Twenty H Sàrl

Twenty H Sàrl implements quality systems 4.0 for industry and aviation and converts regulatory requirements into operational business processes. Services include consultancy for manned and unmanned air operations (e.g. AOC, LUC), design and production organisations (DOA, POA), training organisations (ATO, DTO), safety risk assessments (e.g. SORA), independent accident investigation and aerodrome operations.