DFE provides sound and efficient structural design for all kinds of residential and commercial buildings in the Greater New York region. DFE offers building design in steel, wood, concrete, and masonry.

DFE provides various geotechnical design services including underpinning, temporary and permanent shoring, and foundation design as well as sidewall shed recommendations.

DFE provides architectural engineering services in the area of hydraulic design. Backflow prevention, sprinkler system and sewer system design are available.

DFE provides structural inspection services required by New York City Department of Buildings including, but not limited to, FISP (formerly known as Local Law 11/98).