| Organizations Name | PT. RAJA OLOAN |
| Address | Jl. Tanjung Garbus Dusun-I No. 9 A, Kel/Desa. Tanjung Garbus I, Kel. Lubuk Pakam, Kab. Deli Serdang, Provinsi Sumatera Utara – Indonesia |
| Cerrtification Bodies | Sapta Mutu Utama |
| EA Code | 28 |
| Scope of Work | Provision of General Construction & Maintenance Service for Civil Engineering, Power Plant Including Power Plant Installation, Pipeline, Water & Wastewater Treatment, Plumbing, Building, Road, Bridge, Drainage, Dam, Irrigation, Runway, Railways, Port, Flyover, Tunnel and Subways, Mechanical Electrical, General Supplier, Procurement, and Other Construction Works. |
| Standard | ISO 9001 : 2015 |
| Status | Active |
| No. Certificate | SMUQMS/RO/1281 |
| Issue Date | 08 Mei 2026 |
| 1st Surveillance | 08 Mei 2027 |
| 2nd Surveillance | 08 Mei 2028 |
| Recertification Before | 08 Mei 2029 |
| Standard | ISO 14001 : 2015 |
| Status | Active |
| No. Certificate | SMUEMS/RO/1281 |
| Issue Date | 08 Mei 2026 |
| 1st Surveillance | 08 Mei 2027 |
| 2nd Surveillance | 08 Mei 2028 |
| Recertification Before | 08 Mei 2029 |
| Standard | ISO 45001 : 2018 |
| Status | Active |
| No. Certificate | SMUOHSMS/RO/1281 |
| Issue Date | 08 Mei 2026 |
| 1st Surveillance | 08 Mei 2027 |
| 2nd Surveillance | 08 Mei 2028 |
| Recertification Before | 08 Mei 2029 |
| Standard | ISO 37001 : 2016 |
| Status | Active |
| No. Certificate | SMUABMS/RO/1281 |
| Issue Date | 08 Mei 2026 |
| 1st Surveillance | 08 Mei 2027 |
| 2nd Surveillance | 08 Mei 2028 |
| Recertification Before | 08 Mei 2029 |
