Managed IT Support & Maintenance
Fast remote and on-site help desk for Phoenix small businesses, on hourly or managed plans.
Explore managed it supportFamily-owned Phoenix MSP since 1992 · Average response under 15 minutes
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.
Average response time under 15 minutes

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, on hourly or managed plans.
Explore managed it supportRisk assessments, HIPAA and PCI compliance, penetration testing, 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.
Flexible plans with no surprise bills. 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 itHIPAA compliance, EHR support, patient data security
Confidential document security, case management
Regulatory compliance, secure transactions
Remote work solutions, reliable systems
Operational technology, network infrastructure
Not 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 and up to date without lifting a finger. Start at $85 per device per month and add antivirus, backups and more to build the right package.
Compare IT service plansWe 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.