Teratec is a specialized maintenance service company which is versed in power distribution control. Terasaki Electric Co. (JASDAQ-listed) that has continued to innovate the power distribution control field over almost one century. In order to expand its after-sales service department, Teratec was established independently from Terasaki Electric Co. We globally offer the entire range of services for power distribution control including renewal (retrofit and modification), engineering, and commissioning as well as inspection and repair by making the most of our accumulated know-how of our maintenance for power distribution system products, monitoring and control system products, and circuit breakers installed on board any ships and at any on-land facilities such as building and factories