The ESP team fully understands that our ability to provide peak responsiveness is integral to the success of construction projects. Our team has a proven track record of meeting the demands of quick-paced, ever-changing project schedules. For optimal responsiveness to urgent deadlines and requests, we maintain a full bench of staff and can provide quick turnaround on materials testing from our in-house, AASHTO-accredited laboratories located in Fort Mill (SC), North Charleston (SC), Morrisville (NC), and Concord (NC). Our laboratories in North Carolina and Fort Mill, SC are also NCDOT-certified.