Gannett Fleming is a privately held architecture, engineering, and construction (AEC) firm founded in 1915. With a team of more than 5,000 professionals, the company delivers comprehensive planning, design, technology, and construction management services for infrastructure projects worldwide.
The firm operates across several key sectors: water and wastewater treatment, power transmission infrastructure, highway systems, and building projects. Its multidisciplinary approach spans architecture, engineering, construction management, and infrastructure planning and design, serving both public and private clients.
With over 110 years of operational history, Gannett Fleming focuses on resilient and sustainable infrastructure solutions. The company's technical domains cover the full lifecycle of infrastructure development, from initial planning through design and construction management across water, power, transportation, and building sectors.
