GMDSS / Radio Survey
GMDSS radio survey & inspection
Regular GMDSS radio inspections keep your vessel compliant with international communication standards and ready for survey. We deliver annual surveys, fault-finding and shore-based maintenance, aligned with ABS and other class societies.
What's included
Scope of service
- Annual GMDSS radio survey — full functional test to SOLAS requirements.
- MF/HF & VHF DSC testing — distress and routine call verification.
- Battery capacity testing — reserve-source load tests and replacement.
- Inmarsat-C / Iridium / EPIRB / SART checks — full station verification.
- Shore-Based Maintenance (SBM) — contracted coverage for Sea Areas A3/A4.
- Pre-survey preparation — checklists completed before attendance to save port time.
FAQ
Frequently asked questions
Is the GMDSS survey ABS-approved?
Our radio surveys are delivered in alignment with ABS and other major class societies. We provide full reports and certificates suitable for your annual radio safety survey.
How often is a GMDSS radio survey required?
Under SOLAS, vessels over 300 GT require an annual radio survey, with the certificate renewed accordingly. Early scheduling avoids detentions and port delays.
Can you provide Shore-Based Maintenance for A3/A4?
Yes. For vessels relying on the maintenance option to meet GMDSS availability, we offer an SBM agreement covering the required equipment and response.
Which brands do you service?
We work across Furuno, JRC, Cobham SAILOR, Jotron and other leading GMDSS equipment, including Inmarsat and Iridium terminals.
Request this service
Tell us the vessel, port and timing — a technician replies within one business day.