Welcome to DTE Energy Supply

DTE Energy Supply provides natural gas, electricity and related services to commercial and industrial customers in the Midwest and Northeast. 

We are a subsidiary of DTE Energy, an integrated energy company with $24.2 billion in assets and more than 150 years of energy expertise.  DTE Energy provides gas and electric utility services to nearly 3 million Michigan homes and businesses, and energy-related services to businesses and industries nationwide.

Use the links below to learn more about our products and services and access customer service information:

Natural Gas

Columbia Gas of Ohio SCO

Dominion East Ohio SCO

Vectren Energy Delivery of Ohio SCO

Electric Power