Direct Energy Regulated Services (DERS) provides Regulated Rate natural gas and electricity service to Alberta residential and small commercial customers. DERS is a subsidiary of Centrica plc. Centrica plc's head office is located in Windsor, Berkshire, United Kingdom.
ATCO Gas provides natural gas distribution to DERS customers living in Alberta. They have 60 district offices throughout the province. ATCO Gas’ head office is in Edmonton, Alberta. ATCO Electric’s head office is in Edmonton, Alberta.
ATCO Electric provides wires service to DERS customers living in northern, northeastern and southeastern Alberta.