ISO 9001:2015 Quality Management Systems (MASCI-certified) | |
|---|---|
| 2013 | Khao Bo Ya LPG Terminal |
| 2013 | Sriracha Oil Terminal |
| 2013 | Ban Rong Po LPG Terminal |
| 2002 | Khanom Gas Separation Plant |
| 2001 | Rayong Gas Separation Plant |
| 1998 | Natural Gas Vehicle Division, Natural Gas Vehicle Operation (a total of 12 stations nationwide) |
ISO/IEC 17025 Testing and Calibration Laboratories (MASCI-certified) | |
|---|---|
| 2018 | PTT Innovation Institute |
| 2014 | Machinery Maintenance Section, Rayong Gas Separation Plant |
| 2002 | Gas Quality Measurement and Control Section, Gas Business |
| 1998 | Equipment Maintenance Section, Gas Business |
| 1998 | Quality Control Section, Rayong Gas Separation Plant |
ISO 22301 Business Continuity Management Systems (MASCI-certified) | |
|---|---|
| 2011 | PTT Public Company |
ISO 18001 Occupational Health and Safety Management Systems (MASCI-certified) | |
|---|---|
| 2015 | Khao Bo Ya LPG Terminal |
| 2015 | Sriracha Oil Terminal |
| 2015 | Ban Rong Po LPG Terminal |
| 2012 | Natural Gas Vehicle Division, Natural Gas Vehicle Operation (a total of 12 stations nationwide) |
| 2012 | Khanom Gas Separation Plant |
| 2009 | PTT Innovation Institute |
| 2000 | Rayong Gas Separation Plant |
ISO 45001 Occupational Health and Safety Management Systems (Bureau Veritas-certified) | |
|---|---|
| 2019 | Rayong Gas Separation Plant |
ISO/IEC 27001 Information Security Management Systems (MASCI-certified) | |
|---|---|
| 2011 | Natural Gas Transmission |
ISO 14001 Environmental Management Systems (MASCI-certified) | |
|---|---|
| 2018 | Khao Bo Ya LPG Terminal |
| 2018 | Sriracha Oil Terminal |
| 2018 | Ban Rong Po LPG Terminal |
| 2015 | PTT Innovation Institute |
| 2012 | Natural Gas Vehicle Division, Natural Gas Vehicle Operation (a total of 12 stations nationwide) |
| 2012 | Khanom Gas Separation Plant |
| 2001 | Rayong Gas Separation Plant |
| 2004 | PTT PLC Head Office |
ISO 15001 Energy Management Systems (MASCI-certified) | |
|---|---|
| 2013 | Khanom Gas Separation Plant |
| 2012 | Rayong Gas Separation Plant |