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Specialized Equipment

EDC has made a significant investment in specialized tools and advanced technology to expedite even the most difficult jobs.

Site Development

The correct analysis of the site and design of needed improvements is one of the most critical elements in a successful project.

Permit Assistance

We can assist with all phases of the permit compliance process including application, review, revision, and inspection.


Hawaii's complex codes require patience and experience. EDC has a solid track record of working with developers, sub-contractors and public agencies on residential and commercial subdivisions.

Air Conditioning & Ventilation

Whether cooling a small office or a huge telescope at 10,000 ft. elevation, we have the experience to solve the most demanding cooling and heat transfer problems.

Sprinkler Systems & Fire Safety

Safety is our primary concern in this critical aspect of engineering. We work closely with contractors and inspectors to assure full compliance and best use of technology.

Plumbing, Wastewater & Septic Systems

We adhere to and follow the standards and norms of the industry and efficiently design systems as well as making them cost effective to benefit our clients needs.


One of the most important aspects of our consulting practice is the coordination and supervision of projects large and small. From design to contruction we have skills and know-how to complete your job on time and on budget.

Services : Service
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