Managed IT Services in San Francisco, CA
ProTelesis delivers fully managed IT services to businesses across San Francisco, California — cybersecurity, unified communications, structured cabling, cloud solutions, and 24/7/365 support, from a local Dublin office with 31+ years of experience.
Why San Francisco Businesses Choose ProTelesis
San Francisco businesses operate in the most competitive tech market in the world, and they need an IT partner that keeps pace. ProTelesis operates from a Dublin office at 11840 Dublin Boulevard, delivering on-site and remote support across the Bay Area.
That reach is backed by 31+ years in business, 7,149 clients, and 755,750 endpoints under management nationwide. 90% of support calls are answered within one minute, and San Francisco businesses get managed IT, security, communications, cabling, and cloud from one accountable provider.

IT Solutions for San Francisco's Business Landscape
San Francisco is the global capital of technology and innovation — home to Salesforce, Twitter, Uber, Airbnb, and thousands of startups redefining every industry. The city’s Financial District, SOMA, and Mission Bay neighborhoods contain one of the densest concentrations of technology, financial services, and life sciences companies anywhere in the world.
- Technology — managed IT for SaaS companies, AI startups, and enterprise tech firms across SOMA and the Financial District
- Financial services — secure infrastructure for Wells Fargo, Visa, Stripe, Square, and fintech firms
- Biotech — compliant networks for Mission Bay’s UCSF research campus and life sciences companies
- Professional services — enterprise communications for law firms, accounting firms, and consultancies
- Fully Managed IT & Co-Managed IT
- Cybersecurity & Compliance
- Unified Communications & VoIP
- Cloud Services (IaaS, DRaaS, BaaS)
- Structured Cabling & Infrastructure
- Network Assessment
ProTelesis Stats in San Francisco California - at a Glance
Also serving nearby: Oakland, Daly City, South San Francisco, Berkeley, San Mateo, Burlingame
Ready to Upgrade Your IT?
Talk with our local team about your IT, security, and communications goals. We’ll review where you are today and build a roadmap from there.