Posidonia Shipping strikes US$60M deal to acquire two PSVs from Seatrium

Rio-based Posidonia Shipping & Trading has agreed to acquire a Brazilian vessel owning subsidiary of Seatrium and its two diesel-electric platform supply vessels for US$59.7M. Seatrium revealed the news in a Singapore stock exchange filing.

Under the binding agreement, Posidonia Shipping would acquire 100% equity interest in Guanabara Navegação Ltda (GNL). The two DP2-class PSVs in question are based on MTD 9045P-DE designs. Each has an overall length of 94.2 m, beam of 19.8 m, deadweight of 4,500 tonnes, with a clear deck area of 1,000 m² and accommodation for 26.

A Brazilian shipping company specialising in maritime cargo transport, offshore and ship management, Posidonia Shipping owns, operates and manages a fleet of about 20 vessels, including 10 OSVs, including the 4,100-dwt Posidonia Lion, the first hybrid-battery PSV in the owner’s fleet and only the third operating in the country.

Riviera’s Offshore Support Journal Conference, Middle East will be held in Dubai, 9-10 December 2025. Click here for more information on this industry-leading event.