Pay Your Bill
Log-in to mySuperior to make regular payments online within a secure environment.
Order Fuel
Log-in to mySuperior to order fuel for your home or business.
Become a Customer
Proudly serving Delaware residents. Let us earn your business.
Contact Us
Reach out to learn more about how we can meet your energy needs.
40A S Market St
Seaford, DE 19973
Summer Business Hours:
Monday – Thursday: 8:00 AM – 4:30 PM
Friday: 8:00 AM – 12:00 PM
Saturday – Sunday: CLOSED