Our Company

Underwood Engineering Inc. is a full-service Geotechnical Engineering and Constructions Materials Testing and Inspection Company serving architects, engineers, contractors, developers and government agencies in New Jersey, Pennsylvania. and Delaware for more than 35 years. Whether you need soil borings, construction material testing and inspections, or pavement reduction services, we are committed to helping you see your project through to completion.

UEI is wholly owned and operated by William R. Underwood, P.E. who oversees all daily operations. The company was established in 1978. Our management personnel have a combined experience of over 50 years.