GZA GeoEnvironmental, Inc. is an employee-owned, multidisciplinary engineering and environmental consulting firm founded in 1964. The company provides solutions to complex challenges in natural and built environments, employing more than 800 professionals across 30 offices in the United States, with a significant presence in the Northeast and Great Lakes regions.
The firm's technical expertise spans several core domains: geotechnical engineering, environmental services, water resources, ecological services, and construction management. GZA serves a range of industry verticals, including government, energy, transportation and infrastructure, institutional, industrial, buildings and real estate development, legal, agriculture, and water sectors.
With over six decades of operation, GZA has established itself as a long-standing entity in the engineering and environmental consulting field. Its employee-ownership structure distinguishes it as a firm where professionals have a direct stake in the company's performance and outcomes.






