Top Managed IT Companies in O'Fallon

Monaco Consulting Services

One MCSE-certified consultant in Chesterfield, in the business since 1995, with a 24x7 NOC behind managed services for small businesses.

✓ Verified Provider ⭐ 5.0/5 Stars
Chesterfield, MO (serving the St. Louis area)
1–9 employees
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Monaco Consulting Services is a managed IT services provider based in Chesterfield, MO (serving the St. Louis area). Across 3 verified Google reviews it averages 5.0 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Network Management, Backup & Business Continuity, Cybersecurity & Threat Protection. Compare it against other O'Fallon managed IT providers, then request a quote.

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

About Monaco Consulting Services

Monaco Consulting Services is a managed IT services provider based in Chesterfield, MO, delivering managed IT, network management and backup and disaster recovery to small and mid-size businesses across St. Charles County. The firm supports both fully managed IT and co-managed IT for companies that already have internal staff.

It holds a 5-star rating across 3 verified Google reviews. O'Fallon's economy runs on Mastercard's 4,000-plus-employee St. Louis Tech Hub, Citi's Technology Drive campus, True Manufacturing and BJC's Progress West Hospital, with most IT providers serving the city from St. Peters, St. Charles, Lake St. Louis, Wentzville or Chesterfield; Monaco Consulting Services differentiates through a one-consultant Chesterfield IT practice at 1092 Manors Way, 20.1 road miles from central O'Fallon, run by MCSE-certified Tony Monaco, in the business since 1995 and self-employed since 2005, that provides desktop, server and network support, managed services through a 24x7 network operations center, managed antivirus and managed cloud backup to St. Louis area small businesses.

Core services span managed IT, cybersecurity and threat protection, cloud services, network management, backup and disaster recovery, and IT strategy. Typical clients are O'Fallon-area organizations in professional services that want 24/7 IT support and predictable monthly costs from a single accountable partner.

Services Offered

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Managed IT Services
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Network Management
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Backup & Business Continuity
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Cybersecurity & Threat Protection

Industries Served

📋 Professional Services

Why Choose Monaco Consulting Services

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5/5 Across 3 Google Reviews

A 5-star Google rating across 3 verified reviews is a strong, public signal of consistent delivery. For a O'Fallon business doing diligence, that track record matters more than marketing claims.

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Local O'Fallon Presence

Based in the Chesterfield, MO area, Monaco Consulting Services can dispatch on-site across O'Fallon and the wider St. Charles County market while resolving most issues remotely.

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Proactive, Security-First Managed IT

Monaco Consulting Services differentiates through a one-consultant Chesterfield IT practice at 1092 Manors Way, 20.1 road miles from central O'Fallon, run by MCSE-certified Tony Monaco, in the business since 1995 and self-employed since 2005, that provides desktop, server and network support, managed services through a 24x7 network operations center, managed antivirus and managed cloud backup to St. Louis area small businesses. Engagements cover 24/7 monitoring, help desk support, backup and disaster recovery, and IT strategy as a predictable monthly service.

Location

Chesterfield, MO (serving the St. Louis area)

Certifications & Compliance

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Managed IT Services
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Cybersecurity
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Cloud & Microsoft 365
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Backup & Recovery

Frequently Asked Questions

What do Monaco Consulting Services reviews say?

Across 3 verified Google reviews, Monaco Consulting Services averages 5.0 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Monaco Consulting Services provide?

Monaco Consulting Services delivers Managed IT Services, Network Management, Backup & Business Continuity, Cybersecurity & Threat Protection to organizations across O'Fallon, MO.

What area does Monaco Consulting Services serve?

Monaco Consulting Services is based in Chesterfield, MO (serving the St. Louis area) and supports businesses across O'Fallon and the greater metro area.

Is Monaco Consulting Services certified?

Monaco Consulting Services carries Managed IT Services, Cybersecurity, Cloud & Microsoft 365, Backup & Recovery.