Themys has integrated communication, navigation, CCTV and IT systems on the following military subsurface platforms:
- BARRACUDA (Series of six nuclear attack submarines developed by Naval Group for the French Navy)
- SCORPENE (Diesel-electric attack submarines jointly developed by the Naval Group and the Spanish company Navantia)
Beyond integrating various systems, Themys also provides crew training and submarine lifecycle support.
Across these two platforms, Themys has been engaged with 3 navies across the world.