Gateway to the West.St. Louis, Missouri.
St. Louis is a major Midwestern hub for healthcare, financial services, agriculture, manufacturing, and technology. Its business community is anchored by some of the most respected institutions in the country.
170K+
Tickets resolved per year
98%
Customer satisfaction
4,000+
IT experts nationwide
24/7
Live support always on
IT built for how St. Louis does business.
St. Louis is home to major healthcare systems including BJC HealthCare and SSM Health, financial institutions, aerospace companies, and one of the country's leading research universities. This creates a technology environment of significant complexity.

Always-On Support
Under 60 second response time, 24 hours a day, 7 days a week. When something goes wrong in your St. Louis office, a real person who knows your setup answers immediately.

Enterprise Security
The same cybersecurity tools and protocols that large enterprises use, implemented and managed for St. Louis businesses of every size. Backed by Cytek, our dedicated security partner.

IT That Scales With You
St. Louis's business environment moves fast. Your IT partner needs to keep pace. Xceltek's service model scales with your business so technology never becomes a bottleneck to growth.
Everything your St. Louis business needs.
St. Louis has a strong tradition of corporate leadership and its established industries are increasingly being joined by a growing technology sector that is giving the city new energy.
Managed IT Support
24/7 help desk with under 60 second average response. Real technicians, not bots.
Cybersecurity (XProtect)
Endpoint protection, email security, threat monitoring, and ransomware defense via Cytek.
Cloud Management (XCloud)
Microsoft 365, Azure, and cloud infrastructure — designed, deployed, and fully managed.
Data Backup (XBackup)
Automated encrypted backups with tested recovery and a documented business continuity plan.
Compliance Services
HIPAA, SOC 2, PCI, and industry-specific compliance management built into your IT.
Network Design
Secure, high-performance networks designed for your business workflows and growth plans.
vCIO Consulting
Strategic technology planning, roadmaps, budgeting, and vendor management.
VoIP and Communications
Cloud phone systems, unified communications, and collaboration tools for modern teams.
Serving St. Louis, Chesterfield, Clayton, Kirkwood, and O'Fallon.
Boeing's Defense division is headquartered in St. Louis and the city is home to a significant aerospace manufacturing cluster with demanding operational technology requirements.
Headquartered in Tulsa with 2,000+ IT professionals nationwide, your St. Louis business gets the same expert, personal service as our local clients. Most support is delivered remotely with under 60 second response. When on-site help is needed, we are there.
- Under 60 second response time, 24/7
- Dedicated account team who knows your business
- Proactive monitoring catches issues before they reach you
- Compliance expertise across all major frameworks
- On-site support coordinated across Missouri
Every sector in St. Louis, supported.
From healthcare and legal to manufacturing and financial services, Xceltek understands the specific compliance requirements and operational realities of every industry we serve in St. Louis.
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Healthcare
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Financial Services
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Aerospace
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Agriculture
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Manufacturing
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Technology
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Legal
Do not see your industry? Contact us — we support a wide range of business types across St. Louis and Missouri.
Managed IT in St. Louis, answered.
Questions about how Xceltek supports businesses in St. Louis. Call 888-585-8484 if you do not see what you need.
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Ready to get started in St. Louis?
Whether you are a small business looking for reliable IT support or a growing enterprise that needs a strategic technology partner, Xceltek is ready.