Electrotech Controls Ltd. is the largest company within the TECH Group of Companies. Based in both Napier and Palmerston North in the North Island of New Zealand, Electrotech can provide a wide range of Electrical and Electronic services with its separate divisions for Industrial, Commercial and Residential clients.Our expertise includes Electrical Engineering, Process Automation, Electrical expertise through all sectors, Data and phone systems, Fire protection, Security, Calibration, Thermography and Switchboard Manufacture.