Profile: GELCO is one of the India's Electronic Company engaged in the manufacture of Electronic Control Equipments and Energy Saving Devices. Our products include Voltage Sensing Single Phase Preventor, Subermisible Pump Protection Relay, Automatic Liquid Level Controller, Electronic Motor Starter, Earth Leakage Relay, Automatic Light Control Switch (Auto Photo), Servo Controlled Voltage Stabilizer (Corrector), Time Switch, Electronic Timer, Panel Timer, etc.