About Us

Helping Illinois Businesses Save on Energy and Gas Bills

At McDonnell Energy, we specialize in reducing your energy and gas expenses by providing strategic advisory services at no additional cost to you.

Our expert team audits your utility bills, shops suppliers, finds government grants, and uses other derivatives to lock in low rates, ensuring your business always benefits from lower expenses.

Years of Experience
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McDonnell Energy

Your trusted energy partner

At McDonnell Energy, we are your trusted partner in reducing energy and gas expenses. Our expert team provides strategic advisory services, audits your utility bills, shops suppliers, and secures government grants to lock in low rates, ensuring your business always benefits from lower costs.

Are You Ready to

Lower Your Utility Bills Maximize Savings with McDonnell Energy's Free Utility Audits

Lower Your Utility Bills Maximize Savings with 
 McDonnell Energy's
Free Utility Audits

Trust us to reduce your business expenses, so you can focus on what you do best.

Our Process

See how much our service can save you.

 You never pay us directly, we’ll simply lower your energy bills with just your signature.

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Bill Review
Send us a copy of a recent Gas & Electric bill so we can review your usage and current rate.
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Supplier Outreach & Pricing
We’ll negotiate with our network of national and local partner suppliers, while considering current market conditions to determine the best rate option for you.
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New Lower Rate
With just your signature, your lower rates will be applied, and we’ll continually monitor for further savings.

Our Services

Energy & Gas Cost Reduction Services

We offer a range of services to help your business save on energy and gas bills:

Utility Bill Audits

Our team meticulously reviews your current utility bills to identify areas where you can save.

Supplier Shopping

We compare rates from various suppliers to find the best options for your business.

Government Grants

We identify and help you secure government grants that can further reduce your energy costs.

Rate Locking

Using derivatives, we help you lock in low rates to protect your business from future price increases.

Ongoing Support

Our relationship doesn’t end after the initial savings. We provide continuous support to ensure your energy expenses remain low.

Our Team

Your Partners in Savings

Our experienced team is dedicated to helping your business save on energy and gas expenses.

Contact Us

Get In Touch

Please feel free to reach out to us with any questions, using our contact form, or calling the number below.

Phone Number

8479275208

Email Address

david@mcdenergy.com