IEA vs MTZ

Infrastructure and Energy Alternatives Inc.

Infrastructure and Energy Alternatives, Inc., through various subsidiaries, operates as a diversified infrastructure construction company in the United States. The company engages in providing engineering, procurement, and construction (EPC) services for the renewable energy, traditional power, and civil infrastructure industries. It operates in two segments, the Renewables and the Specialty Civil. The Renewables segment 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 offers a range of services that comprise heavy civil construction services, such as road and bridge construction, specialty paving, and industrial maintenance, as well as other local, state, and government projects; environmental remediation services, including site development, environmental site closure, and outsourced contract mining and coal ash management services; and rail infrastructure services consisting of planning, design, procurement, construction, and maintenance of infrastructure projects for railway and intermodal facilities construction. The company was founded in 1947 is headquartered in Indianapolis, Indiana.

MasTec Inc.

MasTec, Inc., an infrastructure construction company, provides engineering, building, installation, maintenance, and upgrade services for communications, energy, utility, and other infrastructure primarily in the United States and Canada. It operates through five segments: Communications, Clean Energy and Infrastructure, Oil and Gas, Electrical Transmission, and Other. The company builds underground and overhead distribution systems, including trenches, conduits, cell towers, cable, and power lines, which provide wireless and wireline/fiber communications; clean energy infrastructure comprising renewable energy; natural gas, crude oil, and refined product transport pipelines; electrical power generation, transmission, and distribution systems; heavy industrial plants; compressor and pump stations, and treatment plants; water and sewer infrastructure, including water pipelines; and other civil construction infrastructure. It also installs electrical and other energy distribution and transmission systems, power generation facilities, buried and aerial fiber optic and other cables, and satellite dishes, as well as home automation and energy management solutions. In addition, the company offers maintenance and upgrade support services comprising maintenance of customers' distribution facilities, networks, and infrastructure, including communications, power generation, pipeline, electrical distribution and transmission, and heavy civil infrastructure; emergency services for accidents or storm damage; and routine replacements and upgrades to overhauls. Its customers include public and private energy providers, pipeline operators, wireless and wireline/fiber service providers, broadband operators, install-to-the-home service providers, and government entities. MasTec, Inc. was founded in 1929 and is headquartered in Coral Gables, Florida.