Fast, proactive, and relationship-driven network management, cloud migrations, cybersecurity, and device support across the Dallas/Fort Worth Metroplex.
From cloud architecture and zero-trust cybersecurity to workstation deployments and hardware sourcing, we handle your complete technology infrastructure.
Modern cloud workspace management, Microsoft 365 migrations, hybrid Active Directory, and reliable Exchange email hosting.
Multi-layered network defense, enterprise SonicWall/Cisco firewalls, secure remote VPNs, and active threat cleanup.
Ransomware-proof immutable cloud backup, automated local snapshots, and fast disaster recovery protocols.
Full PC and Mac device lifecycle support, fast troubleshooting, Windows OS imaging, and mobile management for iOS & Android.
Component repairs, custom server & workstation builds, memory (RAM) expansions, and vendor procurement at volume rates.
High-speed switching, routing, structured cabling, print server sharing, scanners, and multi-monitor productivity setups.
In 2026, Terry Wint Jr. took over the leadership of Sumton Network Services from founder Dave Northrup. Built on decades of deep personal relationships and dedicated engineering, Terry seamlessly transitioned and retained 100% of Dave's long-standing client base with zero downtime.
Today, our clients continue to experience the exact high-touch, dependable support that makes Sumton a household name in DFW, and their ongoing referrals continue to fuel our steady growth.
Read Our Full Story View CertificationsCertified expertise backing every system deployment, security policy, and hardware repair.
Read real feedback from Dallas/Fort Worth executives who trust Sumton with their business-critical IT operations.
"Thank you for all your help. Your team approach, listening to our needs, and bringing us solutions to our problems is quite refreshing. Prior to working with you, we spoke with a few 'consultants' who were much more interested in how many hours of service they could get us to commit to, rather than listening to our needs and trying to solve our problems. We look forward to working together to implement these solutions."
"Nobody responds like you do. Whenever we have an urgent infrastructure question or need immediate troubleshooting, Sumton is right there with practical answers and fast resolution without any runaround."