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TTL

Delivering Integrated Infrastructure Solutions

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About the firm

TTL is an engineering design firm founded in 1964, with more than 450 professionals across the Southern US. It serves public and private clients across energy, commercial, industrial, institutional, municipal, transportation, and water resources markets, delivering integrated infrastructure solutions through transportation design, civil engineering, geotechnical investigation, environmental consulting, construction materials testing, and geospatial services.

Established
1964
Team
Large
Firm type
Civil Engineering · Transportation Engineering · Geotechnical Engineering · Environmental Engineering · Materials Testing · Land Surveying

Capabilities

Transportation Design and CEI

Service website

End-to-end transportation services from site and corridor selection to due diligence, design, and construction engineering inspection.

  • Transportation Design

    Customized design solutions addressing client funding constraints and complex technical challenges from preliminary engineering through final design.

  • Construction Engineering and Inspection

    CEI services ensuring projects are built as designed and perform as expected.

Civil Engineering

Service website

Comprehensive civil engineering across residential, commercial, industrial, and institutional market sectors.

  • Site Development
  • Land Planning

    Master planning for large-scale developments including retail, office, mixed-use, and commercial projects.

  • Due Diligence

    Preliminary engineering and due diligence for available industrial and commercial sites.

Geotechnical Engineering

Service website

Geotechnical investigation and analysis using advanced technology and current techniques to increase efficiency and achieve optimal results.

Environmental Consulting

Service website

Environmental services advancing client projects while safeguarding natural resources.

Construction Materials Engineering and Testing

Service website

Comprehensive construction phase support to verify that projects are built as designed and perform as expected.

Surveying, GIS, and Mapping

Service website

Base data collection and geospatial services providing clients with ground truth before projects break ground.

Industries

Transportation · Highways & Roads · Bridges · Commercial · Industrial · Healthcare · Education · Government · Electric Utilities · Power Transmission & Distribution · Water Resources

Projects