Home / Contacts / Skills / Information / Depots / Truck Home / Contacts / Skills / Information / Depots / Truck Société Générale de Métrologie (SGM), a subsidiary of Endress + Hauser, specializes in: Regulatory checks and affixing of marks relating to periodic verifications and initial verifications after repair of measuring systems for liquefied petroleum gases, alcohols and special industrial liquids Maintenance and upkeep of industrial facilities Periodic regulatory inspections of classified installations SGM operates throughout France in collaboration with the Groupement pour la Repair et la Verification Primitive (GRP). SGM is approved by DIRECCTE to perform periodic verification of measuring systems for liquids other than water (EMLAE) in the following areas: LPG EDMs installed on tank trucks EDM on pipeline or for loading and unloading boats Industrial EDM EDM for liquid food (milk, wine, etc.) EDM for alcohol. SGM is certified repairer by LNE in these same areas. Copyright: SGM a subsidiary of Endress + Hauser - Legal notices