Bitzero 

Greenvolt - Energias Renováveis, S.A. operates in the renewable energy sector in Portugal, the United Kingdom, and internationally. The company operates through Residual Biomass; Development of Wind and Solar Utility-Scale; and Distributed Generation segments. It is involved in operation and development of biomass plants, as well as development of wind and solar photovoltaic plants in the European markets. The company was formerly known as Bioelétrica da Foz, S.A. and changed its name to Greenvolt - Energias Renováveis, S.A. Greenvolt - Energias Renováveis, S.A. was incorporated in 2002 and is headquartered in Porto, Portugal.