Operations for this business segment is managed by PT MCS Internasional (MCSI). For operating the business segment, MCSI cooperates with 13 principals to manage 141 vessels of various types and 1,596 crews on board and on shore standby. MCSI implements the ISO 9001:2018 Quality Management System, which is certified by Class NK, and OHSAS 18001:2007, which has been upgraded to ISO 45001:2018.