www.ameren.com

Commercial Start Service

Select the Ameren Service Area
Select the area where the services will be turned on.
Ameren Illinois
Ameren Missouri
Service Area is required.
Service Type
Select the type of service you are requesting.
Service Type(s) is required.
Application for gas service may require someone to be on-site in order for us to light your gas appliances.
Service Request Information
Turn On Service requests may take 1-2 business days for service activation. Please contact the Business Center at 877.426.3736 to expedite the process.
Turn On Service requests may take 1-2 business days for service activation. Please contact the Business Center at 800.232.2477 to expedite the process.
Calendar
Service turn on time
8:00 AM - 10:00 AM
10:00 AM - 12:00 PM
12:00 PM - 2:00 PM
2:00 PM - 4:00 PM
Must enter requested time.
Have you had Ameren services within the past three years?
No
Yes
Please provide the following for your previous service.