Our Civil work includes site development, economic & environmental studies, and sub-division development (roadway, water, sewer, drainage and utility design.) We also consult on water & wastewater treatment.

On the mechanical side, we have extensive experience in plumbing, ventilation, fire sprinkler systems, industrial piping, solar energy, heat recovery, air conditioning and energy management systems.

Our project experience includes work on residential subdivisions, commercial and industrial site improvements, parks, water treatment, hospital and medical facilities, airports, schools, hotels, apartments, shopping centers, and buildings with specialized or unusual requirements related to occupants, use or location.

Engineering Experience

Mechanical Engineering

Civil Engineering

EDC, with offices on Maui and Oahu, specializes in Civil and Mechanical engineering.

Founded in 1995, the company has over 2,500 projects completed or ongoing.