| اسم الشركة | البريد الالكتروني | الهاتف |
| Power Economy Middle East | 0 | |
| Product and Systems | info@apsco-oman.com | 24446459 |
| rb energies | 0 | |
| Sembcorp Salalah | ||
| Sohar Power Company | 24698498 | |
| Suez-Tractebel Operation and Maintenance Oman L.L.C | info@stomo.com.om | 26895100 |
| Value Engineering Centre | 0 | |
| Voltamp Energy | hr@voltampoman.com | 24446501 |