This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
Greek Ship
Classification Society
Est.1977
Est.
1977
Piraeus,
Greece
MEET INSB CLASS
INSB Class is a Greek ship classification organization headquartered in Piraeus, Greece, with a record of sustained and expanding presence in the international marine industry spanning nearly five decades.
Read moreGreek Ship
Classification Society
Est.
1977
Piraeus,
Greece
MEET INSB CLASS
INSB Class is a Greek ship classification organization headquartered in Piraeus, Greece, with a record of sustained and expanding presence in the international marine industry spanning nearly five decades.
Read moreWe are INSB Class
We help advance
ship safety
and environmental sustainability
forward.
we cater for marine solutions that go beyond simple compliance,
reducing risk, improving performance and promoting sustainable development.

Dedicated for service
We provide credible ship survey and certification services and help ship operators comply with emerging technologies and demanding regulatory requirements.

Trusted and Recognized
We are a trusted and recognized organization in offering ship classification and IMO related survey and certification services under RO delegation for more than 40 Flag States.

Supporting various needs
We certify a diversified Fleet of various types of ships with different operational patterns as a source of growing trust and reliability for owners and managers.

We are extrovert
We strengthen relationships and untap potential new collaborations to expand our service chain, meet rapidly evolving technology, and develop new business solutions.
Our Journal
News & Updates
Show All Posts

Posted
23 December, 2024

Posted
13 December, 2024

Posted
8 November, 2024
DIGITAL TOOLBOX
Simplify
your access
Digitalisation practices and trends evolve in the Marine Industry.
We have developed digital solutions and tools to provide more integrated, accessible service to our clients, members and users
45

YEARS SERVING THE
MARINE INDUSTRY
40

RO DELEGATIONS BY
FLAG STATES
Fast Links
Easily accessible resources in order to quickly access information that may be useful.
Annual Report 2023
Our Annual Activity Report 2023 is now published, reflecting key operational results achieved during the past year, our unsettled commitment to ship safety together with our strategic ambitions for year 2024.
Read MoreFlag State Authorisations
Stay informed with latest authorizations delegated to INSB Class for the performance of Statutory functions.
Read MoreService Suppliers Register
Approved Service Suppliers firms according to INSB Class established criteria, providing services to the Owner, for Class & Statutory services, such as hull measurements, tests and maintenance of safety systems and firefighting equipment.
Read MoreTechnical Notices
Stay up-to-date with most recent technical circulars,
updates, and notices issued by INSB Class.