Phoenix International Holdings, Inc. (Phoenix) is an employee-owned, ISO 9001:2015 Management System certified marine services contractor providing worldwide manned and unmanned underwater operations and engineering services to a diverse set of clients worldwide. Core business segments include deep ocean survey; search and recovery; waterborne ship inspection, repair and maintenance (IRM); submarine rescue; and offshore oil and gas infrastructure IRM. Our extensive portfolio of underwater capabilities includes surface supplied and one atmospheric system diving; ROVs & AUV operations; and pressurized submarine rescue system design, fabrication, and deployment.