Maritime Classification
& Certification.
Delivering statutory verification, vessel surveys, and digital certification trusted by flag states and ship owners across 120+ ports worldwide.
As a leading maritime classification society, GR Class ensures your vessels meet the highest international standards. We provide vessel registration, statutory certification, hull & machinery surveys, and continuous regulatory compliance under SOLAS, MARPOL, and ISM codes.
About GR Class
A modern approach to
maritime classification.
GR Class is a recognized classification society delivering statutory certification, vessel inspection, and compliance services. We combine deep maritime expertise with digital infrastructure to make compliance faster, transparent, and verifiable.
Technical Independence
Unbiased and independent technical oversight, ensuring vessel integrity across global maritime jurisdictions.
Regulatory Compliance
Full adherence to IMO, SOLAS, and MARPOL international frameworks with rigorous audit standards.
Global Reach
A worldwide network of qualified surveyors serving ship owners and flag administrations across 120+ ports.
"Our mission is to replace fragmented paper-based systems with a unified digital backbone for maritime safety and certification."
Full Spectrum
What we do.
Comprehensive maritime classification and certification services across the global fleet.
Class Certification
Hull and machinery surveys following international classification rules to ensure structural integrity.
Statutory Surveys
Authorized surveys for SOLAS, MARPOL, and Load Line verification on behalf of flag administrations.
Project Oversight
Technical supervision for new-build construction and complex dry-dock repair management.
Plan Approval
Detailed assessment of vessel technical designs against IMO safety and performance standards.
Equipment Certification
Certification of marine equipment and structural components for regulatory compliance.
Vessel Registration
Strategic vessel registration and flag state services for fleet operators worldwide.
Why GR Class
Decades of expertise in maritime safety & verification.
Our surveyors bring decades of industrial experience, tackling complex vessel challenges through proven technical methods and rigorous international standards.
Access your certificates
& survey records.
Ship owners and registry partners can access the centralized database for real-time certificate management, survey scheduling, and compliance tracking.
Our Network
A global network, always ready.
Our distributed network of certified surveyors ensures rapid response and comprehensive coverage wherever your vessels operate.
Certificate Verification
Every certificate issued by GR Class can be instantly verified through our public portal using a Unique Tracking Number.
Verify nowOperations Status
Real-time surveyor availability across 120+ ports. Our global network ensures rapid deployment for vessel inspections.
Official Registry
Client Endorsements.
Verified classification logs and technical feedback from our global maritime partnerships.
FAQ
Frequently asked questions.
Everything you need to know about our classification services, certification process, and global operations.
Need more help?
Our technical support team is available to answer specific questions about your classification needs.
Contact supportGR Class is a recognized classification society and maritime certification bureau. We perform statutory and class surveys, issue digital certificates, and provide technical advisory services to ship owners, flag administrations, and port authorities worldwide.
Submit your vessel's technical specifications through our client portal. Our team will coordinate a document review, assign a qualified surveyor for a physical inspection, and issue your digital classification certificate upon successful completion.
We comply with SOLAS (Safety of Life at Sea), MARPOL (Marine Pollution Prevention), MLC 2006 (Maritime Labour Convention), and the International Convention on Load Lines, among other IMO frameworks.
Initial document review starts within 24 hours. After a successful physical survey, interim certificates are issued on-site. Final certification is typically completed within 48 to 72 hours.
Yes. Any stakeholder — including port state control, insurers, or charterers — can verify a certificate instantly using the Unique Tracking Number (UTN) or QR code on our public verification portal.
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