UPTIME Pledge: SDN’s robust fiber network ensures exceptional reliability, minimizing downtime and interruptions and keeping up with demand.

Trusted by State and Local Governments: SDN already provides reliable, high-performance internet to numerous state and city government agencies across South Dakota.

50,000-Mile Fiber Backbone: SDN’s expansive network is built for fast, dependable service, even in rugged terrain like Spearfish.

Proactive Network Monitoring: Our team monitors your connection 24/7, quickly addressing potential issues before they affect service.

Locally Focused: South Dakota is in our name, so you know you are working with a provider who understands your needs.

Superior Customer Support: Enjoy quick, local assistance whenever needed — no long waits or outsourced help.