CTLGroup - About Us - Awards & Credentials

CTLGroup Awards, Credentials, and Affiliations

Credentials & Affiliations

Other Accreditations

American Concrete Institute (ACI)

All CTLGroup physical testing technician personnel are ACI certified at various levels.

AASHTO/CCRL

CTLGroup is accredited by the American Association of State Highway and Transportation Officials (AASHTO). (Click here to see accreditations details.) It is inspected by Cement and Concrete Reference Laboratory (CCRL) and participates in Cement and Concrete Proficiency Sample Program.

STADIUM® Software

CTLGroup's laboratories are certified to provide testing services for input into the STADIUM (Software for Transport and Degradation In Unsaturated Materials)® service life modeling software. CTLGroup is a STADIUM® authorized company and STADIUM® Lab certified laboratory.

Licensed Professional Engineers and Structural Engineers

CTLGroup employs licensed engineers in all 50 United States, as well as several U.S. territories and Canadian provinces.

Credentials & Affiliations

The CTLGroup laboratories and their staff have put together one of the most demanding Quality Management Systems (QMS) in the entire world for testing materials and structural components. Through our QMS, CTLGroup has achieved various credentials from organizations throughout the United States and around the world. Our mission is to provide the best results every time. For questions about the CTLGroup QMS, please contact our Quality Manager Jeffrey Leavitt at JLeavitt@CTLGroup.com.

CTLGroup’s labs maintain AASHTO and ISO 17025 accreditations. Our QMS meets the requirements of the U.S. Army Corps of Engineers. The CTLGroup Quality Management System received a satisfactory assessment (no findings) by the Nuclear Industry Assessment Committee (NIAC). The NIAC audit program is similar to the joint audit program operated by utilities through the Nuclear Procurement Issues Committee (NUPIC). The results of the audit confirmed that the CTLGroup Quality Management System meets the requirements of 10 CFR 50, Appendix B and NQA-1.