ETTL Engineers & Consultants Inc. opened its doors in 1965 headquartered in Tyler, Texas and has been providing a broad range ... of engineering and consulting services to industrial, commercial, governmental and private clients in Texas and adjoining regions. The company has a highly experienced and qualified staff, including professional engineers, environmental scientists, geologists, field and laboratory technicians, licensed drilling rig operators, and various support personnel, all offering personal service. Our primary goal is to put our many skills and equipment to work for our clients, serving them to the very best of our ability. ETTL not only provides comprehensive geotechnical and construction materials engineering services along with fully equipped testing laboratories, but makes available state-of-the-art contract laboratory services. ETTL also offers a wide range of environmental services, such as surface and subsurface site assessment and remediation services, regulatory compliance and waste management services, petroleum storage tank (PST) services, as well as many engineering services for landfills, including CQC & CQA services for landfill liners and caps and groundwater services. The company also has a full complement of field sampling equipment and instrumentation. It owns and operates a large fleet of drilling rigs and associated vehicles for subsurface exploration and sampling, both geotechnical and environmental, including groundwater well installation and maintenance. Our five offices located in Tyler, Texarkana, Longview, Austin, and Arlington are ready to serve your Geotechnical and Construction Materials Engineering and Testing needs. read more