Know-how

Operational safety


Clearsy will assist you obtaining certification…

Support with certification


Clearsy will assist you in obtaining certification by partially or completely managing :
> Safety demonstrations
> Support documentation (Development, operational safety…)
> Product development (Specification, design, coding, tests…)

To comply with the following standards :
> EN50126, 50128, 50129
> IEC 61508
> DO178-B

ClearSy calls upon accredited “CERTIFIER evaluators” and provides support services with regard to certification for the QA Department of the RATP and the Operational Security Department of the Engineering Unit of the SNCF.

Clearsys has broad experience in terms of critical SIL 4 (Safety Integrity Level) systems, in particular :

> Onboard RER, METEOR, Lyon, Singapore and Hong Kong subway software
> Ground signal systems