Stefano Pellegri

Bristol Water Plc provides water supply and utility services. Its operations include the abstraction, storage, treatment, distribution of water to homes, businesses and other premises. The company was founded in July 16, 1846 and is headquartered in Bristol, the United Kingdom.

Rolls-Royce Corp. manufactures automobile. It designs, engineers, and manufactures aircraft, industrial and marine engines. The company was Incorporated on October 12, 1993 and is headquartered in Indianapolis, IN.

Greene Waste to Energy SL engages in the design, manufacture, installation, and commissioning of biomass and waste gasification plants and renewable energy generation. The firm specializes in the production of energy and heat by eliminating environmentally problematic waste through its integrated gasification thermal conversion technology. The company was founded on January 27, 2011 and is headquartered in Elche, Spain.