Semco Maritime and PetroVietnam Marine Shipyard join forces to establish high class rig upgrade player in South East Asia - Vung Tau Rig Services. The initiative shall tap into the growing market for rig upgrades in the region. Semco Maritime opens new office at the PetroVietnam Marine Shipyard office building to strengthen the strategic partnership PetroVietnam Marine Shipyard (PVMS) and Semco Maritime JSC have entered into a strategic partnership with the aim to perform rig repair, refurbishment and upgrades in Vietnam for local and international rig operators in the region. The companies are combining their strong competences to offer high quality and cost efficient solutions under the alliance brand name: Vung Tau Rig Services.