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Cal Dive diver performing maintenance

Cal Dive International

Cal Dive International began in 1975 and became the leader in offshore integrated solutions through strategic acquisitions and selective recruiting. Our history reflects a core commitment by all employees in providing excellent service for the natural gas and oil industry.

Cal Dive Historical Milestones
1975 Commenced operations in the Gulf of Mexico
1980 Acquired International Oilfield Divers in Morgan City, LA, our first acquisition in the Gulf of Mexico market
1981 Acquired J&J Marine Diving in Houston, TX
1984 Completed a major conversion of the Cal Diver I, introducing the first DSV
dedicated for use in the Gulf of Mexico
1986 Began providing subsea construction, maintenance and inspection work on
a qualified turnkey basis, enabling clients to better control project costs
1989 Launched shallow water salvage business with the Cal Dive Barge I
1994 Acquired first DP DSV, the Witch Queen, improving the Company's ability
to operate in winter months and work in deeper water
1996 Acquired and enhanced a DP semi-submersible, the Uncle John, the first
semi submersible MSV dedicated for use in the Gulf Of Mexico
1997 Acquired Aquatica Inc. (previously known as Acadiana Divers) in Lafayette,
Louisiana to expand the Company's call out diving support capabilities
2001 Acquired the DP DSV Mystic Viking
Acquired the DP DSV Eclipse
Acquired Professional Divers of New Orleans, adding a 4-point surface DSV and three utility boats
2005 Acquired six DSVs and a portable saturation diving system from Torch Offshore, Inc. Acquired all of the diving and shallow water pipelay business of Acergy USA Inc. operating in the Gulf of Mexico and Trinidad, including nine vessels and one portable saturation diving system
2006 Acquired the business of Singapore-based Fraser Diving International Ltd. and its six portable saturation diving systems and 15 surface diving systems operating primarily in Southeast Asia and the Middle East
2007 Acquired Horizon Offshore and 6 pipelay and pipe burial barges, 1 dedicated pipe burial barge, 1 combination derrick and pipelay barge, 2 derrick barges and 1 Advanced Burial Plow


A visual history of Cal Dive acquisitions through the years.