| Company/Address | System | Country | Scope | Date of original | Date of certificate | Valid Untill | Status |
| THAIPATTANASAMUT LIMITED PARTNERSHIP// 129 Moo 9 ,T.Klongdan, A.Bangbo, Samutprakarn 10550 | ISO14001:2015 | Thailand | ‘”Manufacturer of Maintenance and Repair of Ship” | Mar 6’2026 | Mar 6’2026 | Mar 5’2029 | Accepted |