Coyle Engineering Co., Inc. is a civil engineering and land surveying firm located in Bossier City, Louisiana. Our firm was established in 1977 by Charles G. Coyle. Today, we employ 16 people and provide civil engineering and land surveying services to a number of clients in commercial, residential, governmental and industrial fields. Our personnel are equipped and well trained in AutoCAD and Bentley software. Our survey crews are equipped with the most modern equipment, including robotic total stations with electronic data collectors and GPS.