ProTelesis offers a full suite of IT Solutions specifically designed to help our customers focus on their business while we f ... ocus on their IT. Through the joint initiatives of Protel, one of California’s leading Mitel Blue dealers and Xtelesis, one of California’s leading Mitel Orange dealers, ProTelesis has grown into one of the largest Business Phone System and Unified Communications providers throughout the U.S. We provide technology solutions for the entire organization with start to finish IT Infrastructure Design and Implementation. Additional real-time analytic insights, automation, monitoring, and 24/7 support helps our clientele sleep better at night. From infrastructure services such as Structured Cabling, Data Networks and Carrier Services, to end user focused services such as Unified Communications and Contact Centers, ProTelesis has you covered. Headquartered in San Diego, California, ProTelesis has offices in Burlingame, Irvine, Sacramento, Seattle, Salt Lake City, and Bangalore, India. read more