Building Broadband Infrastructure, America’s New Essential Utility

Established in 1993 by telecommunications industry veterans, SDT is one of North America’s premier telecommunications infrastructure services firms. SDT is a leading provider of Telecommunications Infrastructure services to the nation’s broadband industry, from rural farm communities to thriving metropolitan areas.

The telecommunications industry continues to evolve, and we have seen tremendous changes over the years. Our deep industry knowledge and constant focus on innovation and quality service allow us to provide top-notch services for every project. SDT takes pride in being innovative, responsive, and reliable.

We meet and surpass expectations with our Integrated Project Delivery capabilities, and this allows customers to improve speed to market and ROI. We are able to meet our client’s needs as they grow and change their business plans. We have served in the industry from Florida to Alaska, as well as Guam, Puerto Rico, and Canada, and we look forward to expanding to wherever our customers need us.


Charlie Smith, industry veteran and current president of SDT, appointed President and CEO Austin Shanfelter, former CEO and President of MasTec, becomes Executive Chairman IRVING, Texas, Aug. 18, 2021 /PRNewswire/



“They have this interesting business model where they will do just about anything; Construction, design, disaster recovery, temporary staffing, technical projects, etc. What’s interesting is that anything you give them, they deliver on time with quality!”

R. Luke, VP GMS, AT&T