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
As a Kamaaina engineering practice established over 80 years ago, ATA is woven into the fabric of our built Hawaii. With our main offices on Oahu and Maui, we have designed projects on every island including Hawaii island, Kauai, Molokai, Lanai and Kahoolawe, providing Civil Engineering, Project Management, Land Planning, Public Works, Transportation
Rojac Construction, Inc. is Hawaii's top choice for large-scale general engineering construction. A family-owned, union-based commercial contractor, we're located in Wailuku, HI and happily serve all of Hawaii. We believe in building genuine relationships with our clients across the island, and we're committed to providing high-quality work at affordable