DE Maintenance climatisation et froid industriel On request Environmental engineering - Refrigerating facilities 01.01.2099
FR Traitement des eaux chaudes sanitaires On request Environmental engineering - Heating engineering - Boiler room and boiler - Treatment of boiler water 01.01.2099
FR Robinetterie Niveau 1 On request Environmental engineering - Plumbing - Valves and fittings 01.01.2099