DOS has a permanent staff of multi-skilled surveyors, engineers and ROV pilots: a highly experienced team many of whom had worked with the same management for the past twenty years. DOS is operating 24 hours a day, 365 days of the year, offering advanced subsea services worldwide from shallow to ultra-deep areas.

DOS owns and operate a fleet of full ocean depth side scan sonars, multi-sensor towed platforms and work class ROVs, all rated to 6000 meters, along with a range of associated tools and modules.