CHAMPALLE designs, develops and manufactures precision mechanical and control systems for extreme environments: explosive environments, extreme temperatures, offshore systems, nuclear power plants… Champalle usually works in the energy sector.

Its developments are the fruit of an extensive experience enhanced by long-term collaborations with the most demanding of operators. They are characterised by a concern for improving performance, enhanced safety for people and the environment and reduced operating and maintenance costs.

ALCEN works in four domains: defence & security, energy, medical and aeronautics.

Its ambition is to establish a constant innovation policy in these domains, primarily applied to its own products and services.

Wherever possible, they offer innovative solutions.

It organizes its teams in structures that are both independent and coordinated, set up around top-level, fully accountable members of staff.