OSG's safety management system is certified by ISM (International Safety Management Code), ISO-9001 (Quality Management) and ISO-14001 (Environmental Management).

Functioning as a single framework of processes, practices, policies and controls, OSG's management system addresses a full spectrum of operational risks associated with quality, environment, health and safety. Deployed across OSG's technically managed fleet, the management system enables the Company to provide consistent service quality and achieve customer satisfaction while at the same time ensure best practices are adhered to on board and on shore.

Environmental and quality certifications attest that the Company establishes, documents, implements, maintains and continually improves its operations. To review the documents that certify OSG's technical management and crewing offices' conformity to the highest quality and environmental standards, click on the downloadable documents below.


Quality Policy
Health and Safety Policy
Environmental Protection & Social Responsibility Policy

Certifications- ISM

Certificate No. Company Name Flag    Type
368408-2211075-002 OSG Ship Management, Inc. USA Oil Tankers & Other Cargo Ships

Certifications- ISO

Certificate No. Company Name Standard
32691 OSG Ship Management, Inc. ISO 9001:2008
37854 OSG Ship Management, Inc. ISO 14001:2004

Certifications- ABS

Certificate No. Company Name Flag    Type
368408-2211075-001 OSG Ship Management, Inc. USA Oil Tanker, Oil/Chemical Tanker, Other Cargo Ship (Tug)