HDJ Design Groups Commercial/ Industrial Engineering group has provided services on projects as complex as industrial parks of 127+ acres in size, to site development on single office/medical buildings.

This group offers essential engineering services for the development of commercial sites which include, site evaluations, consulting and design, site planning, sanitary sewer and water utilities, drainage and storm water management, and roadway improvements within developments. Business parks, office buildings, sole retail and mixed use complexes have been engineered for over twenty-seven years, to exceed our clients vision for their project