Our difference
Simplified gas detection
French technology and manufacturing
From our workshops in Yvelines, we are providing all of our services.All the stages, from the conception to the manufacturing and including the calibration of the sensors, are assured internally
Simple and reliable
The simplicity of a system requires a perfect analysis of the needIn the test of time and in the respect of the most demanding regulations, Hesion products stand out as a benchmark in the field of gas detection
Lightened service
Hesion does not impose commissioning of the devices or on-site maintenanceOur solution of standard exchange is supple and economic in your interest
Our solutions
A clear answer to your needs for gas detection and ventilation management for your premises.