• Underwater inspections and surveys, dock repair, outfall line surveys, buoy setting, etc
• Underwater cutting and welding
• Propeller inspection, removal, installation and maintenance
• Underwater testing and sampling
• Zinc "sacrificial anode" installation and removal
• Hull cleaning and scraping
• Sea chest cleaning and scraping
• Cofferdams on sea chests, discharges, hull plates and sonar tubes
• Shaft seals & valve repairs
• Underwater hull surveys and inspections with video
• Transducer maintenance and replacement
• Stern tube sealing

We also offer:

• Dock inspections and repairs
• Zinc installation on pipes and docks
• Search and recovery of lost items
• Mooring location repairs and maintenance
• NOAA Tide Indicator inspections and maintenance
• Ultrasonic surveys