What state is your account in?
What state is your account in?

Services for Business

Our business services are designed to help our commercial customers optimize their energy services and manage their complex accounts. Register your business to take advantage of our online account management features.

Energy Delivery Interconnection Guidelines for Customer-Owned Generation:


Application and generator interconnection agreement forms for SIGECO's electric distribution system:

IURC DG Interconnection Agreement For 10kW Or Smaller

Level 2 or 3 Interconnection Agreement

Order Energy Service
If you are interested in ordering energy services for your business, please call 1-800-227-1376 to speak with a Vectren Account Representative.