Managed IT Support & Maintenance
Fast remote and on-site help desk for Phoenix small businesses, hourly or fully managed.
Explore managed it supportFamily-owned Phoenix MSP since 1992 · 30-minute critical response
Compu-Systems is a family-owned managed service provider delivering proactive, personal IT support to healthcare providers, law firms, financial services and growing businesses across the Greater Phoenix area. We make IT simple, secure and stress-free.
30-minute critical response

One local partner for everything technology, from the help desk to firewalls, phones and your website.
Fast remote and on-site help desk for Phoenix small businesses, hourly or fully managed.
Explore managed it supportRisk assessments, HIPAA and PCI support, penetration testing through a vetted partner, and security awareness training.
Explore cybersecurityAutomated backups, immutable ransomware protection, and tested recovery plans.
Explore backupFirewalls, structured cabling, office moves, and cloud VoIP phone systems.
Explore networkMicrosoft 365, Azure and AWS migrations with security and compliance built in.
Explore cloudWebsite design, hosting, maintenance, and security for Arizona businesses.
Explore website servicesWe know your name, not just your ticket number. Three decades of Arizona businesses have stayed with us because we prevent problems instead of billing for them.
Read our storyTrusted by small and medium-sized businesses throughout Greater Phoenix since 1992.
No call centers. Just local Phoenix IT experts who know your name and your systems.
We prevent problems before they disrupt your business with 24/7 monitoring.
One trusted provider for all your IT, cybersecurity, networking, and website needs.
You know what the work involves before it starts. Clear, honest recommendations.
We treat your business like family because our reputation depends on your success.
TMS and WMS uptime, EDI connections with shippers and brokers, ELD and dispatch systems, and warehouse networks that have to stay up around the clock
See how we support itPractice management and imaging uptime, HIPAA safeguards, patient data security
See how we support itDocument management, client confidentiality, e-filing deadlines that do not move
See how we support itFTC Safeguards Rule readiness, busy season uptime, wire fraud prevention
See how we support itHybrid work, file collaboration, and systems that scale as you add staff
See how we support itShop floor networks, ERP uptime, legacy controllers, DFARS and NIST 800-171
See how we support itNot on the list? Tell us what you run. We have probably supported something like it since 1992.
We align our services with HIPAA Security Rule guidance and follow best practices from the NIST Cybersecurity Framework to help protect your sensitive data.
Keep every device secure, monitored and up to date without lifting a finger. Cover everything monthly, pay by the hour, or mix the two. We scope it around what you actually run.
Get a free IT risk assessmentWe don't just fix problems. We prevent them. Whether you need ongoing managed services, one-time project support, or a complete infrastructure overhaul, let's simplify your IT starting today.