Sub One Diving
Expert Commercial Diving Services Based in the San Francisco Bay Area

Our Services:
- Ship Husbandry
- Underwater Inspections and Surveys
- ABS UWILD
- Hull Cleaning and Maintenance
- Propeller Polishing
- Sea Chest Penetration and Cleaning
- Cofferdam installation and fabrication
- Transducer Replacement
- Salvage Operations
- Marine Construction Support


We proudly serve all major commercial ports in the San Francisco Bay Area, including:
- Port of San Francisco
- Port of Oakland
- Port of Richmond
- Port of Redwood City
- Port of Benicia
- Port of Alameda
- Port of Pittsburg
- Port of Crockett

Rapid Response Fly Away Dive Team availible

Contact Us:
Email: info@subonediving.com
Phone: +1 (415) 629-5383
Location: Port of San Francisco, CA

About Sub One Diving:
A collection of maritime professionals with extensive international commercial diving experience.
Sub One Diving specializes in providing exceptional underwater services for vessels and marine operations
throughout the San Francisco Bay Area and beyond. With a focus on ship husbandry, we ensure your vessels remain in optimal condition while adhering to the highest safety standards.


Our Divers have serviced Vessels Around the world for:
US NAVY
US Coastguard
Maersk
Matson