GS&P is one of the most service-diverse firms in the nation, and our internal teamwork benefits all clients. Not only can we provide most design services in-house for extremely large and complex projects, but our constant collaboration and multiple-perspective approach improves outcomes for even the smallest engagement.


GS&P has been providing architecture design services since 1967, and has completed award-winning projects for some of the world's leading companies and institutions.

Branded Environments

GS&P's comprehensive suite of services features a strong Branded Environments practice that integrates our clients’ vision, mission and values into the built environment to connect their story with their audience.


Our engineering expertise spans all aspects of the built environment, including structural, MEP, civil, water, environmental, transportation, infrastructure, and more.

Environmental Graphics and Wayfinding

Our environmental graphics group has been creating wayfinding, signage, and brand identity programs for a variety of clients for more than 25 years.

Interior Design

Our interior design experience ranges from multi-million dollar corporate headquarters, airport terminals and hospitals, to local college facilities, airport signage and wayfinding, and surgery centers.


GS&P planning professionals have been serving clients since the 1970s, and are all well-versed in a broad range of project sizes and types.


Sustainability has been one of our core design philosophies for decades. We help our clients determine and address their unique environmental, economic, and social goals, and we work closely with them to measure their success.
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