Hitachi Zosen Inova (HZI), a subsidiary of Hitachi Zosen Corporation, is a leading global provider of integrated solutions for the energy transition and circular economy, with a focus on energy from waste (EfW) and renewable gas (RG). It is headquartered in Zurich, Switzerland. HZI acts as a project developer, technology provider and contractor for the engineering, procurement and construction (EPC) of turnkey plants and system solutions for the thermal and biological treatment of waste, gas treatment and power-to-gas.