IESCO is a power supply company. IESCO stands for Islamabad Electric Supply Company. This company was started in 1988 and is a division of WAPDA. It is responsible for power supply to homes, businesses, and industries in its designated place. It supplies electricity to Islamabad, Rawalpindi, and its surrounding areas. Mostly, the Islamabad region people check the status of their IESCO bills online. But everyone can also check IESCO bills online from any cities like Multan, Bahawalpur, Dear Gazi Khan, Gujrat, Hyderabad, Jhelum, Khanewal, Kasur, Layyah, Noushera, Peshawar, Rahim Yar Khan, Vehari, Ahmedpur, and all other cities of Punjab, Sindh, Balochistan, and KPK.