IGS Energy is an energy supplier in Illinois, providing natural gas and electricity services.

Illinois Energy

Now serving

  • Aurora
  • Cicero
  • Chicago
  • Joilet
  • Naperville
  • Rockford

IGS Energy is your trusted energy advisor

For nearly 30 years, IGS Energy has been an advocate for change in the energy industry, seeking positive change in the way we manage and consume energy resources. Today, more than 1,000,000 people across the nation trust IGS Energy to supply their natural gas and electricity, and rely on us to help them make smart energy decisions.

As one of the nation’s largest independent energy suppliers, we work hard to provide Illinois customers with great electricity and natural gas rates and exceptional customer service, offering fixed rate and variable rate options.

If you prefer stable and predictable energy costs, a fixed rate plan might be for you. With a fixed rate, you have peace of mind knowing that if energy rates go up, yours won’t. If you would like to take advantage of competitive variable rates in the Illinois energy market, you can enroll in a variable rate plan.

You may also choose to enroll in our go green™ electricity product, giving you an easy and affordable way to support an energy initiative that embraces all forms of domestic energy production, while expanding existing conservation efforts.

Click here to check rates in your area.

Protect your home and budget with IGS Home Warranty

Your home’s lines, pipes, and wires, and your water heater and HVAC systems work hard to keep your home comfortable. Over time, those systems can fail from normal use. Most homeowners insurance policies won’t cover those damages, which means you’re on the hook for potentially costly repairs and replacements.

Protect your home and your budget with a home warranty plan from IGS Home Warranty.

Enroll in a home warranty plan today.

Illinois energy quick facts

  • Illinois households use 44% more heating fuels than the national average.
  • More than 80% of homes in Illinois use natural gas as their primary heating fuel.
  • Illinois ranked first in the nation in 2013 in both generating capacity and net electricity generation from nuclear power.

Source: U.S. Energy Information Administration

Eligible for a Net Metering Credit?

Net metering allows eligible customers in Illinois to receive credit for producing excess electricity on their property if a renewable (e.g. solar, wind, etc.) electric generation system is primarily intended to offset your own energy usage. For you to receive the credits provided under the net metering program, we are required to collect basic information from you about your generation system and then determine your eligibility for the program.

Click here to submit your Net Metering Form to IGS Energy.