| 1. Certificate of Competency for Electric Power Distribution Construction and Installation Level 6 : 28552.1.2025 |
| 2. Certificate of Competency for Medium Voltage Network Construction and Installation Level 3 : 28553.1.2025 |
| 3. Certificate of Competency for Medium Voltage Network Construction and Installation Level 3 : 28554.1.2025 |
| 4. Certificate of Junior Expert in Building Engineering F 2146 16408 2023 0186489 SI 01 |
| 5. Certificate of Middle Expert in Mechanical Engineering: F 1997 01026 2025 0441254 ME 05 |
| 6. Certificate of Competency for Junior Occupational Hygienist KKK.2123.00503 2025 |
| 7. Certificate of Occupational Safety and Health (OSH) Technical Training in the Field of Steam Boilers and Pressure Vessels 5/3294040424/AS.01.04/IV/2024 |
| 8. Certificate of Occupational Safety and Health (OSH) Technical Training in the Field of Scaffolding Supervisor 2442100625/K-SPRC/31/VI/2025 |
| 9. Certificate of Occupational Safety and Health (OSH) Technical Training in the Field of Scaffolding Technician 5/0054300924/AS.01.04/IX/2024 |
| 10 Certificate of Occupational Safety and Health (OSH) Technical Training on Work at Height 5/0504021024/AS.01.04/X/2024 |
| 11. Certificate of General Occupational Safety and Health (OHS) Expert The Ministry of Manpower of the Republic of Indonesia 5/0109270426/AS.01.03/IV/2026 |
| 12. Certificate of General Occupational Safety and Health (OHS) Expert The Ministry of Manpower of the Republic of Indonesia 5 / 0232300426 / AS.01.03 / IV / 2026 |
| 13. Certificate of General Occupational Safety and Health (OHS) Expert The Ministry of Manpower of the Republic of Indonesia 5 / 0145190526 / AS.01.03 / V / 2026 |
| 14. Certificate of General Occupational Safety and Health (OHS) Expert National Professional Certification Authority Nomor KKK.2037.007465.2024 |
| 15. Certificate of General Occupational Safety and Health (OHS) Expert The Ministry of Manpower of the Republic of Indonesia 5/2553070125/AS.01.03/I/2025 |
| 16. Certificate of Junior Occupational Safety and Health (OSH) Expert for Construction 0210240823/K-AKBA/31/VIII/2023 |
| 17. Certificate of Junior Occupational Health and Safety (OHS) Specialist in Work Environment 5/12193/AS.01.04/VII/2025 |
| 18. Certificate of Occupational Safety and Health Expert for Steam Boilers and Pressure Vessels 5/3294040424/AS.01.04/IV/2024 |
| 19. Certificate of Occupational Safety and Health Expert for Fire Fighting 5/15220/AS.01.04/VIII/2024 |
| 20. Certificate of NDT Level 2. Magnetic Particle Testing 14410127 |
| 21. Certificate of NDT Level 2. Penetrant Testing 24400127 |
| 22. Membership of National Fire Protection Association (NFPA) Nomor 3600566 |
