ABDON CALLAIS OFFSHORE, LLC

Abdon Callais Offshore, LLC (ACO) is a family-owned and operated offshore service company based in Louisiana, USA. The company has been in operation since 1945 and has a long history of serving the oil and gas industry, particularly in the Gulf of Mexico. ACO provides a range of marine transportation and logistical services to support offshore oil and gas exploration, development, and production operations.


Key aspects of Abdon Callais Offshore, LLC include:



  1. Fleet: ACO operates a diverse fleet of vessels that includes supply boats, crew boats, and other specialized marine vessels designed to meet the various needs of offshore operations. These vessels are equipped to transport personnel, equipment, and supplies to and from offshore installations.



  2. Safety and Compliance: The company places a strong emphasis on safety and regulatory compliance. ACO adheres to rigorous safety standards and best practices to ensure the well-being of its employees, clients, and the environment.



  3. Experience: With decades of experience in the offshore industry, ACO has developed a deep understanding of the unique challenges and requirements of offshore operations. This experience enables the company to provide reliable and efficient services to its clients.



  4. Local Knowledge: Being based in Louisiana, ACO has extensive knowledge of the Gulf of Mexico region, which is a key area for offshore oil and gas activities in the United States. This local expertise allows the company to offer tailored solutions that meet the specific needs of its clients in the region.



  5. Family-Owned Values: As a family-owned company, ACO often emphasizes values such as integrity, trust, and long-term relationships in its business operations. These values are reflected in its commitment to client satisfaction and employee welfare.




Throughout its history, Abdon Callais Offshore, LLC has established a reputation for providing reliable and high-quality offshore services. The company continues to evolve and adapt to the changing needs of the offshore oil and gas industry, while maintaining its core values and commitment to excellence.


Golden Meadow United States

1300 North Alex Plaisance Boulevard
Golden Meadow LA 70357
United States

Ships

ABIGAIL RICHE

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

CAROLINE S

Offshore Supply Vessel | Flag: United States of America | Port: Lockport, LA

HARVEY REDHAWK

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

O. P. CALLAIS

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

HANNAH C

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

PERSISTENCE LAB

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

HARVEY TIGER

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

LAUREN LACOSTE

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

ST IGNATIUS LOYOLA

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

ISAAC J. CALLAIS

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

MANRESA

Offshore Supply Vessel | Flag: United States of America | Port: NEW ORLEANS, LA

Maritime News

Japan’s Methane Slip Project Achieves 98% Reduction in LNG Vessel Trials

Japan’s Methane Slip Project Achieves 98% Reduction in LNG Vessel Trials

5 hours ago
Mitsui O.S.K. Lines (MOL), Kanadevia Corporation, and Yanmar Power Solutions have achieved a 98% methane slip reduction rate in onboard trials of LNG-fueled vessels, exceeding their initial target of 70%.The trials are part of the Green Innovation Fund Project ‘Development of Next-Generation Vessels’ led by Japan’s New Energy and Industrial Technology Development Organization (NEDO).The project, which runs from fiscal 2021 through 2026, aims to combine methane oxidation catalysts with engine improvements to reduce methane slip - unburned methane emissions from LNG fuel - by at least 70%.
Russia Condemns US Boat Strikes off Venezuela

Russia Condemns US Boat Strikes off Venezuela

2 days ago
U.S. forces hit another vessel allegedly carrying illegal drugs off the coast of Venezuela on Saturday evening, U.S. President Donald Trump said on Sunday, adding that the U.S. would also start looking at drug trafficking occurring on land.Trump made the comment during a speech at Naval Station Norfolk, next to the Harry S. Truman aircraft carrier. It was not immediately clear if he was referencing a strike announced Friday by U.S. Defense Secretary Pete Hegseth."In recent weeks, the Navy has supported our mission to blow the cartel terrorists the hell out of the water ... we did another one last night. Now we just can't find any," Trump said.
Colonna’s Shipyard Invests $70m for Fourth Drydock

Colonna’s Shipyard Invests $70m for Fourth Drydock

4 days ago
Colonna’s Shipyard, Inc. (CSI) will invest $70m to acquire its fourth drydock, expected to have a lifting capacity of 25,000 tons and slated for delivery in the first half of 2028.“This new drydock acquisition is a testament to our continued dedication to innovation, quality service, and our steadfast investment in the future,” said Randall Crutchfield, Chairman & CEO, at Colonna’s Shipyard, Inc. “The expansion of our drydock capacity will further strengthen our ability to serve both our commercial and government clients, ensuring that we can meet their ever-evolving needs with unmatched expertise and reliability.
Moran Towing Acquires Bisso Towboat

Moran Towing Acquires Bisso Towboat

4 days ago
Moran Towing Corporation acquired Bisso Towboat Co, as it aims to accommodate growing needs of New Orleans and the Lower Mississippi River communities.Moran was founded in 1860 and is privately owned and operated. It offers ship assist services in 17 ports along the U.S. East and Gulf Coasts and has operated in New Orleans since 2006. In addition to its ship assist business, Moran also services LNG terminals, and transports liquid and dry bulk cargo with its fleet of liquid and dry bulk barges.  Bisso was founded in 1890 in New Orleans, and its headquarters remain in the area to this day.
Svanehoj Acquires KOHO Kompressorsysteme

Svanehoj Acquires KOHO Kompressorsysteme

5 days ago
Svanehoj, an ITT company, acquired Germany-based Köhler & Hörter GmbH (KOHO Kompressorsysteme, or KOHO), a family-owned company specializing in high-quality compressors for a wide range of industries, including shipbuilding. The acquisition closed on October 1, 2025. In recent years, Svanehoj has expanded its position as a supplier of marine pumps, tank control systems, and related service solutions. The acquisition of KOHO Kompressorsysteme represents the next strategical step for Svanehoj in the gas segment as the global gas tanker market continues to grow.