Our story unfolds with our creation on 1st July 1977 at Piraeus, Greece.

INSB Class is an international ship classification society, powered by our Greek heritage spanning nearly five decades. Authorized by 40 Flag States, we provide ship classification, statutory survey and  certification services, serving the diverse needs of the Shipping, Yachting, Offshore, and Domestic maritime segments.

INSB Class supports a diversified fleet with tailored solutions designed to ensure operational safety, compliance, and environmental performance. Through an expanding network of qualified surveyors and auditors in 50 countries, we deliver prompt and reliable support to clients worldwide.

Guided by our corporate mission to foster a safer and greener maritime world, INSB Class offers dedicated environmental assessment and certification services to promote sustainability and compliance with international applied environmental regulations. 

Combining decades of expertise with a forward-thinking approach, we apply international standards and contribute to the advancement of a safer and sustainable maritime industry.

INSB Class

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