Ocean Sub Sea Services (OS/3) offers  a range of a DP2 and DP1 vessels, barges, and specialty vessels to support offshore construction, inspection, maintenance, repair and decommissioning.

We are active in the Gulf of Mexico Outer Continental Shelf, Western Coast of the US including Alaska and or OCS waters. We also provide these services directly or through partnering relationships with our sister companies and in select international offshore markets, such as Trinidad, Central and South America.

With Headquarters in Houston, Texas and Seattle, Washington, we currently own and operate a diversified fleet of 8 vessels, including one DP2 saturation diving support vessel, two 4 Point Surface Diving Support Vessels and four Science Research Vessels as well as construction barges.

Our customers include major and independent oil and natural gas producers, pipeline transmission companies and offshore engineering and subsea construction firms.