Trimmed Vessel Repairs in Rotterdam, Amsterdam, Antwerp and Worldwide

Trimmed Vessel Repairs While Afloat

5 Oceans Diving specializes in trimmed vessel repairs, allowing complex repairs and maintenance to be carried out while the vessel remains afloat in port or at anchorage. By trimming the vessel, specific areas can be brought above the waterline, eliminating the need for dry docking and significantly reducing repair costs and operational downtime.
Our experienced divers, technicians and engineers provide tailored repair solutions worldwide, ensuring that vessels can quickly return to service with minimal disruption to their schedules.
Operating 24/7 in Rotterdam, Amsterdam, Vlissingen, Antwerp, Ghent, Zeebrugge, Le Havre, Hamburg and Bremerhaven, our teams are also available for rapid mobilization to ports and anchorages around the globe.

Our Trimmed Vessel Repair Services

We provide a wide range of trimmed vessel repairs, including but not limited to:
  • Shaft seal repairs and replacement
  • Shaft seal retrofits
  • Rope guard replacement
  • Propeller repairs
  • Propeller blade exchange
  • Rudder repairs
  • Thruster repairs
  • Thruster replacement
  • Hull insert installation
  • Hull welding repairs
  • Scrubber repairs
  • Steel renewal works
  • Cofferdam installations
  • Underwater welding and cutting
  • Stern tube repairs
  • Emergency underwater repairs
Bow thruster hub and flange inside the thruster tunnel with the vessel trimmed
Orange habitat lowered alongside a vessel's hull at night for an afloat repair
All repairs are carried out in accordance with approved procedures and can be combined with underwater inspections, habitat installations and class attendance where required.
Heavily fouled thruster unit removed from a vessel and placed ashore for overhaul

What Are Trimmed Vessel Repairs?

Trimmed vessel repairs involve adjusting the vessel’s trim or ballast condition to expose underwater areas above the waterline, allowing technicians to perform repairs without dry docking.

This repair method is particularly suitable for:

  • Stern tube and shaft seal overhauls
  • Rudder repairs
  • Propeller blade replacement
  • Hull insert installation
  • Thruster maintenance
  • Hull steel repairs
  • Scrubber overboard repairs
By using this method, shipowners can avoid costly off-hire periods and keep their vessels operational.

Benefits of Trimmed Vessel Repairs

Reduced downtime
Repairs can be completed while the vessel remains afloat, minimizing interruptions to the vessel’s trading schedule.

Cost-effective alternative to dry docking
Trimmed repairs eliminate many of the costs associated with dry docking, towing and extended off-hire periods.

Worldwide availability
Our teams can mobilize to ports and anchorages worldwide within a limited timeframe.

Complete repair solutions
From engineering calculations and repair procedures to execution and testing, 5 Oceans Diving provides a complete repair package.

Drydock support available
In addition to afloat repairs, our certified technicians are also available to perform the same services during scheduled dry dockings worldwide.

Thruster gearbox with bevel gear being lifted during a workshop overhaul

Available in Major European Ports and Worldwide

Our trimmed vessel repair teams are available 24/7 in:
We also provide emergency and planned repairs at ports and anchorages worldwide.

Contact 5 Oceans Diving

Contact us today to discuss your trimmed vessel repair, habitat installation or dry dock requirements. Our engineers and technicians will develop a repair plan tailored to your vessel, reducing downtime and delivering a cost-effective solution without compromising safety or quality.

Underwater repairs, maintenance and inspection for the international merchant fleet.