Surface Supplied Air, Mixed-Gas, and Nitrox Diving

Phoenix maintains and provides surface supplied air, mixed gas, and Nitrox diving systems to conduct underwater tasks from the surface to more than 300 fsw for our customers worldwide.  We have worked extensively in the Offshore and Inland Oil & Gas, Underwater Ship Husbandry, Hydroelectric, Government, Military, Scientific and Research, Construction, and Civil industries, all with a corporate wide commitment to safety.  Available for call out 24/7, our experienced and highly qualified diving teams specialize in assisting our clients in the following areas:

  • Inspections
    • Underwater Inspection in-lieu of Dry Docking (UWILD)
    • In Service Inspection Program (ISIP)
    • Hull life extension
    • Level II, III and IV NDE
    • Platform/Riser/Pipeline
  • Salvage/Decommissioning
  • Topside, dry hyperbaric and wet welding
  • Underwater burning and cutting
  • Platform/Riser/Pipeline repairs

  Commercial Diving Brochure            Underwater Welding Brochure

Diving Packages:

Phoenix International is able to quickly and effectively mobilize diving assets for our clients with a proven track record of safety and efficiency.  Our packages can be easily deployed and installed on a variety of platforms or vessel of opportunity.

Shallow air               0-40 fsw
Intermediate air      41-100 fsw
Deep air                   101-190 fsw
Gas                           191-200 fsw
Gas w/class II bell   221-300 fsw


All equipment packages are provided with redundant back-up for life support.  Life support equipment is maintained, serviced, and tested to meet United States Coast Guard (USCG) and Association of Diving Contractors International (ADCI) standards and guidelines.

  • IMCA and NORSOK compliant equipment packages
  • Packages designed for commercial air transport
  • Multiple equipment options to suit project requirements

Pre-positioned Diving Equipment Packages in Bayou Vista LA, Norfolk VA, San Diego CA, Honolulu HI,
Ft. Lauderdale FL, Freeport Bahamas, Bahrain, and Japan