Geotechnical / Civil

GZA maintains a strong service base and expertise in our original core business and specialty of geotechnical/civil engineering. Through the focused integration of geotechnical, civil and environmental expertise, GZA routinely addresses a variety of complex ground-...

Environmental Services

GZA provides an array of consulting services to assist our clients with environmental management challenges. Our staff has an extensive knowledge of environmental regulations and we maintain credible working relationships with regulatory agency professionals...

Natural Resources

GZA has the experience and skills for providing the necessary natural resource expertise for a variety of land & water development projects as well as conservation management efforts for non-profit conservation organizations.

Contractor Services

GZA has delivered services to the construction industry since 1964. While traditional fee-for-service contracting continues, we also offer strategic, risk-sharing arrangements that integrate our engineering expertise with our full-service environmental capabilities...

Sustainability Management Program Solutions

GZA understands that balancing environmental protection, community interests and business economics are mainstream issues for our clients. Business, environmental, social and corporate governance decisions are now being shaped, at least in part, by both philosophical and regulatory imperatives...

Oil & Gas

GZA GeoEnvironmental, Inc. (GZA) offers comprehensive site/civil engineering services as well as planning and environmental consulting services to the oil and gas industry. GZA supports the exploration, processing, and transmission of oil and gas in the Northern...


Welcome to GZA GeoEnvironmental, Inc.

GZA is recognized as a premier multi-disciplined consulting firm providing environmental, geotechnical and specialized expertise to a broad range of clients. We are noted for the overall technical quality of our work, and equally, our responsiveness to our clients’ needs and interests. Our reputation reflects excellence in our areas of practice, the professionalism of our staff, and our commitment to provide Superior Client Service.

As such, we provide a client-focused, solution-directed approach to our work with the goal to Distinguish Ourselves in the Marketplace and be your Consultant of Choice. We understand that our ability to distinguish ourselves results as much from applying high quality engineering, scientific and project management skills as from being excellent listeners, proactive communicators and timely with our solutions.

We are proud to be celebrating our 50th Anniversary in 2014 and we thank our Clients and Staff for helping us achieve this momentous milestone.

Featured News And Events

Tappan Zee Constructors' Cost-Saving Proposal for New NY Bridge Project 06/01/2014 - 04:00

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GZA Awards 2014 Shareholder Grants

At GZA’s 2014 Shareholder Meeting, held on June 10th, 2014 at Lake Pearl in Wrentham, MA, the four winners of the 2014 Shareholder Grants were announced.  GZA’s Shareholder... » Read More

GZA Participates in Pequonnock Plant-A-Thon 05/10/2014 - 04:00

As part of a habitat restoration project sponsored by Save the Sound and Connecticut Fund for the Environment, several volunteers, including several GZA staff members, planted native plants... » Read More

Bob Palermo Speaks to "Moles" About Tappan Zee Bridge Project 05/07/2014 - 04:00

Robert J. Palermo of GZA GeoEnvironmental, Inc. and Walter J. Reichert of Tappen Zee Constructors, LLC delivered a presentation entitled Tappen Zee Bridge Reconstruction – Foundation... » Read More