| Organizations Name | PT WASIS KARYA NUGRAHA |
| Address | Jl. Bugisan Selatan No. 15B Tegal Kenongo Tirtonirmolo Kasihan Bantul Yogyakarta. |
| Cerrtification Bodies | Sapta Mutu Utama |
| EA Code | 28 |
| Scope of Work | Provosion of General Contractor for Plumbing, Drainage, Harbor, Dams, And Other Water Infrastructure, Engineering Civil Work for Road Construction ( Except the Fly Over ), Train Tracks and Aerial Runway, Bridge, Fly Over, Tunnel and Subways, Warehouse and Industrial Buildings, Commercial Buildings. |
| Standard | ISO 9001 : 2015 |
| Status | Active |
| No. Certificate | SMUQMS/WKN/1245 |
| Issue Date | 18 Desember 2025 |
| 1st Surveillance | 18 Desember 2026 |
| 2nd Surveillance | 18 Desember 2027 |
| Recertification Before | 18 Desember 2028 |
| Standard | ISO 45001 : 2018 |
| Status | Active |
| No. Certificate | SMUOHSMS/WKN/1245 |
| Issue Date | 18 Desember 2025 |
| 1st Surveillance | 18 Desember 2026 |
| 2nd Surveillance | 18 Desember 2027 |
| Recertification Before | 18 Desember 2028 |
