The Clean Energy & Infrastructure Group is comprised of the business sectors and companies: Industrial - Casey Industrial, MasTec Industrial, Phoenix Industrial; Infrastructure: American Civil Constructors West Coast, Cash Construction, FNF Construction, Lemartec Corporation, MasTec Civil, Precision Aggregate Products, Ragnar Benson Construction, Saiia, William Charles Construction, William Charles Electric; Renewables: IEA Constructors, Wanzek Construction, White Construction. MasTec’s Clean Energy and Infrastructure Group (CE&I) is a $4 billion annual revenue business unit that provides construction services for industrial facilities; building products manufacturers, power generation facilities, manufacturing plants; solar, wind, and thermal energy plants; buildings, and infrastructure.