Welcome to International Ship Classification

Your Maritime Partner For Success

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Based in Shanghai, ISClass stands as a swiftly growing classification society. Operating around the clock, we have representative offices globally, bolstering Shanghai's reputation as a predominant maritime center.

Our Services

ISClass offers a comprehensive range of ship classification and marine services. We set and apply rigorous technical standards across construction, and operations, always aiming for the pinnacle of safety , efficiency and sustainability for the Maritime Industry.

Our Team and Philosophy

At our core, we boast a team of seasoned surveyors, auditors, naval architects and marine engineers. Our commitment is to ensure safe, secure, efficient and sustainable shipping while protecting the marine environment. We also aim to ensure secured and cost-effective voyages, thus making us the first choice for maritime partners.

Adapting to Industry Evolution

ISClass is unwavering in its commitment to monitor changes in the IMO, ILO and other Conventions and Maritime Regulations. We consistently update our Rules and Guidance, making certain all stakeholders are well-informed about the maritime industry's dynamic shifts.


Setting benchmarks in technology, safety, and quality, ISClass addresses global shipping demands. We focus on operational safety, enhanced maritime security and environmental sustainability which lead to clients’ profitability. With our worldwide network, we deliver prompt, client-focused technical expertise.

Classification Services

Statutory Survey

ISM Code Audit

ISPS Code Audit

MLC Inspection

Flag Administration


Niue Ship Registry


Nauru Maritime Administratio



+86 21 6595 1429

+65 6225 2565

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