Details of Attached departments with complete address and contact details.
| Chief Engineers Quetta Zone | C&W Complex, Jaffar khan Jamali Road, Quetta | 081-9202395 |
| Chief Engineer Sibi Zone | C&W Complex, Jaffar khan Jamali Road, Quetta | 081-9201680 |
| Chief Engineer Khuzdar Zone | C&W Complex, Jaffar khan Jamali Road, Quetta | 081-9203011 |