Infrastructure and Energy Alternatives 

Infrastructure & Energy Alternatives, Inc. engages in the provision of infrastructure solutions for the renewable energy, traditional power, and civil infrastructure industries throughout the United States. The company is headquartered in Indianapolis, Indiana and currently employs 2,250 full-time employees. The firm specializes in providing engineering, procurement and construction (EPC) services throughout the United States for the renewable energy, traditional power and civil infrastructure industries. The company operates through two segments: Renewables segment and the Heavy Civil and Industrial (Specialty Civil). Its services include the design, site development, construction, installation and restoration of infrastructure. Its Renewables segment operates throughout the United States and specializes in a range of services that include EPC project delivery, design, site development, construction, installation and restoration of infrastructure services for the wind and solar industries. The Specialty Civil segment operates throughout the United States and specializes in a range of services that include heavy civil construction services, environmental remediation services and rail Infrastructure services.