ProTelesis Corporation Email Format

IT Services and IT ConsultingCalifornia, United States51-200 Employees

ProTelesis Corporation is a mid-sized IT services and consulting firm that delivers end-to-end technology solutions to help organizations focus on their core business while it manages the IT stack. Its offerings span infrastructure design and implementation, along with real-time analytics, automation, monitoring, and 24/7 support. The company covers both backbone infrastructure—such as cabling, data networks, and carrier services—and user-facing services like unified communications and contact centers.

Headquartered in San Diego, California, ProTelesis operates offices in Burlingame, Irvine, Sacramento, Seattle, Salt Lake City, and Bangalore, India. It has become a notable provider of business phone systems and unified communications across the United States. In December 2025, Amer-X Security Inc. announced a partnership with ProTelesis, marking a recent collaboration.

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