APS Energia SA designs, produces, and sells uninterruptible power supply systems for power generation, including nuclear, traction and transportation, oil and gas, renewable energy sources, medicine, telecommunications, defense, and other industries. worldwide. The company offers inverters, double energy conversion inverters, and bidirectional inverters; static switch; UPS systems; pulse buffer rectifiers and active rectifiers; transistors DC/DC converters EPI; and battery discharge system BRI. It also provides energy storage systems; as well as buffer power supplies, static converters, traction rectifiers, frequency converters, and surveillance systems. In addition, the company offers design, assembly, installation, commissioning, warranty, and post-warranty service of the power supply equipment. APS Energia SA was founded in 1995 and is based in Warsaw, Poland.