Nirmal Varghese is a Controls Engineer at SISO Engineering with more than 10 years of experience in industrial automation, electrical systems, and controls. His background includes gas turbine controls, PLC and HMI programming, control system upgrades, commissioning, troubleshooting, and technical support.

Nirmal has experience across a wide range of control platforms, including Rockwell ControlLogix, Allen-Bradley, Siemens, Triconex, Honeywell, SCADA and DCS systems. His gas turbine experience includes LM6000 instrumentation and controls, automation system development and testing, and control system modifications and upgrades.