MasTec, Inc. is a leading infrastructure construction firm that delivers a comprehensive suite of services, encompassing engineering, construction, installation, maintenance, and enhancement. The company primarily serves the communications, energy, utility, and broader infrastructure sectors throughout the United States and Canada. Its operations are structured across distinct segments: Communications, Clean Energy and Infrastructure, Oil and Gas, Power Delivery, and Other. MasTec's construction activities involve building intricate underground and overhead distribution systems, essential for wireless and fiber-optic communication networks, as well as electrical grids. The company also develops clean energy infrastructure, including renewable energy facilities; pipelines for natural gas and other products, alongside extensive electrical and gas transmission and distribution systems. Furthermore, it specializes in heavy industrial plants, compressor and pumping stations, water and wastewater treatment facilities, and critical water and sewer pipelines, among other civil engineering projects. Additionally, the company manages the installation of power generation assets, buried and aerial fiber optic cabling, and smart home automation and energy management solutions. Beyond initial construction, MasTec offers comprehensive maintenance and upgrade solutions. These services range from routine upkeep of client networks and facilities (such as communications, power generation, pipeline, and electrical grids) to emergency restoration following natural disasters or accidents, and planned overhauls or system replacements. Its diverse clientele encompasses public and private energy providers, pipeline operators, various wireless and wireline/fiber service providers, broadband companies, install-to-the-home specialists, and governmental entities. Established in 1929, MasTec, Inc. maintains its headquarters in Coral Gables, Florida.