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Welcome to CLEARSY, safety software and systems designer!

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Best wishes for 2025!

ICE Groupe wishes you a Merry Christmas and a Happy Holiday Season!

ICE SAS and CLEARSY exhibited at the InnoTrans tradeshow from September 24 to 27, 2024 at Messe Berlin, Berlin, Germany.

Since 24 June 2024, Line 14 of the Paris Metro has connected Orly Airport to the centre of Paris in less than 30 minutes. This line, also known by its project name "Meteor," is fully automated and driverless.

Welcome to CLEARSY, safety software and systems designer!

ICE Groupe expands and strengthens with the arrival of CLEARSY.

CLEARSY is a French company, whose core expertise is the design and production of certified safety systems and software.

CLEARSY is based in four design offices: Aix-en-Provence, Lyon, Paris, and Strasbourg.

CLEARSY is the leader in the use of the formal B method based on mathematical proof; it publishes the reference tool ATELIER B, used in particular by major industrial companies for the development of automated systems for trains and metros, with or without drivers.

CLEARSY operates in the railway, defence, transport, and energy sectors, for which it is EDF’s (Électricité de France) trusted technical third party for classified control systems.

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Introduction

ICE Groupe brings together more than 20 companies, it is a network of experts in energy and industry, technical and software engineering, electrical wiring, automation, protection and monitoring/control, embedded systems. The group has a turnover of more than 140 M€ and employs more than 1,200 people.