Within Brazil’s offshore support vessel landscape, Platform Supply Vessels GNL 1001 and GNL 1008 follow an uncommon trajectory — modern PSVs that moved from lay-up back toward a path of recovery and renewed operational relevance.
Delivered in 2016 (GNL 1008) and 2017 (GNL 1001) by TWB S.A., later Keppel/Seatrium Brasil, both units were built to Ulstein P105-derived designs. Measuring approximately 94 meters in length, with beam close to 20 meters and deadweight between 4,500 and 5,467 tonnes, they rank among largest PSVs operating in Brazil.
Following delivery, both vessels entered directly into long-term contracts with Petrobras, integrating Brazil’s offshore logistics chain for several years and fully absorbing vessel capacity. During this period, units were commercially and operationally associated with Galáxia Marítima — Em recuperação Judicial, appearing in public records and market references as part of group’s offshore portfolio, despite being formally recognized mainly for tonnage and registry purposes.
Inflection point came closer to end of those contracts — first in case of GNL 1008, whose charter ended earlier — and more critically after contract termination, amid growing operational constraints and judicial disputes.
Available indications suggest structural integrity of vessels remained largely preserved due to relatively recent age and high construction standards; however, when observed at anchorage areas or ports, units already reflected an unmanaged lay-up condition, with minimal technical supervision and no clear reactivation plan.
Break in this cycle occurred in late 2025, when Singapore-based Seatrium Limited divested 100% equity interest in Guanabara Navegação Ltda. (GNL) — special purpose entity holding both vessels — to Posidonia Shipping & Trading Ltda. The transaction, valued at approximately USD 59.7 million, took place within a judicial process and aligned with Seatrium’s divestment of non-core assets, while reflecting Posidonia’s confidence in rebuilding offshore capacity.
Under Posidonia’s management, both units have been renamed and are being prepared for operational reactivation as part of a fleet strategy focused on large-capacity PSVs aligned with profile of recent offshore demands in Brazil. Acquisition represents more than a simple change of control: it marks potential return of two modern PSVs to operation as utilization gradually recovers and charter demand strengthens.
Trajectory of GNL 1001 and GNL 1008 is less about long dormancy and more about structural resilience and strategic repositioning. In a market marked by asset attrition and regulatory frictions, these vessels illustrate how the right ownership transition can preserve operational relevance well beyond a typical lay-up cycle.
Every Thursday, a new “Por onde anda?” — stay tuned.

