GAI Consultants Inc is an engineering, planning, and environmental consulting firm founded in 1958. The company operates across the United States, serving clients in sectors including energy, transportation, development, government, and industrial markets. Its technical work spans power generation and delivery, renewable and nuclear energy, natural gas, transportation infrastructure, aviation, data centers, and water and wastewater systems.
The firm's energy practice covers a broad range of generation and delivery technologies, including renewable energy, nuclear energy, and natural gas. GAI also provides engineering and planning services for transportation infrastructure, aviation projects, and construction. Additional areas of focus include foundation engineering, community development solutions, and environmental consulting.
GAI's stated guiding principles emphasize integrity, trust, and quality. The company describes its organizational approach as relying on collaborative multidisciplinary teams and identifies client satisfaction as its primary measure of success.






