By the way, here we gathered all pieces of information related to this, but you must have come to this post by searching the SEPCO contact number. The address is Head Office Thermal Power Station Old Sukkur. Its contact number is 071-9310795, 071-5621633. So hopefully you can get the mobile number, address, and timings information of this particular office.
Bilal Ganj Lahore contact number is also here.
SEPCO Contact Number
Head Office Address: Head Office Thermal Power Station Old Sukkur
Phone/Contact Number: 071-9310795, 071-5621633
Social Media: https://www.facebook.com/SukkurElectricPowerCompany.SEPCO.WAPDA/