For over 100 years, Hawaiian Dredging Construction Company has offered clients dedicated service, expertise, and cost-effective results.

Old Federal Building

"The management staff assigned to the project did an excellent job meeting all the challenges of this very complex renovation and restoration of the Old Federal Building, including working around a fully operational Post Office to completely remodel their space to current USPS standards."

Raymond J. Suppa
PAR Development, LLC


Our Record At A Glance

  • 6 of the Top 30 World Class Hotels — Four Seasons Resort at Hualala‘i, Four Seasons Wailea, Halekulani Hotel, Manele Bay Hotel, Mauna Lani Resort Hotel, and Mauna Kea Beach Hotel Restoration
  • 19,000 hotel rooms since 1960
  • 8,500 condominium units since 1985
  • 8,000 residential units since 1985
  • 3 million square feet of office space since 1960
  • Over 50% of Hawaii's entire highway system
  • Over 50% of Hawaii's harbors and piers
  • Hawaii's major wastewater treatment plants and power plants
  • 5,000 acres (8 square miles) of reclaimed land created by dredged fill since 1902