ELECTRICITY GUIDE

HESCO and SEPCO Bill Calculation Guide: Sindh Electricity Charges

A combined guide to understanding HESCO and SEPCO bills, units, tariff categories, taxes, adjustments and surcharges.

By Online Bijli Bill Check Editorial Team · Updated October 24, 2026

Interior Sindh is served by two electricity distribution companies: HESCO (Hyderabad Electric Supply Company) and SEPCO (Sukkur Electric Power Company). HESCO covers Hyderabad and southern districts such as Thatta, Badin, Mirpurkhas, Tharparkar and Sanghar. SEPCO, which was separated from HESCO, covers northern Sindh including Sukkur, Larkana, Jacobabad, Shikarpur, Khairpur and Ghotki. Karachi is not part of either company; it is served by K-Electric, which has its own billing system.

Both companies follow the same national tariff structure set by NEPRA, so their bills are calculated the same way. Rates change over time, so verify current figures through official notifications.

Diagram showing how a 199-unit bill adds up from charges, subsidy, taxes and FPA to Rs 3,638
How a real 199-unit bill adds up

Understanding the bill layout

HESCO and SEPCO bills show:

How the electricity charge is calculated

Residential consumers are charged by slab. If you used 200 units or less in each of the last six months, you are a protected consumer with lower rates in the first slabs. If not, non-protected rates apply, and the rate increases as consumption moves into higher slabs.

Upper Sindh, particularly Jacobabad and Sukkur, has some of the highest summer temperatures in the world, so cooling demand is very high from April to September. Many households in these areas cross into higher slabs during summer.

Adjustments

Taxes and charges

Arrears, average billing and detection

Some feeders in HESCO and SEPCO areas have high losses and low recovery. Consumers sometimes receive average or estimated bills when a reading is not taken, or detection bills after inspections. If your bill does not match your meter:

Agricultural consumers

Agricultural tube-well connections in Sindh are billed under the D tariff and may receive special packages announced by the government. Check notifications for your category and keep track of meter readings, especially during sowing seasons.

Tips to manage your bill

Check HESCO and SEPCO bills online

Use your 14-digit reference number on the official PITC HESCO or SEPCO bill page. Our bill checker sends you to the correct official page.

Official reference

For current tariff and regulatory information, verify the latest documents published by NEPRA and the relevant government authorities.

Visit NEPRA →