Surveillance for critical instruments and control systems, Functional HAZAOP loop drawings, Compressor Control Systems, SAP PM and MM Modules, Gas Liquid Analyzers, Factory Acceptance Test Site Acceptance Test, Vibration Monitoring Systems, DCS ESD’s SIS SSD PLCs Fire and gas detection system, Equipment Obsolescence Determination, Control system architecture, Alarm management software and tools, Hazardous Area Classifications ATEX IP ratings