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


TRONICO specialises in the design and integration of electronic systems for equipment with high added value, throughout their life cycle.

In addition to its core EMS (Electronic Manufacturing Services) business, it has established itself as an ODM (Original Design Manufacturer) in the development of complex electronically  dominant systems.

It serves the aeronautical, defence & security, energy, rail and industrial sectors.