ICE SAS exhibits at the 2026 Global Industrie tradeshow in Paris.
Welcome to CLEARSY, safety software and systems designer!
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.
Introduction
ICE Groupe brings together around 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 175 M€ and employs more than 1,200 people.
Careers
Professional opportunities linked to the various activities of the Group's companies.