News
29
Jan

Presentation of the “ERSA by CLEARSY” offer at Innotrans
Alain Masson speaks about the ERSA company and its recent acquisition.
2
Aug

CLEARSY will participate to InnoTrans
CLEARSY will participate to InnoTrans, the leading international trade fair for transport technology,...
19
Jul

CLEARSY passes a new major milestone : ERSA is joining CLEARSY
The ERTMS unit of CLEARSY is passing a new major milestone, thanks to...
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We are a software engineering company specialised in the production of ERTMS/ETCS related solutions, in the field of simulation tools for testing, training, research and demonstration, but also in safety related products for on-board or trackside applications.