Competitive Energy Supply for Business
The power to choose an energy supplier for your business
The Power of Choice for Your Business
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Strategically  Manage and Control Energy Usage


The Process Is Simple

You can choose a customized energy solution for your business, large or small.
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Explore Your Options

Reach your financial and sustainable energy goals with us.
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Why Constellation

Constellation is a national leader in providing competitive energy supply to federal, state and local agencies and businesses from Main Street to the Fortune 100. More than 100,000 commercial, industrial and government customers across the United States and Canada, have selected us to help effectively monitor electricity and natural gas usage as well as manage energy costs.


Businesses We Serve

We offer a comprehensive array of innovative products, pricing and resources to help businesses of all sizes.

Constellation provides energy for small and medium businesses  

Small & Medium Businesses


View products and services available in your business area.


Simple, straightforward solutions designed for small and medium businesses.
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Constellation provides electricity for large businesses   

Large Businesses

Customized solutions for larger businesses with one or more locations within a particular state.
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Constellation is a competitive energy supplier for businesses nationwide  

National Businesses

Chosen by more than two-thirds of the Fortune 100, we work with national customers to develop effective energy management strategies.
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Areas We Serve

Do we serve your state? Click below to view our interactive map.


Get Started

Ready to begin discussing your options? We'll put a specialist in touch with you.

Select a business type:
Small & Medium Business
Large Business


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