Under IMO SOLAS regulations, every vessel must complete a VDR Annual Performance Test (APT) and a GMDSS Radio Survey every 12 months. These checks confirm compliance and help shipowners avoid PSC detention.
Hostmost’s Certified VDR APT Experts are authorized by top VDR manufacturers and recognized by IACS members. Backed by expedited CoC issuance, reliable global coverage, and 90+ engineers worldwide, we help shipowners cut downtime, reduce costs, and stay compliant without delays.
Book a Survey | globalservice@hostmostgroup.com
Hostmost is authorized to perform VDR Annual Performance Tests (APT) across the following brands.
Hostmost is approved by the following major classification societies to perform GMDSS Radio Surveys in compliance with IMO SOLAS regulations.
Annual services such as the VDR Annual Performance Test (APT) and GMDSS Radio Survey are critical checkpoints. They protect vessels from PSC detention, downtime, and costly delays. With Certified VDR APT Experts and 90+ engineers worldwide, Hostmost ensures expedited CoC issuance, reliable global coverage, and compliance without disruption.
Book a Survey | globalservice@hostmostgroup.com
Port delays and missed departures mean expensive off-hire. Hostmost can help scheduling VDR APTs, GMDSS Radio Surveys, and Gyro Overhauls at the most cost-effective port of call, keeping vessels compliant without disrupting operations.
When VDR APTs, GMDSS surveys, and gyro overhauls are scheduled separately, costs pile up. Hostmost coordinates annual services where feasible, reducing manpower, travel, and downtime, helping you stay compliant at lower cost.
Late or inaccurate reports can block Certificate of Compliance (CoC) issuance, exposing vessels to PSC detention. Hostmost engineers deliver reports done right the first time, so your CoC is issued on schedule.
Some fleets operate vessels with different VDR makers, which can mean dealing with multiple vendors and inconsistent standards. Hostmost is certified to perform VDR APTs across major brands and GMDSS Radio Surveys for leading classification societies, giving you a single point of accountability and reliable service across your fleet.
With 14 depots worldwide and 90+ engineers, Hostmost delivers annual services wherever your fleet operates, helping you avoid PSC detention, minimize downtime, and reduce costs.