roadway and transportation design

Coyle Engineering Co., Inc. is a civil engineering and land surveying firm located in Bossier City, Louisiana, established in 1977 by Charles G. Coyle and now led by Charlie Coyle. The firm serves commercial, residential, governmental, and industrial clients and is licensed in Louisiana for Civil Engineering and in Louisiana, Texas, and Arkansas for Land Surveying.

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ALTA/NSPS Land Title SurveysAutoCADBentley softwareboundary surveyscivil engineeringconstruction stakingelevation certificateserosion control managementGPSgrading and drainage plansland surveyingpermitting and regulatory assistancerobotic total stationssite development and designsubdivision development and designsubdivision surveys and plattingtopographic surveysutility distribution layout

GarzaEMC is a civil engineering, design, management, and consulting firm serving public and private sector clients. Established in 2012, it has five offices across Texas and Tennessee and is one of the largest civil engineering land development firms in Texas. Its expertise includes site development, water and wastewater infrastructure design, roadway design, construction management, and management consulting.

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civil engineering designconstruction administrationconstruction managementdrainage analysiserosion and sedimentation controlgeometric designgrading plansH&H analysisland planningManagement consultingpermittingsite developmenttraffic control planstraffic engineeringutility coordinationwater and wastewater infrastructure design