PT. United Sindo Perkasa is a subsidiary of Vallianz Holdings Limited, designated to specialized in shipyard industry and conversion, located in Batam Island, Indonesia, which serve as marine bases company for vessel docking, repair, and maintenance works, possess strong in-house fabrication and engineering capabilities. Helmed by a holding company under umbrella Vallianz, fosted by an experienced board and management team, PT. United Sindo Perkasa goes in progressing toward goal to become a leading player in the global markets.