At Oceane Group, we specialize in delivering world-class ship-to-ship (STS) transfer services, ensuring the safe, efficient, and environmentally responsible transfer of liquid cargo between vessels at sea.
With a wealth of experience, a global presence, and a commitment to operational excellence, we serve the oil, gas, chemical and biofuel industries by facilitating seamless cargo movement across international waters.
Oceane Group offers fully integrated STS transfer solutions, designed to meet the diverse needs of the maritime and energy sectors. Our expertise covers the transfer of crude oil, refined petroleum products, liquefied petroleum gas (LPG), liquefied natural gas (LNG), Biofuel and bulk liquid chemicals. Our operations are carried out both offshore and within port limits, ensuring maximum flexibility and efficiency for our clients.
Why Choose Oceane Group for STS Transfers?
Crude Oil and Petroleum Product Transfers :
Oceane Group facilitates secure and efficient transfers of crude oil and refined petroleum products between vessels of all sizes. With over 300 incident-free STS operations completed and more than 50 million barrels of cargo transferred by 2024, the company has demonstrated its expertise in handling these sensitive materials.
Specialized STS Transfers for Ammonia & Biofuels
Oceane Group enables safe and compliant Ship-to-Ship (STS) transfers of next-generation marine fuels, including ammonia and advanced biofuels, and renewable diesel under contamination-free protocols; our trained teams ensure precision handling of highly regulated and reactive cargoes. All operations strictly adhere to IMO IGC Code, SIGTTO best practices, and Oceane’s own high safety and environmental standards—supporting the global transition to cleaner energy.
Liquefied Gas (LPG & LNG) Transfers :
The company employs advanced handling techniques and specialized equipment to perform safe liquefied gas transfers, ensuring compliance with strict industry regulations. Their experience with LPG and LNG transfers contributes to their comprehensive STS transfer solutions.
Chemical and Bulk Liquid Transfers :
Oceane Group provides reliable chemical transfer solutions, implementing robust containment measures and specialized handling protocols. Their expertise extends to various bulk liquid chemicals, ensuring safe and efficient transfers.
Emergency & Salvage Operations:
In emergency situations, Oceane Group offers rapid-response STS transfer services to mitigate risks, support salvage operations, and prevent cargo losses. Their 24/7 operational support and extensive network of STS bases worldwide enable quick response times for emergency scenarios.
These capabilities are supported by Oceane Group’s commitment to safety, environmental responsibility, and use of state-of-the-art equipment. Their team of experienced professionals, including skilled Mooring Masters and STS Superintendents (POACs), ensures smooth operations in various conditions. The company’s adherence to international safety protocols, such as OCIMF guidelines, and their focus on environmental risk minimization further enhance their STS transfer capabilities across all cargo types.
By implementing these measures, Oceane Group aims to ensure the highest safety standards at every stage of the transfer process, aligning with the latest industry standards and best practices in maritime safety and compliance.
Ship-to-Ship (STS) operations involve the transfer of cargo—typically crude oil, petroleum products, chemicals, LPG, or other liquids—directly between two vessels while at sea or at designated offshore locations.
Offshore STS operations are adopted to safely and efficiently transfer cargo between vessels without the need for port berthing. Key reasons include:
A Person in Overall Advisory Control (POAC) is an experienced maritime professional responsible for overseeing and coordinating a Ship-to-Ship (STS) operation. The POAC ensures:
In essence, the POAC acts as the central authority and advisor for the entire STS operation, ensuring safety, regulatory compliance, and operational efficiency
We follow all international regulations such as OCIMF guideline for ship to shiptransfers , ISGOTT, SOLAS, and MARPOL and have comprehensive safety managementsystems in all transferoperations.
We have industry-approved Pneumatic fenders, hi-tech cargo hoses, and up-to-date mooring equipment that is used in ship-to-ship transfers.
At Oceane Marine, we are fully committed to environmental compliance and sustainability.
Key practices include:
Yes, we are Specialized in the safeTransfers of liquefied gases with modern techniques to involve pressurized and cryogenic shipments.
Chemical cargo transfer practices ensure safe, compliant, and efficient handling of chemicals between vessels.
Key aspects include:
Post-transfer procedures: Clean and document all equipment and operations.
Yes, we provide special STS services to next-generation marine fuel such as biofuels and ammonia.
At given offshore locations or anchorages in the open sea, mostly determined by favorable weather conditions.
A Ship-to-Be-Lighted (STBL) refers to a vessel that is partially or fully discharged of its cargo during a Ship-to-Ship (STS) operation. In other words, it is the ship that will be “lightened”—have cargo transferred off—onto another vessel.
A daughter vessel is a receiving vessel , which receives cargo from mother vessel during a Ship-to-Ship (STS) or lightering operation.
Yes. Ship-to-Ship (STS) operations are strictly regulated to ensure safety, environmental protection, and operational efficiency.
Key regulatory aspects:
Yes, a comprehensive plan of each tanker should be authorized by the government of the flag state before any transfer of cargo.
They are the key to safe and effective STS operations as a standard, which directs our safetymanagement.
Yes. Risk assessments are a critical part of any STS (Ship-to-Ship) operation. They help identify potential hazards, evaluate their impact, and implement measures to mitigate risks, ensuring safety, compliance, and operational efficiency.
Our ship-to-shipoperations include transfer of crudeoil, refined products, Ship to Ship Transfer Support for LPG, LNG, Oil, Chemicals, and biofuels.
The strong degree of procedural observance is caused by the volatility and environmental sensitivity of the cargo.
They need the dedicated service of pressurized and cryogenic temperatures, one of the main components of our operational knowledge.
Yes, we have extensive expertise in the global transfer of chemical cargoes.
Yes. We have the expertise to safely and efficiently transfer biofuels and other alternative fuels, adhering to international safety and environmental standards.
Pneumatic fenders are cylindrical, air-filled marine fenders designed to absorb the impact between vessels or between a vessel and a quay during docking or Ship-to-Ship (STS) operations.
Our customer support team is available 24/7 to provide assistance, ensuring that your STS transfer needs are met promptly and efficiently. We understand the critical nature of maritime logistics and are dedicated to maintaining the highest levels of service reliability.
For more information on our STS transfer services or to discuss your operational requirements, contact Oceane Group today. Our team of experts is ready to assist you with tailored STS solutions, ensuring smooth, secure, and compliant cargo transfers across the globe.
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