Infrastructure Engineering Inc. Email Format

Civil EngineeringIllinois, United States201-500 Employees

Infrastructure Engineering, Inc. (IEI) is a civil engineering consulting firm that provides design engineering, program management, and construction engineering and inspection services for transportation and related infrastructure projects. The company partners with public agencies and private owners to help reduce risk, shorten schedules, and maintain safe, compliant, and high-performing systems across highways, roadways, bridges, water management, mass transit, and aviation sectors. Based in Chicago and operating across eight states, IEI emphasizes practical, resilient, and responsive solutions delivered by local teams, with a focus on connecting communities through infrastructure projects. IEI is a multi-disciplinary, majority African American-owned firm that has earned industry recognition for both engineering work and its workplace culture, including diversity, equity, and inclusion initiatives. A notable recent development is the appointment of Corbin Doss as Houston Operations Lead, reflecting ongoing organizational growth.

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