JZN is a thriving geotechnical engineering firm, providing subsurface investigations, strategic consulting, construction quality control, and value engineering to design professionals, contractors, private developers, and public agencies. JZN’s vast experience allows the firm to provide solutions to underground challenges throughout the northeastern region of the United States. JZN is active in multiple market sectors, including retail, residential developments, commercial buildings, industrial structures, urban/community development and public projects. The firm has the capability to see a project through its entire life cycle, from planning to implementation. The firm has earned a distinguished reputation for its technical and management expertise and innovative solutions.