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We partner with you to solve complex challenges in natural and built environments

Geotechnical, environmental, water, ecological, and construction management services for private and public clients.

GZA is a multi-disciplinary, employee-owned firm providing geotechnical, environmental, ecological, water, and construction management services. GZA’s more than 700 professionals are based in offices in New England, the Mid-Atlantic, and the Great Lakes States.

Working with GZA, you can always expect:

“GZA helped us immediately investigate and debunk conclusions reached by the environmental consultant for a buyer of our client's business, achieving our objectives faster than one would have thought humanly possible. GZA was in constant communication over the course of the project. The principal was always available. You moved faster than we asked.” 

Jeffrey R. Porter
Member / Chair, Environmental Law Practice

Have questions?


Contact us below or give us a call at 1-844-342-5492

Our Core Values
We are committed to
Operating with Integrity

Our relationships with our employees, clients, and vendors are based on honesty and professionalism, first and foremost.

We thrive
On Challenges

As a premier engineering and science consulting firm, we strive to provide our clients with high quality, practical, and innovative solutions and will continue to drive a reputation that attracts interesting and challenging work.

We believe in
Opportunity for All

We provide and value a supportive, entrepreneurial, and collegial work environment that seeks to create development and career opportunities for all.

We care
For Our Communities

We seek to behave and operate under sustainable principles as a positive and active member of the communities in which, and for which, we work.

We support

We maintain a private ownership structure that we believe enhances client service and supports broad employee ownership, creation of employee-owner value, and generational transition of the firm.

Want to join the GZA team?

What can you expect from working at GZA? Variety. We firmly believe in the theory that an individual learns by doing. We’ve built our work force around it.