Top Managed IT Companies in Milwaukee

Central Office Systems

IT Support and Security Services for Southeastern Wisconsin

✓ Verified Provider ⭐ 4.0/5 Stars Est. 1973
Waukesha, WI
10–49 employees
Founded 1973
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Central Office Systems is a managed IT services provider based in Waukesha, WI, operating since 1973. Across 8 verified Google reviews it averages 4.0 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity, IT Help Desk & End-User Support, Network Management. Compare it against other Milwaukee managed IT providers, then request a quote.

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

About Central Office Systems

Central Office Systems has provided complete technology solutions in Waukesha and Milwaukee, Wisconsin since 1973, covering managed IT, AI automation, physical security, cabling, VoIP, and help desk services.

Services Offered

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Managed IT Services
🔒
Cybersecurity
🛟
IT Help Desk & End-User Support
🌐
Network Management
🔌
VoIP & Business Phone

Why Choose Central Office Systems

4.0/5 From 8 Google Reviews

With 8 reviews averaging 4.0, Central Office Systems has a checkable public track record rather than marketing claims alone.

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Based in Waukesha

Central Office Systems is headquartered in Waukesha, WI, so Waukesha businesses get a local team for on-site work instead of a distant call center.

50+ years in business (since 1973)

50+ years in business (since 1973)

3.5 minute average response time

3.5 minute average response time

Location

Waukesha, WI

Certifications & Compliance

50+ years in business (since 1973)
3.5 minute average response time
100% satisfaction guarantee
24/7/365 monitoring

Frequently Asked Questions

What do Central Office Systems reviews say?

Across 8 verified Google reviews, Central Office Systems averages 4.0 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Central Office Systems provide?

Central Office Systems delivers Managed IT Services, Cybersecurity, IT Help Desk & End-User Support, Network Management, VoIP & Business Phone to organizations across Milwaukee, WI.

What area does Central Office Systems serve?

Central Office Systems is based in Waukesha, WI and supports businesses across Milwaukee and the greater metro area.

When did Central Office Systems start?

Central Office Systems has been operating since 1973.

Is Central Office Systems certified?

Central Office Systems carries 50+ years in business (since 1973), 3.5 minute average response time, 100% satisfaction guarantee, 24/7/365 monitoring.