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Founded in 1998, Castleberry Services has been empowering businesses with tailored technology solutions for over 25 years. Based in Lufkin, Texas, we proudly serve clients across the state and surrounding regions.
From network support and system oversight to structured cabling, access control, and surveillance, our team provides complete support for your business’s digital and physical infrastructure.
As Cary Castleberry was helping build his family’s HVAC company, he handled technology issues as needed, but it was more of a hobby than anything else. How times have changed!
More than 25 years later, Castleberry Services is a trusted provider of technology services. From network solutions to security setups, Castleberry helps businesses thrive in a technological world that’s always evolving. While computers and software are in a constant state of change, our commitment to customer service is unwavering. Hard work, honesty, and integrity are central to our Christian values, and that shows up in every service we provide—whether it’s a complete overhaul of a security system or just reminding a client to unplug their router and plug it back in.
As a family-run business, our name is attached to everything we do. We take immense pride in seeing projects through and making sure everything is done with the utmost care and professionalism. From the initial call through the final handshake, the Castleberry team strives for nothing short of excellence.
At Castleberry Service, we believe that every business deserves top-tier technology solutions, regardless of size. Whether you’re securing your first office or upgrading the IT infrastructure of a multi-site enterprise, we offer the expertise, resources, and personalized service needed to keep your business running smoothly and securely.
Proactive support, network monitoring, and scalable IT solutions that grow with your business.
Reliable, high-performance cabling for seamless connectivity and long-term efficiency.
Advanced security solutions to protect businesses from cyber threats and data breaches.
Scalable access control and surveillance systems to safeguard assets and personnel.
Customized technology strategies designed for large-scale operations and high-security environments.
We help organizations:
Our hands-on approach and client-first mindset mean you’re never just a number. We’re here when you need us—with proactive support that prevents issues before they happen.
From data protection to surveillance systems
Flexible options tailored to your actual needs
Based in East Texas, serving beyond state lines
Talk to technicians, not ticket bots
Whether you’re expanding your network, improving compliance, or installing a new camera system, you need a partner who understands both the technology and the stakes. Castleberry Services delivers both—with precision, speed, and integrity.