Core Principles

Delta welcomed Lewis Engineering, PC as the newest members of the Delta Team on January 1! Rodney Lewis and his talented team will be based in the new Delta office located in Schenectady, NY at Mohawk Harbor.

Delta is an ISO 9001:2015 certified professional services firm founded in 1976 and headquartered in the Southern Tier of New York State. We deliver architecture and engineering planning and design solutions for public and private clients across the United States.

We are a trusted and growing industry leader that delivers innovative and progressive solutions that have a meaningful impact on our clients, our employees, and the communities we serve.