Accessibility and passengers protection Railway

CLEARSY skills in the detection field (radar, laser, infrared) and railway, allow to realize a lot of new systems for new needs.

Automatic Train Stop (ATS)/automatic train braking systems Railway

Train collision detection system is used to detect and prevent collision of two trains. Generally both trains determine their position […]


CLEARSY’s activities in this sector are focused on the safety of embedded software and the diagnosis of automotive systems.

B method

The B METHOD is a method of formal specification capable of rigorously re-transcribing the requirements of a set of specifications, […]

CBTC Railway

CLEARSY has extensive experience in automatic rail traffic control systems


CLEARSY's know-how is particularly appreciated in the military sector.


The electronic field is a major activity for CLEARSY. The Electronic field is a major activity for CLEARSY. This specific […]

Energy/nuclear Nuclear-energy

CLEARSY designs and realizes its own systems, hard-wired or programmed, and assists the main Energy manufacturers: EDF, CEA, Areva TA, […]

Need a custom-made system ?

We are safety software and systems designers.  Contact us and let's discuss your project together!