Automotion Technologies

Dumack Engineering serves the public within the disciplines of engineering and surveying. Since 1964, we have faithfully accepted the many responsibilities required in the planning and design of successful structural & civil engineering projects. Whether its land development or subdivision design, alta surveys, historic renovations, boundary or topographic surveying, stormwater design, new construction or building additions, Dumack Engineering is positioned to provide engineering expertise.We are well prepared to represent our clients to successful project completion in 35 states and the District of Columbia, along the entire eastern coast, and across the country.

Tri-State Engineers & Land Inc. was formed in 1959 by Louis Spadaccino with their office being located on Street Road in Upper Southampton Township. Since that time, the company has designed and constructed our own building located at 801 W. Street Road, Feasterville, PA. This is where our office is still located today. We specialize in municipal engineering, site development, water and sanitary engineering, land surveying and much more. Call us for more information.