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 firm operates through Renewables and Specialty Civil segments. The Renewables segment operates throughout the United States and specializes in a range of services that include full 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, Environmental remediation, and Rail Infrastructure services. The company was founded in 2011 and is headquartered in Indianapolis, IN.
(United States) Mammoth Energy Services, Inc. engages in the exploration and development of North American onshore unconventional oil and natural gas reserves. It operates through the following segments: Infrastructure, Pressure Pumping, Natural Sand Proppant, Drilling, and Other. The Infrastructure segment offers construction, upgrade, maintenance and, repair services to the electrical infrastructure industry. The Pressure Pumping segment provides pressure pumping services, also known as hydraulic fracturing, to exploration and production companies. The Natural Sand Proppant segment refers to mining, processing, and selling sand. The Drilling segment includes contract land, directional drilling, and rig moving services. The company was founded on June 3, 2016 and is headquartered in Oklahoma City, OK.