Who We Are Traffic Engineering Services LLC, is a WBE/DBE certified, professionally owned and operated organization dedicated ... to the safety of our clients and the traveling public. Since our founding in 2005 we have concentrated on unparalleled client service, quality and safety. We have offices in Laurel Maryland and Allentown, PA. our service area covers the major metropolitan areas of Philadelphia, Wilmington, Baltimore and Washington DC. What We Do Since our beginnings both short and long term traffic control has been at our core. We have recognized that sometimes our clients need more than just crews to protect their teams. While we cannot be all things to all people, T.E.S. has expanded over the years to meet the needs of an ever-changing market place. In addition to our traffic control offerings we can meet your needs in the following: * Professional Services * Permitting * Temporary traffic control plans * Constructability review for traffic control plans both short and long term * Traffic control project management * Sales and Rentals * Signs,(produced in our own full service sign shop!) * Towables; including arrow boards, VMS boards and temporary light plants * TMA and Cone Truck rentals * Custom designed traffic control kits * Emergency 24/7/365 response read more