Energoaparatura SA engages in the provision of electric and other related activities. It offers a range of services such as construction modernization and maintenance of electric power plants, switching stations and overhead power lines in the field of electrical, instrumentation and control, as well as low-current works. The company products include relays, automatic power switching system, central failure signaling, non-inductive resistors, switch redundancy automated systems, tap change position indicator, transformer voltage controllers, and accessories. Energoaparatura was founded in 1955 and is headquartered in Katowice, Poland.