Diving Services

Sea Engineering, Inc. has been providing offshore and inland diving services since 1986 and is one of the most recognized and sought after diving companies in the Pacific. Our dive team supervisors have over 30 years of commercial diving experience and dive teams include ADC commercial divers and P.E. engineer-divers.

Diving services are backed by vessels ranging from seventeen to eight-four feet, include built-in dive stations and Nitrox capability on the larger vessels. Dive trailers provide mobile dive stations which allow SEI to provide dive operations throughout Hawaii, the Pacific and Mainland U.S.

Sea Engineering’s dive division offers 24-hour services with professional and industry leading results. Sea Engineering is committed to maintaining a strong safety program and is proud of their no-accident record since beginning diving operations.


  • Heavy construction & rigging
  • Underwater wet welding & burning
  • Certified underwater bridge inspections
  • Waste water treatment plant inspection and maintenance
  • Fiber optic cable and split pipe installation
  • Pipeline installation and inspection
  • Break wall protection and installations
  • Power plant maintenance and decommissioning
  • Underwater demolition
  • Salvage
  • Underwater surveys and inspections
  • Non Destructive Testing (NDT) trained including ultrasound (UT)
  • Dock and Harbor inspections and installations
  • Underwater concrete work
  • Marine Renewable Energy Support
  • Single Point Mooring (SPM) Maintenance and Inspection
  • U.S Army Corp of Engineer's EM385-1-1 Compliant

Representative Diving Services Projects

Project Sea Engineering Service

Hawaii Independent Energy Single Point Mooring Inspection and Maintenance

Client: Hawaii Independent Energy
Location: Honolulu,
Diving Services
Boat Services

Fiber Optic and Power Cable Landings

Client: Varied
Location: Varied
Diving Services
Boat Services

Wave Energy Test Site Design and Construction Support

Client: Sound and Sea Technolgoy
Location: Honolulu,
Diving Services
Renewable Energy
Boat Services
Hydrographic & Geophysical Surveys
Tesoro Amorco and Avon Marine Terminal Inspection

Tesoro Amorco and Avon Marine Terminal Inspection

Client: Tesoro
Location: Martinez,
Diving Services

Anaehoomalu Bay Tsunami Damage Repair

Client: Waikoloa Resort
Location: Waikoloa, Big Island,
Oceanographic Studies
Coastal Engineering
Marine Construction
Diving Services

Keauhou Bay Offshore Mooring Design

Client: State of Hawaii, DLNR Office of Conservation and Coastal Lands
Location: Kailua-Kona,
Oceanographic Studies
Coastal Engineering