Honolulu Marine Contractors and Designers Pier 21 Sea Engineering, Inc., located in Hawaii and California and is made up of ocean engineering and marine construction and diving. Projects include coastal engineering, hydrographic and geophysical surveys, and marine environmental, oceanographic and renewable energy studies. The marine construction and diving division acts as both general and sub-contractor on marine related projects such as pier repair, concrete repair and restoration and structural repair and demolition. SEI has built our repu Honolulu HI Marine Contractors and Designers Sea Engineering Inc www.seaengineering.com sea engineering coastal engineering ocean engineering marine construction commercial diving services hydrographic surveying geophysical surveying marine environmental studies renewable energy oceanographic studies coastal modeling sedimen sea engineering coastal engineering ocean engineering marine construction commercial diving services hydrographic surveying geophysical surveying marine environmental studies renewable energy oceanographic studies coastal modeling sedimen Business Reviews Sea Engineering Inc Testimonials