| S/N | ZONAL OFFICE | L/no. | OFFICE | ADDRESS | CONTROLLER | PHONE No. | EMAIL ADDRESS |
| 1. | Warri Zonal Office | 12 | Warri Zonal Office | 19, Warri / Sapele Road, Warri Delta State | Engr. I. O. Anyanwu, MNSE. | 08113952184 | |
| 2. | Port-Harcourt Zonal Office | 15 | Port-Harcourt Zonal Office | 49, Moscow Road, GRA, Port Harcourt, Rivers State | Godday C. Ineh | 08056696575 | |
| 3. | Owerri Zonal Office | 19 | Owerri Zonal Office | 1, Orio Avenue, Off World Bank Road, Owerri | Okechukwu A. Okoro | 08113936388 | |
| 4. | lagos Zonal Office | Lagos Zonal Office | 7, Kofo Abayomi Street, Victoria Island, Lagos | Paul Osu | 08113952154 |
