CLEARSY
The CLEARSY company
CLEARSY was founded on January 1, 2001 by the team of engineers responsible for the industrialisation of the formal modelling tool called Atelier B, used in the railway sector to produce safety software.
CLEARSY: safety systems engineering
We are a French SME, specialised in the realisation of safety systems and software from level SIL1 to SIL4. We develop complex systems by ensuring their design, their validation, verification and safety study, right up to their commissioning.
CLEARSY produces safe systems and software in the railway, automotive, military, space and nuclear fields.
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News
Major step forward for the modernization of the Paris-Lyon line with the LGV+ project!
3 December 2024 | Railway
The Paris-Lyon high-speed line is now managed from the new, ultra-modern supervision center in Lyon. An essential step that will […]
DOF system Achieves SIL3 certification for the Cross River Rail project
26 November 2024 | Offers
A major milestone for CLEARSY in its contribution to the Cross River Rail project in Brisbane, Australia. The platform screen […]
CLEARSY at AUSRAIL 2024!
20 November 2024 | Exhibitions/conferences
We’re excited to announce that CLEARSY will attend AusRAIL 2024 from 25-27 Nov 2024 in Gold Coast, Australia! 🎉 It […]
Joining and splitting of ERTMS trains on the CLEARSY ERTMS Train Simulator
18 November 2024 | ERTMS
Transforming Rail Transportation with Advanced TVS Features! Hitachi rail and CLEARSY are proud to showcase the joining and splitting feature […]
CLEARSY développe une nouvelle version de banc de qualification des liaisons classées des automates nucléaires Schneider Electric
13 November 2024 | Energy/nuclear
Depuis 2016, CLEARSY a rĂ©alisĂ© plusieurs bancs de qualification des liaisons classĂ©es d’automates programmables industriels (SCHNEIDER ELECTRIC, SIEMENS, HIMA) pour […]
CLEARSY reinforces rail safety with an advanced signaling simulator
12 November 2024 | ERTMS
CLEARSY has just delivered a railway signaling simulator for the Corsica Single Track Centralized Control (CCVU) project, covering the French […]
Safety software and systems
All our security systems and software available below. If you have a specific problem, contact us.
operational systems
