Infrastructure and Energy Alternatives is a leading infrastructure construction company with specialized energy and heavy civil expertise. Headquartered in Indianapolis, Indiana, with operations throughout the country, the company offers a full spectrum of delivery models including full engineering, procurement, and construction (EPC), turnkey, design-build, balance of plant (BOP), and subcontracting services. The company one of three Tier 1 wind energy contractors in the U.S. and has completed more than 200 wind and solar projects across North America.