J. Derenzo Company has a talented staff of estimating and engineering professionals to support
our projects and clients. Our full complement of survey personnel uses state of the art equipment
to accurately and efficiently provide the necessary control and surveys for our projects.
Our engineering and estimating staff provide a key component of the J. Derenzo service. We commonly
provide value engineering of the project design, informing our clients of alternates to the proposed
construction methods to add value to their projects. J. Derenzo has a licensed professional engineer
on staff, and we team with noted engineers to provide our clients with full earth support design and
Our four survey crews are equipped with state of the art Tremble GPS units, along with tuff-book
computer notebooks and all terrain vehicles. This combination of equipment and staff expertise allows
for accurate, rapid and efficient survey, layout and quantity calculations in the field. Using Agtek
software; Earthwork 3D for the office layout and Graphic Grade for field operations, we are able to
handle all construction survey needs.