

CTLGroup is a globally recognized engineering consulting and testing firm specializing in structural condition assessment, forensic engineering, and construction materials testing. With 100+ years of experience and projects in 70+ countries, we combine accredited laboratories with expert consultants in engineering, architecture, and science. We are ISO
9001 certified, and our accredited ISO 17025 and AASHTO labs ensure reliable results in materials characterization, failure analysis, and infrastructure performance. Clients trust CTLGroup to deliver objective, research
based solutions that enhance safety, durability, and value in the built environment.