Founded in 1964 as a soils and foundations specialty consultant, GZA GeoEnvironmental, Inc. (GZA) has grown into a full-service company providing its clients with highly diversified technical services supporting our core practice areas. GZA employs over 700 engineers, scientists, and technical support staff in 32 offices throughout the U.S. With a legacy of experience in geotechnical and environmental engineering, GZA's core offerings include water, ecology, and construction management services.
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The GZA GeoEnvironmental, Inc. annual revenue was $157.9 million in 2026.
Bill Hadge is the CEO of GZA GeoEnvironmental, Inc..
784 people are employed at GZA GeoEnvironmental, Inc..
GZA GeoEnvironmental, Inc. is based in Norwood, Massachusetts.
The NAICS codes for GZA GeoEnvironmental, Inc. are [56, 23].
The SIC codes for GZA GeoEnvironmental, Inc. are [89, 899].