NexGen Holdings Corp., through its subsidiaries, repairs and remanufactures wind power turbines and solar power plants in the United States. The company operates through Solar Power, Co-Generation Energy, Wind Power, and New Pool Installations divisions. It also builds and renovates swimming pools, as well as markets outdoor products to consumers in the Phoenix, Arizona Metropolitan Area. The company was formerly known as WindPower Innovations, Inc. NexGen Holdings Corp. was incorporated in 1986 and is based in Scottsdale, Arizona.