AS ERIND, Emerged in Process Ma nagement, Fisher Rosemount, Foxboro, Invensys, Siemens, Modicon, ABB Allen Br adley Yokogawa Rockwell Delta V RS3 Fix Intellution Wincc Fieldbus foundation Bus Profibus OPC Visual basic Batch DCS PLC SCADA system Integrator Systems integrator Engineering Industrial instrumentation Industrial services Industrial maintenance Instrumental assembly Electro-instrumental assemblies Industrial plant engineering Industrial processes Industrial automation Control panels Analysis systems Emission control Analysis booths Loop diagram Instrument calibration Overhaul of control valves