TTL, Inc. is an engineering consulting firm with offices in Alabama, Georgia, Tennessee, and Texas. We serve clients all over the country in the Energy, Transportation, Industrial, Institutional, Commercial, Government, and Water/Wastewater markets. For more than 50 years, we have been passionate about solving challenges and helping our clients be successful. At our core, we are driven to serve our clients, our communities, and our people.

Geotechnical engineering Analytical Laboratory services Construction Materials Testing Special Inspections Geotechnical Engineering and Environmental Consulting Transportation Services Industrial Services Energy Services Civil Engineering Design Non-Destructive Testing Civil Engineering CE&I Pipeline Services CCR Services Transmission Line and Substation Services Geotechnical Explorations Environmental Compliance and Remediation CE&I Architecture Firm/Engineering Firm Engineering Services Consulting Business Services