If you’ve seen “IESCO” printed on your electricity bill or mentioned in the news and wondered what it actually stands for, here’s the direct answer: IESCO stands for Islamabad Electric Supply Company. It’s the state-owned distribution company responsible for delivering electricity to Islamabad, Rawalpindi, and several nearby districts.

This guide breaks down what IESCO actually does, where it operates, how it’s structured, and how to reach its official digital channels — so you can tell verified information apart from misleading sources.

The Full Form of IESCO

IESCO expands to Islamabad Electric Supply Company. The name itself tells you both its territory (Islamabad) and its role (electric supply). It is a public sector company incorporated under Pakistani law and regulated by NEPRA, the national electricity regulator.

From WAPDA to an Independent DISCO

IESCO wasn’t always a standalone entity. Until 1998, electricity distribution across Pakistan was handled directly by WAPDA (Water and Power Development Authority). As part of a nationwide restructuring, WAPDA’s distribution functions were split into separate regional companies — IESCO being one of them.

Today, the division of responsibility looks like this: WAPDA remains focused on power generation infrastructure like dams and hydel projects, while IESCO — as one of Pakistan’s distribution companies (DISCOs) — handles the last-mile job of getting that electricity to homes and businesses: maintaining poles and transformers, reading meters, processing new connections, and responding to faults.

Which Areas Does IESCO Cover?

IESCO’s service territory is fixed by NEPRA’s licensing boundaries and includes:

• The entire Islamabad Capital Territory
• Rawalpindi city and its cantonment areas
• Attock district
• Jhelum district
• Chakwal district
• Parts of Gujar Khan and surrounding tehsils

If your property falls within these areas, IESCO is your only grid electricity provider — there’s no alternative DISCO to choose from, since distribution territories in Pakistan don’t overlap.

Where to Find Official IESCO Information

Because utility scams and misinformation are common, it’s worth knowing exactly which channels are authentic.

Main website: iesco.com.pk is the company’s official site, where you’ll find tariff notices, subdivision contact numbers, and downloadable consumer forms.

New connection portal (ENC): For applying for a new electricity connection or tracking an existing application, IESCO operates a separate portal often referred to as the ENC (Electricity New Connection) system, linked from the main website.

Social media: IESCO maintains official Facebook and X (Twitter) accounts primarily used for outage alerts and maintenance schedules. Always verify that any account claiming to be IESCO links back to the official website before trusting its posts.

A quick way to confirm you’re on a legitimate page: official IESCO communication will always carry consistent branding matching the logo used on their website and printed bills. Be cautious of pages or forms that ask for payment information but don’t match this branding.

Need to Check or Pay Your IESCO Bill?

This page focuses on what IESCO is and how it’s structured. If you’re looking to check your current bill amount, download a duplicate copy, or pay online through Easypaisa, JazzCash, or internet banking, we cover that in full detail in our dedicated guide: How to Check and Pay Your IESCO Bill Online .

Frequently Asked Questions