Managed IT Services in San Diego
ProTelesis provides comprehensive managed IT services to businesses in San Diego, CA — including cybersecurity, unified communications, structured cabling, cloud solutions, access control, and 24/7 support. From our San Diego headquarters, our team delivers on-site and remote IT support to businesses across every industry.
Managed IT Services in San Diego
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ProTelesis was born in California — and with four offices spanning from San Diego to the Bay Area, no IT provider covers the state like we do. We deliver managed IT, cybersecurity, unified communications, structured cabling, and cloud solutions to businesses across Southern California, the Central Valley, and the San Francisco Bay Area. From biotech in La Jolla to tech in Silicon Valley to government in Sacramento, ProTelesis is California’s B2B technology partner.
Four California Offices. One IT Partner.
- San Diego (Headquarters) — 3934 Murphy Canyon Road, Suite B100, San Diego, CA 92123
- Irvine (Orange County) — 2151 Michelson, Suite 266, Irvine, CA 92612
- Dublin (Bay Area / Tri-Valley) — 11840 Dublin Boulevard, Dublin, CA 94568
- Sacramento — serving California’s capital region
With offices in the state’s four largest metros, ProTelesis provides same-day on-site support to businesses across a combined population of over 23 million Californians.
Industries We Serve Across California
- Technology — from Silicon Valley giants to SaaS startups in Irvine, we build and manage the networks that power California’s $400B+ tech economy
- Life Sciences & Biotech — secure, compliant infrastructure for Sorrento Valley, South San Francisco’s Biotech Bay, and research campuses statewide
- Healthcare — HIPAA-compliant managed IT for Scripps Health, Sharp, UC San Diego Health, Kaiser Permanente, Sutter Health, and independent practices
- Defense & Aerospace — supporting cleared contractors in San Diego, Orange County, and the Bay Area
- Financial Services — secure communications and compliance for PIMCO, Wells Fargo, and regional financial firms
- Government — IT solutions for state agencies, municipalities, and public institutions across the Sacramento capital region
- Education — campus networking, security, and unified communications for UC, CSU, and K-12 districts
- MedTech — high-performance infrastructure for Edwards Lifesciences, Masimo, and the Orange County MedTech corridor
Our Full Suite of IT Solutions
- Fully Managed IT — 24/7 monitoring, help desk, and infrastructure management
- Co-Managed IT — augment your existing IT team with enterprise-grade support
- Cybersecurity & Compliance — multi-layered security fabric with unified monitoring
- Unified Communications — VoIP, UCaaS, contact center, and Microsoft Teams integration
- Cloud Services — IaaS, DRaaS, BaaS, and DaaS from Tier 5 Platinum data centers
- Structured Cabling — CAT5E, CAT6, and fiber design and installation
Regions We Cover in California
San Diego Region
San Diego, Chula Vista, Oceanside, Carlsbad, Escondido, El Cajon, Vista, San Marcos, Encinitas, La Mesa, Poway, Santee, National City, Imperial Beach, Temecula, Murrieta
Orange County & Inland Empire
Irvine, Anaheim, Santa Ana, Huntington Beach, Costa Mesa, Newport Beach, Fullerton, Mission Viejo, Lake Forest, Tustin, Laguna Niguel, San Clemente, Long Beach, Torrance, Riverside, Corona, Ontario, Rancho Cucamonga
San Francisco Bay Area
San Francisco, Oakland, San Jose, Fremont, Pleasanton, Dublin, San Ramon, Walnut Creek, Concord, Hayward, Livermore, Berkeley, Palo Alto, Sunnyvale, Santa Clara, Mountain View, Cupertino, Milpitas, Redwood City, San Mateo, Daly City
Sacramento Region
Sacramento, Elk Grove, Roseville, Folsom, Rancho Cordova, Citrus Heights, Rocklin, Lincoln, Davis, Woodland, West Sacramento, Vacaville, Fairfield
California’s IT Partner
Four offices. 23 million people in our service radius. One phone number. ProTelesis has been California’s trusted IT partner for over 31 years.
833.977.6835