Secure information systems

CLEARSY offers its knowledge and skills to its customers in many different areas of expertise, to provide them with optimal solutions to ensure the reliability of their systems.

Covering different activities, CLEARSY's services consist of developing, validating, approving or certifying their systems and software.

According to the needs and demands of its customers, CLEARSY innovates in the development of custom software by using modelling techniques. To this end, CLEARSY relies on a set of documents provided by the client, expressed in natural language, and including the specifications related to the software product.

CLEARSY develops secure software while guaranteeing its correct operation and the impossibility of infiltrating and damaging these systems. Within the framework of the design of secure IT systems, CLEARSY has realised various projects such as: Secure control and command system, control system for mobile steps (for PRMs) in REGIOLIS trains: a new generation of self-propelled trains designed by the manufacturer Alstom, realisation of software for the automatic piloting of CBTC trains, realisation of an alarm monitoring and archiving system, realisation of a remote input-output system (SATURN).