Triad Engineering & Surveying, Inc. is a Greenville, South Carolina based firm providing civil-site design and surveying services. Bill Cureton, PLS, opened Triad in 1998 as a traditional surveying firm providing mortgage and property surveys, topographic surveys, and boundary retracement surveys.

Headquartered in Greenville, South Carolina, Triad Grading, LLC has provided site construction services to clients throughout the southeast since 2004.