Industrial compressed air - Assembly (gluing, welding, riveting) - Hydraulic design office - Fluidic design office - Hydrogen engineering office - Industrial design office - Plated steel boilermaking - Stainless steel boilermaking - Designing and manufacturing of fluidic components for hydrogen storage systems - Conception et fabrication de cuves - Design and manufacturing of storage tanks - Conception et fabrication de skids - Hot metal deposition (tin/zinc/aluminum) - Metal hybrid storage tank - Hot dip galvanizing - Laser (cutting) - Folding - Rolling - Robotic welding - Submerge metal arc welding - Welding under qualification - Ultrasonic welding