Quad-B Systems: IT support you can rely on

We manage IT for California businesses so your team can work without interruption. Help desk, security, cloud and strategy from one accountable partner, and in business since 1983.

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What we do

IT Consulting (vCIO)

Business-aligned IT strategy and a technology roadmap with a budget.

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Backup & Disaster Recovery

Tested backups and a recovery plan, so an outage is an inconvenience and not a crisis.

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Cybersecurity

24/7 monitoring, compliance support and security awareness training.

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Managed IT Services

Maintenance, help desk and proactive monitoring for a predictable monthly fee.

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Microsoft 365

Setup, migration, security and support for Microsoft 365 and Teams.

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Cloud Solutions

Cloud migration, SaaS integration and secure remote work.

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Defense contractor? Start with CMMC.

If you handle federal contract information or CUI for the Department of Defense, we run a dedicated CMMC and NIST 800-171 practice, with its own site, guides and consultation.

Go to CMMC readiness

Why clients stay with us

  • Local, senior-level people, not a call center
  • Clear scope, clear pricing, no surprise bills
  • Security built into everything we manage
  • Over 40 years supporting small and mid-size businesses

Not sure where your IT stands?

Book a free IT assessment. We review your systems, security and backups and give you a plain-English list of what to fix first.

Request a free consultation or call 949.693.0664