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About the Business Symposium

The Business Symposium is your one-stop-shop for energy efficiency — making it easy for your business or organization to learn about the latest technologies, while connecting with trusted energy professionals and gaining additional financial incentives to move your energy efficiency projects forward.

Be the first to learn about the newest Ameren Illinois Energy Efficiency Program offerings and financial incentives to move your projects forward.

Attend a day full of breakout sessions designed to educate you about implementing energy-saving ideas.

Receive a BONUS COUPON potentially worth thousands in additional incentive dollars.

Interact with Program staff and Program Ally Contractors who can answer your questions.

2025 Breakout Sessions

Are you considering an electric vehicle (EV)? Curious how it rides? Get behind the wheel with the EV Ride & Drive at Symposium! Test-drive the latest models and experience the benefits for yourself. There are eight vehicles to choose from – you’ll select the model you wish to drive. Details coming soon for next years event.

Meet our 2025 Megawatt Sponsors

2025 Photos

Check In Main Hall Booths Ride and Drive Breakout Sessions

Not Sure Where to Start?

Request a FREE Energy Consultation to take your next step in saving energy and money.

Questions? Call 1.866.800.0747 or email IllinoisBusinessEE@ameren.com.