| S No. | Main Contractor | Substation Location |
|---|
| 1 | Aztec Middle East Contracting LLC | Liwan |
| 2 | Art Lines Contracting LLC | Hessa |
| 3 | Art Lines Contracting LLC | Marasi |
| 4 | Larsen & Toubro | Ibn Battuta |
| 5 | Green Oasis General Contracting Co. LLC | Mushrif Park |
| 6 | Green Oasis General Contracting Co. LLC | Ras Al Khor |
| 7 | Danway Electrical & Mechanical Engineering LLC | Medhmar |
| 8 | Danway Electrical & Mechanical Engineering LLC | Khil Road |
| 9 | Danway Electrical & Mechanical Engineering LLC | Mntkhora |
| 10 | Green Oasis General Contracting Co. LLC | Tijoori |
| 11 | Green Oasis General Contracting Co. LLC | Madina |
| 12 | Green Oasis General Contracting Co. LLC | Majan |
| 13 | Simplex Infrastructures Limited | Sada Street |
| 14 | Simplex Infrastructures Limited | Health Care City |
| 15 | Larsen & Toubro Limited | Jum South |
| 16 | Larsen & Toubro Limited | Nad Al Sheba |
| 17 | Larsen & Toubro Limited | Qanat |
| 18 | Green Oasis General Contracting Co. LLC | Operads |
| 19 | Green Oasis General Contracting Co. LLC | Hassayan Cool |
| 20 | Emirates Electrical Engineering | Boulevard |
| 21 | Danway Electrical & Mechanical Engineering LLC | Town Home |
| 22 | Danway Electrical & Mechanical Engineering LLC | Muntazah |
| 23 | Larsen & Toubro | Performer Village |
| 24 | Mitsubishi | Rashid Port |
| 25 | Siemens | Nakhal Road |
