Complaint Department Numbers and Emails

Sempra Energy Customer Service Complaints Department

Complaint Department Numbers and Emails


About Sempra Energy

Sempra Energy is a Fortune 500 energy services company headquartered in San Diego, California. It operates two major divisions: Sempra Utilities and Sempra Infrastructure. The former includes Southern California Gas Company and San Diego Gas & Electric – both regulated natural gas utilities; while the latter consists of investments in renewable energy projects such as liquefied natural gas terminals, electric transmission lines, pipelines for transporting oil/gas products across US-Mexico border borders along with other infrastructure assets throughout North America.

What is Sempra Energy's phone and customer care email?

You can call Sempra Energy’s customer service phone number at (877) 340-8875 and you can email their corporate office at

What is Sempra Energy's corporate address?

Sempra Energy’s corporate address is Sempra Energy Inc, 488 8th Ave., San Diego,, California, 92101, United States.

What's the best time to contact them?

To reach Sempra Energy, it is best to contact them during their business hours of Monday through Friday from 8:00am-5:00pm PST.

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