Who we are

Welcome to Adexsi, the network of experts in fire safety, smoke ventilation and buildings’ dynamic energy management systems.

Our values

Our manufacturing subsidiaries, Bluetek (formerly SIH-Hexadome), Essertec and Souchier/Boullet offer a unequalled portfolio of natural lighting, smoke, daily & natural ventilation systems and fire stopping systems for the benefits of occupants. Our skylights and smoke ventilators serve as dynamic energy managers. By harnessing natural elements and integrating fire safety systems in the working areas so as to make them quasi invisible, we contribute every day to the safety and comfort of people in any type of buildings.