Top Managed IT Companies in Mount Pleasant

Stasmayer

A North Charleston firm founded in 2003 by David Stasaitis and Richard Krenmayer, running an in-house help desk and a 24/7 security operations center, with Microsoft Copilot, Azure and 365 work, compliance as a service and multiple CRN MSP 500 awards for Mount Pleasant businesses.

✓ Verified Provider ⭐ 5.0/5 Stars Est. 2003
North Charleston, SC (serving Mount Pleasant)
50–249 employees
Founded 2003
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Stasmayer is a managed IT services provider based in North Charleston, SC (serving Mount Pleasant), operating since 2003. Across 132 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, Cybersecurity & Threat Protection, Cloud Services & Migration, Microsoft 365 & Cloud. Compare it against other Mount Pleasant managed IT providers, then request a quote.

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

About Stasmayer

Stasmayer is a managed IT services provider based in North Charleston, SC, delivering managed IT, cybersecurity and cloud to small and mid-size businesses across the Charleston Lowcountry. 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 132 verified Google reviews. Mount Pleasant's economy runs on professional, scientific and technical services, health care around Novant Health East Cooper Medical Center, and port logistics at SC Ports' Wando Welch Terminal; Stasmayer differentiates through a North Charleston firm founded in 2003 by David Stasaitis and Richard Krenmayer, running an in-house help desk and a 24/7 security operations center, with Microsoft Copilot, Azure and 365 work, compliance as a service and multiple CRN MSP 500 awards.

Core services span managed IT, cybersecurity and threat protection, Microsoft 365 and cloud, network management, backup and disaster recovery, and IT strategy. Typical clients are Mount Pleasant-area organizations in legal & law firms, professional services, manufacturing & distribution and healthcare & medical that want 24/7 IT support and predictable monthly costs from a single accountable partner.

Services Offered

🖥️
Managed IT Services
🔒
Cybersecurity & Threat Protection
☁️
Cloud Services & Migration
☁️
Microsoft 365 & Cloud
🎯
IT Strategy & vCIO
📋
Compliance & Risk Management
🛟
IT Help Desk & End-User Support

Industries Served

⚖️ Legal & Law Firms
📋 Professional Services
🏭 Manufacturing & Distribution
💊 Healthcare & Medical

Why Choose Stasmayer

⭐

5/5 Across 132 Google Reviews

A 5-star Google rating across 132 verified reviews is a strong, public signal of consistent delivery. For a Mount Pleasant business doing diligence, that track record matters more than marketing claims.

📍

Local Mount Pleasant Presence

Based in the North Charleston, SC area, Stasmayer can dispatch on-site across Mount Pleasant and the wider the Charleston Lowcountry market while resolving most issues remotely.

🛡️

Proactive, Security-First Managed IT

Stasmayer differentiates through a North Charleston firm founded in 2003 by David Stasaitis and Richard Krenmayer, running an in-house help desk and a 24/7 security operations center, with Microsoft Copilot, Azure and 365 work, compliance as a service and multiple CRN MSP 500 awards. Engagements cover 24/7 monitoring, help desk support, backup and disaster recovery, and IT strategy as a predictable monthly service.

Offices

Stasmayer lists 3 offices. Choose one to see it on the map.

Certifications & Compliance

✓
Microsoft Partner

Frequently Asked Questions

What do Stasmayer reviews say?

Across 132 verified Google reviews, Stasmayer averages 5.0 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Stasmayer provide?

Stasmayer delivers Managed IT Services, Cybersecurity & Threat Protection, Cloud Services & Migration, Microsoft 365 & Cloud, IT Strategy & vCIO, Compliance & Risk Management to organizations across Mount Pleasant, SC.

What area does Stasmayer serve?

Stasmayer is based in North Charleston, SC (serving Mount Pleasant) and supports businesses across Mount Pleasant and the greater metro area.

When did Stasmayer start?

Stasmayer has been operating since 2003.

Is Stasmayer certified?

Stasmayer carries Microsoft Partner.