About ISI Hellas
Interoperability Systems International Hellas S.A. (ISI Hellas) was established in Greece in 1991 with the goal of providing high quality integrated systems for the domestic and international defense markets.
The company is engaged in the design, development, integration, installation, testing and follow on support of both Software and Hardware for:
- Tactical Command, Control, Communication and Intelligence Systems
- NATO Standard Data Links
- Multi-Link Network Planning Tools
- National Data Links and Interoperability Solutions
- Custom Data Links
- Embedded Tactical Systems Trainers
- Tactical Systems Simulators
- Management Information Systems for Defense Applications
- Military Message Preparation and Handling Systems
- Custom System Test Tools

