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
CLEARSY at INNOTRANS (Hall 27 – stand 301) from September 20 to 23, 2022 in BERLIN
18 July 2022 | ERTMS
CLEARSY’s team is pleased to be present at the INNOTRANS exhibition which will take place from 20 to 23 September […]
new exclusive framework contract with EDF until 2029
8 June 2022 | Energy/nuclear
EDF renews its confidence in CLEARSY after 6 years of technological support for progress in safety and security in I&C […]
Formal activities through the V cycle
9 May 2022 | Computer science
CLEARSY uses formal methods in many phases in the development cycle: systems reasoning: to define and prove mathematically system safety […]
RSSRail 2022 conference, Save the date! Paris, June 1-2nd, 2022
13 April 2022 | Exhibitions/conferences
This year the RSSRail 2022 conference will take place in Paris, France at UIC – International union of railways #UICrail, […]
CLEARSY will participate to RSSI trade show in Kansas City next May
14 March 2022 | Exhibitions/conferences
CLEARSY will participate to RSSI trade show in Kansas City next May. The “Railway Systems Suppliers” (RSSI) is a trade […]
CLEARSY will attend the ERTMS 2022 Conference
14 March 2022 | ERTMS
CLEARSY will attend the ERTMS 2022 Conference in Valenciennes from the 26th to the 28th of April 2022, organized by […]
Safety software and systems
All our security systems and software available below. If you have a specific problem, contact us.
operational systems
