Since 1998, SEFNCO Communications has specialized in the design, construction and maintenance of modern communication networks and infrastructure for public and private sectors. We are a trusted provider of facilities, equipment and personnel for a wide variety of communications infrastructure. SEFNCO offers custom-tailored, results-orientated services in SONET, METRO-E, Wireless, FTT(X), middle-mile, last-mile and broadband solutions.

SEFNCO is uniquely positioned to not only DESIGN and BUILD complex networks, but we specialize in MAINTAINING networks and RESPONDING to emergencies that affect the network. Our customers must maintain a level of service to their customers and we respond accordingly during these events. SEFNCO has developed the methodology that provides a single-source solution to include ongoing support long after the last ditch is filled. We welcome all to experience a team