Top Managed IT Companies in Peoria

Onsite Technical Services

Peoria IT, cloud, and security from one accountable team.

✓ Verified Provider ⭐ 4.7/5 Stars Est. 2004
Sun City, AZ (serving Peoria)
10–49 employees
Founded 2004
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Onsite Technical Services is a managed IT services provider based in Sun City, AZ (serving Peoria), operating since 2004. Across 16 verified Google reviews it averages 4.7 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Backup & Disaster Recovery, Network & Infrastructure, VoIP & Unified Communications. Compare it against other Peoria managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated September 2026

About Onsite Technical Services

As a Peoria IT partner based in Sun City, Onsite Technical Services brings managed IT, backup and disaster recovery, and network management to employers nearby.

A 4.7-star rating across 16 Google reviews ranks Onsite Technical Services among the higher-rated IT firms working in Peoria. It has worked with local businesses since 2004.

Across managed IT, backup and disaster recovery, network management, VoIP and unified communications, compliance support, and help desk support, Onsite Technical Services most often works with healthcare and medical practices and professional-services firms that need reliable, security-minded IT.

Services Offered

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Managed IT Services
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Backup & Disaster Recovery
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Network & Infrastructure
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VoIP & Unified Communications
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Compliance & IT Consulting
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IT Help Desk & End-User Support

Industries Served

🏭 Manufacturing & Aerospace
💊 Healthcare & Medical
🏥 Senior Care & Wellness
🏗️ Construction & Trades
📋 Professional Services
🛍️ Retail & Hospitality

Why Choose Onsite Technical Services

4.7/5 From 16 Google Reviews

16 Google reviews at 4.7 stars give Onsite Technical Services an outside, evidence-based track record instead of self-reported claims.

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On-Site Coverage in Peoria

Sitting in Sun City, Onsite Technical Services stays near enough to Peoria clients to arrive quickly when a remote fix will not do.

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Backup & Continuity

Onsite Technical Services sets up tested backup and disaster recovery so Peoria clients bounce back fast after ransomware, hardware failure, or a staff mistake.

Offices

Onsite Technical Services lists 2 offices. Choose one to see it on the map.

Certifications & Compliance

ITAR
DoD / DFARS
HIPAA
Hardware as a Service

Frequently Asked Questions

What do Onsite Technical Services reviews say?

Across 16 verified Google reviews, Onsite Technical Services averages 4.7 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Onsite Technical Services provide?

Onsite Technical Services delivers Managed IT Services, Backup & Disaster Recovery, Network & Infrastructure, VoIP & Unified Communications, Compliance & IT Consulting, IT Help Desk & End-User Support to organizations across Peoria, AZ.

What area does Onsite Technical Services serve?

Onsite Technical Services is based in Sun City, AZ (serving Peoria) and supports businesses across Peoria and the greater metro area.

When did Onsite Technical Services start?

Onsite Technical Services has been operating since 2004.

Is Onsite Technical Services certified?

Onsite Technical Services carries ITAR, DoD / DFARS, HIPAA, Hardware as a Service.