Complaint Department Numbers and Emails

UniSource Energy Services Customer Service Complaints Department

Complaint Department Numbers and Emails


About UniSource Energy Services

UES is a regulated electric and natural gas utility that provides reliable, safe energy delivery services to over 300,000 residential and business customers in Arizona. The company offers renewable energy options such as solar power purchase agreements for businesses looking to reduce their carbon footprint while saving money on electricity costs. UES also has an extensive portfolio of innovative products designed to help its customers save time and money by managing usage data or taking advantage of special rates through demand response programs like Peak Rewards® Plus+.

What is UniSource Energy Services's phone and customer care email?

You can call UniSource Energy Services’s customer service phone number at (877) 837-4968 and you can email their corporate office at

What is UniSource Energy Services's corporate address?

UniSource Energy Services’s corporate address is UniSource Energy Services, PO Box 711 , Tucson,, Arizona, 85702-0711, United States.

What's the best time to contact them?

The most convenient hours to reach UniSource Energy Services are from 8:00am till 5:00pm on weekdays (Monday through Friday).

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