| Company/Address | System | Country | Scope | Date of original | Date of certificate | Valid Untill | Status |
| Bangkok Dock Co., Ltd.174/1 Charoenkrung Road, Yannawa, Sathorn, Bangkok 10120 | ISO14001:2015 | Thailand | ‘”The Provision of Ship Repairing Services and Ship Building with Size of Vessel Up to 3,000 Ton Gross or Not Exceed 20 M. in Width and 120 M. in Length” | Jan 20’2022 | Jan 20’2022 | Jan 19’2025 | Accepted |