Realgy Energy Services is a full-service energy marketer providing natural gas and electricity services.
Realgy has transferred all our Semco Customers to Michigan Natural Gas (MNG). You received a welcome letter from MNG when Semco processed your transfer.
Nothing has changed. MNG will continue to serve your account under the current terms of your Agreement with Realgy. We thank you for your many years you have allowed us to be of service. Additional information here.
Michigan Natural Gas can be accessed here: Realgy | MNG
If you have a question about your service under Realgy, please contact our Customer Service Team: Contact us – Realgy Energy Services
|Regulatory and Utility Contact Information|
|Regulatory Body||Michigan Public Service Commission (MPSC)