MasTec Professional Services provides end-to-end engineering, design, and integrated services to the power, oil & gas pipeline, and gas distribution industries across the country. HMI is a multidiscipline firm that designs, builds, and maintains the critical infrastructure of the country. We bring extensive industry knowledge, technical excellence, and an integrated approach to engineering, planni
ng, construction, project management, and turnkey delivery solutions. Serving the power, oil & gas, and communications industries, we build every project and every relationship on a foundation of safety, integrity, and trust. HMI is a subsidiary of MasTec, a certified Minority-Controlled Company by the National Minority Supplier Development Council (NMSDC).