MAINTENANCE AND/OR REPAIR OF ELECTRICAL SYSTEMS, STEAM SYSTEMS, HEATING EQUIPMENT, AND AIR CONDITIONING SYSTEMS; MAINTENANCE AND/OR REPAIR OF ROTATING EQUIPMENT; AND MAINTENANCE AND/OR REPAIR OF STEAM TRAPS, VALVES, PIPING, AND CONTAINERS
Building Construction and RepairTHERMOGRAPHY SURVEY AND DIAGNOSTIC SERVICES FOR ELECTRICAL SYSTEMS, STEAM SYSTEMS, HEATING EQUIPMENT, AND AIR CONDITIONING SYSTEMS; MONITORING, CHECKING AND DIAGNOSTIC SERVICES FOR ROTATING EQUIPMENT; AND SURVEY AND DIAGNOSTIC SERVICES FOR STEAM TRAPS, VALVES, PIPING, AND CONTAINERS
Computer and Scientific