Founded in 1964, TTL is an engineering design firm focused on delivering integrated infrastructure solutions for public and private clients. From site and corridor selection to due diligence, design, and construction services, TTL is your trusted partner providing single-sourced custom solutions for complex infrastructure development. With more than 400 team members across the Southern United States, TTL provides a wide range of services, including civil, transportation, and geotechnical engineering; environmental consulting and remediation; testing, inspection, and observation of construction materials; and surveying.

Construction

Engineering

Infrastructure

TTL, Inc.

TTL, Inc.'s headquarters in Tuscaloosa, AL, United States

The Decatur office focuses on engineering and project management services, supporting local infrastructure and construction initiatives.

Decatur

The Montgomery office specializes in geotechnical engineering and client management for regional projects.

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