The firm’s principals are Timothy R. Knoebel, P.E. and Gilbert J. Picarelli, S.E.O and have been associated with each other in the professional consulting engineering field since 1989.

The firm specializes in providing consulting, engineering, surveying, sewage enforcement, and related services to municipalities in south central Pennsylvania. With more than twenty professionals on staff, we are able to provide a wide range of engineering and related services while maintaining a personal level of service to our clients.