Ship & Boat BuildingCrew Transfer VesselsMarsun launches 34-knot trimaran CTV Uniwise Commander

Marsun launches 34-knot trimaran CTV Uniwise Commander

Wind Naval Architects trimaran design delivers enhanced stability and increased deck capacity

Thailand’s Marsun Shipyard, a leading Southeast Asian builder, has successfully launched the high-speed trimaran crew transfer vessel Uniwise Commander at its shipyard, marking a major milestone in the delivery of a next-generation offshore support vessel.

The vessel was designed by Wind Naval Architects and constructed by Marsun under a comprehensive build programme spanning hull fabrication, superstructure installation, machinery integration and final outfitting. The launch was carried out using a heavy-lift crane with capacity exceeding 200 tonnes, demonstrating the yard’s capability in executing complex marine operations safely and efficiently.

Uniwise Commander is a trimaran fast crew boat purpose-built for offshore personnel transfer. The vessel is capable of achieving service speeds of up to 34 knots while maintaining operational performance in wave heights of up to 2.5 metres.

The trimaran (triple-hull) configuration provides enhanced stability, reduced vessel motion and increased deck space compared to conventional monohull designs. This enables the transport of a greater number of personnel alongside their equipment in a single voyage, improving operational efficiency for offshore operators.

In addition to conventional crew transfer duties, trimaran fast crew boats offer a viable alternative to helicopter transport for certain offshore missions. By enabling the simultaneous movement of personnel and cargo, operators can reduce per-trip costs while maintaining continuous service without reliance on aviation infrastructure.

The project was delivered in collaboration with Chevron Thailand, Uniwise Offshore and Wind Naval Architects.

Marsun stated that the successful launch highlights the continued advancement of Thailand’s shipbuilding industry in delivering high-performance vessels that meet international offshore standards.

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