Who We Are


Group of employees

SEFNCO’s vision is to be the premiere Telecommunications Design, Engineering, and Construction Company by serving our customer needs with attention to detail – second to none. People will be proud to work with and for SEFNCO. Communities will regard us as committed and engaged. Customers and partners will see us integral to their success.



Workers in safety vests

Safety is at the core of SEFNCO’s values, no exceptions. Our people’s lives, families, and communities depend on it.
SEFNCO operates with uncompromising integrity, honesty, and fairness; these values are at the heart of our company.
SEFNCO believes in respect, teamwork, and trust. We encourage creativity. We honor experience and value diverse skills and backgrounds.

SEFNCO thrives on accomplishment. We welcome challenges. We continually innovate to bring the best solutions to our customers. We anticipate what our customer’s current and future needs will be. We set high standards and thrive on exceeding them.
SEFNCO leads by example and actively serve in the communities in which we operate and live.

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