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Expert Engineering & Materials Testing Services in Mount Prospect
CTLGroup is a multidisciplinary engineering, architecture, and materials science firm renowned for tackling technically demanding projects globally. With a 51,000 sq. ft. state-of-the-art laboratory and a legacy of innovation, we bring unmatched depth to every investigation, analysis, and solution. Our team of engineers, scientists, and consultants are established experts with unrivaled experience, knowledge, and testing capabilities in materials and structures. We deliver integrated solutions for materials and structural challenges, spanning consulting, testing, failure analysis, and expert testimony. Our dynamic Quality Management System ensures compliance with AASHTO, ISO/IEC 17025, ISO 9001, and U.S.Army Corps of Engineers standards. We specialize in building science, concrete and cementitious materials, materials science, and structural engineering, offering both laboratory and field testing services. Our expertise extends to forensic structural investigations, advanced structural analysis, and nondestructive evaluation. We serve clients across industries, providing pragmatic and sustainable solutions throughout the lifecycle of structures and infrastructure. Our reputation is built on delivering confidence through proven investigative processes and a commitment to technical excellence.
Services
Materials Testing
Structural Engineering
Forensic Analysis
Expert Testimony
Building Science
Concrete Consulting
Nondestructive Evaluation
Laboratory Analysis
Failure Analysis
Patent Litigation Support
Highlights and features
- We offer state-of-the-art laboratory facilities with 52,000 sq. ft. of testing space.
- Our integrated team combines engineering, architecture, and materials science expertise.
- We hold AASHTO and ISO/IEC 17025 accreditations for rigorous testing standards.
- Our experts provide forensic analysis and expert testimony in complex cases.
- We deliver 24/7 emergency response for structural failures and catastrophes.
Associations and certifications
- AASHTO
- ISO/IEC 17025
- ISO 9001
- U.S. Army Corps of Engineers validated lab status
- 10 CFR 50, Appendix B
- NQA-1
Services
Materials Testing
Our materials testing services evaluate concrete, cementitious materials, metals, polymers, and industrial by-products using advanced techniques like petrography and nondestructive evaluation. We provide data-driven insights for construction, manufacturing, and infrastructure projects. Our ISO/IEC 17025-accredited lab ensures precise results for durability, performance, and compliance.
Structural Engineering
We offer structural engineering services for design, evaluation, and failure analysis of buildings, bridges, and industrial systems. Our team uses advanced modeling and simulation tools to assess load capacity, seismic resilience, and structural integrity. Services include forensic investigations and retrofit solutions for aging infrastructure.
Forensic Analysis
Our forensic analysis identifies root causes of structural failures, material defects, and construction accidents. We combine laboratory testing, field evaluations, and expert testimony to resolve disputes and prevent recurrence. Clients rely on our findings for litigation support and risk mitigation.
Expert Testimony
CTLGroup provides expert testimony in construction litigation, patent disputes, and regulatory cases. Our engineers and scientists deliver clear, evidence-based opinions supported by rigorous testing. We assist legal teams with technical explanations and courtroom presentations for complex engineering matters.
Building Science
Our building science consultants optimize energy efficiency, envelope performance, and code compliance for commercial and residential structures. Services include commissioning, moisture analysis, and sustainability assessments. We integrate materials expertise with structural engineering to enhance building longevity and occupant safety.
People
Dennis McCann
President
Dennis McCann, Ph.D., P.E., leads CTLGroup as President with expertise in materials science and structural engineering. He oversees strategic growth while maintaining technical excellence in forensic analysis and laboratory services.
David Corr
Vice President of Consulting Services
David J. Corr, Ph.D., P.E., directs consulting services, specializing in concrete durability and sustainable construction materials. He contributes to industry advancements through research and technical publications.
Boyd Clark
Vice President, Laboratory Services
Boyd Clark, Ph.D., manages laboratory operations with a focus on cementitious materials and alternative SCMs. His work supports decarbonization initiatives in concrete production and quality control.
Thomas Palansky
Vice President of Business Development
Thomas Palansky drives business growth by connecting clients with CTLGroup's multidisciplinary expertise in structural evaluation and materials testing.
Jennifer Quirke
Director of Marketing and Communications
Jennifer Quirke leads marketing initiatives to showcase CTLGroup's technical capabilities and thought leadership in engineering and materials science.
Questions
What industries does CTLGroup serve?
We serve construction, energy, transportation, manufacturing, and legal sectors with materials testing, structural analysis, and forensic engineering services.
Are your laboratory services accredited?
Yes, our labs hold AASHTO, ISO/IEC 17025, and ISO 9001 accreditations for rigorous testing standards and quality management.
Do you offer emergency response services?
Yes, we provide 24/7 emergency response for structural failures, catastrophes, and urgent forensic investigations.
Can you assist with international projects?
Our team has global experience supporting projects across continents in materials evaluation and structural engineering.
What makes your services unique?
We combine multidisciplinary expertise, state-of-the-art labs, and integrated teams to deliver tailored solutions for complex technical challenges.
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