

  • Software (SW) development services, including on-board SW for avionics and space missions, ground software for aerospace and defence applications, real-time SW for radar systems, Command & Control applications, network communication protocols and simulation SW.
  • Electronics development services including FPGAs, RadHard design, VHDL coding, PCB design, behavioral testbenches for IP Core verification.
  • Test Benches (EGSE/SCOE) and Automated Test Equipment (ATE) for Instruments, mechanism drive electronics, digital / analogue / hybrid electronic subsystems, interface boards.
  • The iSAFT product line for aerospace on-board data networks validation including SpaceWire, 1553, CAN, TTEthernet, SpaceFibre, other.

Within the space industry, TELETEL designs and develops hardware & software solutions for satellite/spacecraft avionics and ground equipment, with special focus on testing & monitoring tools for on-board data networks, specialized EGSEs, on-board data handling electronics & software, GALILEO interferences & management, etc.

TELETEL is also involved in various R&D programs funded by EU, ESA, EDA, NATO and industrial consortia. TELETEL is certified according to the ISO 9001:2015 Quality Standard and can handle graded material according to NATO C-M (55) 15 FINAL Security System. The company is also registered in the Registry of Defence Material Manufacturers of the Hellenic Ministry of Defence for the activities of "Software Development for Defence systems".



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Athens, Greece

Contact information

124, Kifissias Avenue, Athens, 115 26 - Greece


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Last updated: 2021-06-14