Certificate Of Validation
| Certificate Number | EMS0130626 |
| Company name | PT. QUBAH HIJAU BERSAUDARA |
| Company’s Address | Jl. Pelita 4 Perum Bumi SBT Asri Blok Haji Andi Harun No.01 Rt.032, Kelurahan Sambutan, Kec. Sambutan, Kota Samarinda, Provinsi Kalimantan Timur, Kode Pos: 75115 |
| Certification Standards | ISO 14001:2015 |
| Scope | Civil Infrastructure Construction Services, including road, bridge, flyover, underpass, irrigation, drainage, land preparation, and earthworks |
| Effective Date | 13/06/2026 |
| Surveillance 1st | 13/06/2027 |
| Surveillance 2nd | 13/06/2028 |
| Expire Date | 13/06/2029 |
| Status | Valid |