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Construction Materials Engineering & Testing

TTL’s construction phase services offer comprehensive support to our clients throughout the design and construction process, seeing to it that projects are built as designed and perform as expected. We provide testing services, subcontractor management, inspection services, and regulatory support that deliver proactive issue resolution. We also offer administrative support and specialty inspection services to help our clients maintain ongoing reliability, and our onsite geotechnical specialists collaborate with the construction team to promptly address issues in the field. We bring precision, expertise, and unwavering dedication to every project, transforming blueprints into reality and allowing every structure to stand as a testament to quality and performance.



  • Construction materials testing (soils, concrete, asphalt, masonry, etc.)

  • IBC special inspections

  • Structural steel inspections (bolting, welding, decking, etc.)

  • Non-destructive testing (NDT) and integrity services

  • Construction quality assurance (CQA) for coal combustion residuals (CCR) 

  • Construction quality assurance (CQA) for landfill construction 

  • Accredited geotechnical and construction materials testing laboratories 

  • Ground penetrating radar 

  • Construction administration

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Learn about the Markets TTL Serves

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