Top Managed IT Companies in Castle Rock

GadellNet Consulting Services

A certified B Corporation MSP for schools and non-profits, 17 miles north of Castle Rock.

✓ Verified Provider ⭐ 5.0/5 Stars Est. 2003
Greenwood Village, CO (16.7 road miles from Castle Rock Town Hall)
50–249 employees
Founded 2003
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GadellNet Consulting Services is a managed IT services provider based in Greenwood Village, CO (16.7 road miles from Castle Rock Town Hall), operating since 2003. Across 76 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, IT Help Desk & End-User Support. Compare it against other Castle Rock managed IT providers, then request a quote.

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

About GadellNet Consulting Services

GadellNet Consulting Services is a managed IT services provider based in Greenwood Village, CO, delivering managed IT, cybersecurity and cloud to small and mid-size businesses across Douglas County and the south Denver metro. 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 76 verified Google reviews. Castle Rock runs on professional services, healthcare and retail, with 5,617 residents in professional, scientific and technical services, 5,332 in health care and social assistance and 4,290 in retail trade, inside a Douglas County economy of 15,584 businesses with employees and the highest median household income of any Colorado county; GadellNet Consulting Services differentiates through a certified B Corporation running its Denver-area office from 8100 E Maplewood Avenue Suite 210 in Greenwood Village, routed at 16.65 miles from Castle Rock Town Hall, founded in St. Louis in 2003 and now more than twenty years old, selling managed services, co-managed services, strategic consulting, cybersecurity, project delivery and a Managed CMMC practice behind a 24/7 help desk, with cloud file storage, disaster recovery and mobile device management inside the agreement and schools and non-profits named alongside small business as its core markets.

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 Castle Rock-area organizations in education, nonprofit, professional services and manufacturing & distribution that want 24/7 IT support and predictable monthly costs from a single accountable partner.

Services Offered

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Managed IT Services
🔒
Cybersecurity & Threat Protection
☁️
Cloud Services & Migration
🛟
IT Help Desk & End-User Support
📋
Compliance & Risk Management
💾
Backup & Business Continuity
🎯
IT Strategy & vCIO

Industries Served

🎓 Education
🤝 Nonprofit
📋 Professional Services
🏭 Manufacturing & Distribution

Why Choose GadellNet Consulting Services

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5/5 Across 76 Google Reviews

A 5-star Google rating across 76 verified reviews is a strong, public signal of consistent delivery. For a Castle Rock business doing diligence, that track record matters more than marketing claims.

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Local Castle Rock Presence

Based in the Greenwood Village, CO area, GadellNet Consulting Services can dispatch on-site across Castle Rock and the wider Douglas County and the south Denver metro market while resolving most issues remotely.

🛡️

Proactive, Security-First Managed IT

GadellNet Consulting Services differentiates through a certified B Corporation running its Denver-area office from 8100 E Maplewood Avenue Suite 210 in Greenwood Village, routed at 16.65 miles from Castle Rock Town Hall, founded in St. Louis in 2003 and now more than twenty years old, selling managed services, co-managed services, strategic consulting, cybersecurity, project delivery and a Managed CMMC practice behind a 24/7 help desk, with cloud file storage, disaster recovery and mobile device management inside the agreement and schools and non-profits named alongside small business as its core markets. Engagements cover 24/7 monitoring, help desk support, backup and disaster recovery, and IT strategy as a predictable monthly service.

Offices

GadellNet Consulting Services lists 8 offices. Choose one to see it on the map.

Certifications & Compliance

✓
Managed IT Services
✓
Cybersecurity
✓
Cloud & Microsoft 365
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Backup & Recovery

Frequently Asked Questions

What do GadellNet Consulting Services reviews say?

Across 76 verified Google reviews, GadellNet Consulting Services averages 5.0 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does GadellNet Consulting Services provide?

GadellNet Consulting Services delivers Managed IT Services, Cybersecurity & Threat Protection, Cloud Services & Migration, IT Help Desk & End-User Support, Compliance & Risk Management, Backup & Business Continuity to organizations across Castle Rock, CO.

What area does GadellNet Consulting Services serve?

GadellNet Consulting Services is based in Greenwood Village, CO (16.7 road miles from Castle Rock Town Hall) and supports businesses across Castle Rock and the greater metro area.

When did GadellNet Consulting Services start?

GadellNet Consulting Services has been operating since 2003.

Is GadellNet Consulting Services certified?

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