Welcome contractors!


Contact Information

Have questions or comments?

To contact us by email, please use the following form. We will make every attempt to answer your inquiry as quickly as possible. Emails to customer service and technical support are answered within two business days.

We want to make sure that you message gets to the right person. Please choose the most relevant department to help direct your message to the most qualified person.

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Locations in California
AVTI has multiple locations throughout California to serve your education needs. Please see below for the closest school near your area.

Los Angeles County

9251 Garvey Avenue
Suite L
S. El Monte, CA. 91733
Phone: 626-433-4883

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Orange County

13812 Goldenwest Street
Suite #200
Westminster, CA 92683
Phone: 714-893-6916

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Business Hours: Mon-Fri 10 am to 5 pm PST



To request more information about our schools, our programs, enrollment prerequisites and or requirements, please feel free to send us a message here.

Customer Service


If you have questions regarding your account, membership(s), billing, shipping, or ordering merchandise, please contact our customer service department.

Busines Development


For questions regarding any reseller-related inquiries, our business development department will be happy to answer your questions. General marketing questions, affiliate/advertising programs, concerns, or opportunities are also appreciated.

Technical Support


If you have questions regarding our web site, have trouble accessing your student account or encounter difficulties with our online computer assisted test programs, video players, or downloading exercise files, our technical support staff is here to help.