Ocean Grow
Ocean Grow/Certificates
Certifications & Credentials

CertificatesCertifications & Class Partnerships

Ocean Grow holds an ISM Document of Compliance (DOC) and maintains authorised cooperation with a range of international classification societies. Every credential we hold is a commitment to quality, regulatory compliance and professional capability.

Multi-society DOC certification — the compliance foundation of ship management

The Document of Compliance (DOC) is issued under SOLAS Chapter IX and the ISM Code to ship management companies whose safety management systems have passed audit. It is the core compliance basis on which Ocean Grow delivers ISM consultancy and full ship management services to clients.

Holding a valid DOC means Ocean Grow's safety management system is recognised by the competent authority, covering the safe operation, pollution prevention and emergency response requirements of client vessels, and is subject to annual verification and five-yearly renewal.

ISM Code · SOLAS IX
Document of Compliance
Document of Compliance — Safety Management System Approval
Regulatory basisSOLAS Ch. IX / ISM Code
Verification cycleAnnual intermediate verification
Renewal cycleRenewed every 5 years
ScopeSafety management · Pollution prevention · Emergency response
Related servicesSMS Safety Management · Full ship management
StatusValid

Classification Partners

Ocean Grow maintains long-term cooperation with a number of international classification societies, supporting managed vessels through classification entry, annual surveys, drydocking surveys and the tracking of outstanding conditions, so that vessel certificates remain continuously valid.

NK
Nippon Kaiji Kyokai · IACS Member
ClassNK
Nippon Kaiji Kyokai
Authorised Partner
ClassNK is one of the largest classification societies in the world. Close to 80% of the vessels in Ocean Grow's managed fleet are surveyed to its standards, and we have extensive practical experience acting for owners in survey applications, survey coordination and certificate tracking.
Coordination of classification entry, annual, drydocking and occasional surveys
Tracking and rectification of Conditions of Class
Class certificate validity management and extension applications
ServicesClassification Survey Advisory · SMS Safety Management
Flag statesHong Kong · Vanuatu · Panama
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CR
Classification Survey Cooperation
CR Classification Society
CR Classification Society
Authorised Partner
CR Classification Society is Taiwan's domestic classification society. Ocean Grow has built a long-term working relationship with CR and, with seamless Chinese-language communication, supports CR-registered vessels through every category of survey and compliance documentation.
Survey coordination, deficiency tracking and documentation handling
Localised Chinese-language service for efficient communication
Familiarity with procedures across Taiwan, mainland China and Hong Kong
ServicesClassification Survey Advisory
Flag statesPanama
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PMDS
Classification Survey Cooperation
PMDS
Panama Maritime Documentation Services
Authorised Partner
PMDS is a classification and documentation service organisation within the Panama flag system. Ocean Grow's established channel with PMDS allows us to arrange surveys, statutory certificates and document renewals for Panama-flagged vessels, linking flag state registration with class review procedures.
Surveys and statutory certificates for Panama-flagged vessels
Integration of flag state registration and class review procedures
Document renewals and expedited emergency processing
ServicesFlag State Registration · Classification Survey Advisory
Flag statesPanama
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NU
Classification Survey Cooperation
Class NU
Class NU
Authorised Partner
Class NU is one of Ocean Grow's partner survey organisations, supporting managed vessels with classification entry, periodical surveys and certificate management. This partnership broadens our coverage of classification regimes so that owners receive consistent advisory support whichever society their vessels are classed with.
Classification entry applications and periodical survey support
Class certificate and survey record management
Broader coverage across multiple classification regimes
ServicesClassification Survey Advisory
Flag statesSierra Leone · Belize · Mongolia
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OMCS
Classification Survey Cooperation
OMCS Class · Panama
OMCS Class · Panama
Authorised Partner
OMCS Class is a classification and documentation service organisation within the Panama flag system. Ocean Grow's established channel with OMCS enables us to arrange classification surveys, statutory certificates and document renewals for vessels under multiple flags, further broadening our classification coverage.
Classification and survey coordination for multi-flag vessels
Statutory certificate and document renewal handling
Broader coverage across multiple classification regimes
ServicesClassification Survey Advisory · Flag State Registration
Flag statesPanama · Belize · Togo · Mongolia
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Regulatory Compliance Scope

Ocean Grow's services cover the principal international maritime conventions and regulations listed below, ensuring clients receive professional guidance across diverse regulatory environments.

We continuously track IMO resolutions and their entry-into-force dates from every session, and regularly update our internal training materials so that our consultants' knowledge base stays aligned with the latest industry requirements.

ISM Code International Safety Management Code — SOLAS Ch. IX
ISPS Code International Ship and Port Facility Security Code
MLC 2006 Maritime Labour Convention — Seafarer Labour Standards
STCW International Convention on Standards of Training, Certification and Watchkeeping for Seafarers
CII / EEXI Carbon Intensity Indicator & Energy Efficiency Existing Ship Index
MARPOL International Convention for the Prevention of Pollution from Ships

Need compliance advice?

Get in touch with Ocean Grow and our consultants will explain where each certification and classification survey applies, and how the application process works.