Call 24/7 365 for Emergency Service
Call 24/7 365 for Emergency Service
Castleberry Services delivers managed IT services, managed network security, VoIP phone systems, structured cabling installation, commercial access control, and business surveillance systems to East Texas businesses — with 25+ years of Fortune 500 infrastructure experience behind every engagement.
Most IT companies learn on the job. We didn’t. Before serving East Texas businesses, Castleberry Services spent decades building and managing mission-critical infrastructure for Fortune 500 corporations and government agencies — places where systems couldn’t fail and data couldn’t be exposed. That experience is now at your front door.
Every industry has unique technology demands, compliance requirements, and security risks. We build business IT support and network infrastructure management solutions specific to how your business operates.
Budget-conscious managed IT services and network security for non-profits. Protect donor data, support volunteer teams, and get enterprise-grade technology without enterprise pricing.
HIPAA-conscious server management, segmented network design, and IT help desk services for clinics and medical practices across East Texas.
Wire fraud defense, business IT support, encrypted document storage, and the uptime your closings depend on. We protect title companies from the industry's fastest-growing cyber threat.
DMS/CRM reliability, FTC Safeguards compliance support, campus-wide network cabling, and IP camera systems for lot and service bay surveillance.
Ruggedized low-voltage cabling, OT/IT network segmentation, server backup and recovery, and 24/7 monitoring to protect production uptime across your facility.
Our IT consulting and outsourced IT services work across every business sector in East Texas. Let's talk about what you need.
We understand compliance requirements, operational demands, and security risks unique to your sector — and we build business IT solutions for them from day one.
When something breaks, we show up. IT help desk support plus fast local on-site response — not a ticket queue managed from another state.
Network cabling, cybersecurity services, VoIP phones, security cameras, access control, and vendor management — all under one roof.
No surprise invoices. Straightforward monthly rates so you can budget your outsourced IT services the same way you plan every other business expense.
Professionally installed low-voltage cabling and network infrastructure that supports reliable business IT systems, scalability, and long-term performance.
Improve communication with dependable VoIP and business phone systems designed to support modern teams and integrated IT environments.
Protect your facility with access control, HD surveillance, and physical security systems that integrate with your broader IT and network security strategy.
Keep your business technology running smoothly with proactive IT support, system maintenance, monitoring, and fast issue resolution when problems arise.
Safeguard your business data with layered security, firewall configuration, backup solutions, and risk-reduction strategies that strengthen your IT infrastructure.
Safeguard your business data with layered security, firewall configuration, backup solutions, and risk-reduction strategies that strengthen your IT infrastructure.