Electricity and water
| site link | phone | |
| nama water Services | customerservice@haya.com.om | 24597922 |
| AL GHUBRAH POWER & DESALINATION COMPANY | 24584900 | |
| AL Jizzi Transformers And Switchgears Co. LLC | ajtsoman@omantel.net.om | 24451427 |
| Al Kamil Power Company | akpc@alkamilpower.com | 24607466 |
| al-munawara | info@al-munawara.com | 24594222 |
| albatinahpower | ||
| alsuwadipower | ||
| Enhance Group | 0 | |
| IBD Energy | 0 | |
| IES Integrated Engineering Solutions | info@ies-oman.com | 24497463 |