CALL THE EXPERTS AND GET IT DONE.
CTLGroup is known as the industry’s leading expert in structures and materials. Or maybe we should say experts, plural. Because we’re people. People you pick up the phone to call. People who know what we’re doing, dedicated to helping you get it done. We’re engineers, scientists and consultants, established experts with unrivaled experience, knowledge and testing capabilities in materials and structures. That makes CTLGroup the first call, whether you need advice, data, forensic analysis, expert testimony or a combination of services.
Consulting Services
Our cross-disciplinary teams of engineers, architects, and scientists work together to deliver comprehensive results to almost any structural, material, or concrete-related problem. From concrete mixture design consulting to forensic structural investigations, we provide comprehensive support throughout the project life cycle.
- Insurance Claims
- Failure Investigations
- Building & Structural Assessments
- Materials Consulting
- Construction Support
- Emerging Materials

Laboratory Testing Services
- Cementitious Materials Testing
- Concrete Testing
- Aggregate Testing
- Chemistry & Material Characterization
- Petrography & Microscopy Services
- Structural Testing