Business Details
50+ Years
experience
Engineering Solutions for Every Project Phase
At CTL Thompson, we have been delivering innovative engineering solutions across the Rocky Mountain Region and beyond since 1971. Our team of seasoned professionals specializes in geotechnical, structural, environmental, and materials engineering, providing comprehensive services for residential, commercial, and industrial projects. With offices in Colorado, Wyoming, and Montana, our experts identify potential design and construction challenges early, offering sound engineering solutions that save clients time and money. Our staff includes engineers, geologists, and scientists with diverse expertise in civil, environmental, and structural engineering, industrial hygiene, and geology.We uphold high standards of performance, technical excellence, and professionalism, building time-tested trust with clients through decades of experience and a commitment to practical, client-focused solutions. Our proactive approachfrom site acquisition and design to construction and long-term maintenanceensures seamless project execution. As an IAS-accredited laboratory, we combine cutting-edge testing capabilities with field expertise to deliver reliable results. With over 50 years in business, we remain dedicated to helping clients succeed through thorough, thoughtful, and time-tested engineering services.
Services
Geotechnical Engineering
Structural Engineering
Materials Testing
Environmental Services
Construction Observation
IAS Accredited Testing
Details
- Year established: 1971
Highlights and features
- We have over 50 years of experience in engineering consulting and materials testing.
- Our team includes IAS-accredited laboratory specialists and NICET-certified technicians.
- We serve clients across Colorado, Wyoming, and Montana with localized expertise.
- Our proactive approach identifies issues early, saving time and reducing costs.
- We offer end-to-end engineering services from site evaluation to construction completion.
Associations and certifications
- International Accreditation Service (IAS)
- AASHTO Accredited Laboratory
Services
Geotechnical Engineering
Our geotechnical engineering services include foundation design, expansive soil evaluations, slope stability analysis, and groundwater investigations. We provide site-specific solutions for residential, commercial, and industrial projects. Our expertise ensures safe, cost-effective designs that address geological challenges and regulatory requirements.
Structural Engineering
We offer structural engineering for low-rise buildings, retaining walls, and infrastructure projects. Our team specializes in foundation design, wood and steel frame analysis, and forensic evaluations of distressed structures. Services include code compliance and long-term performance optimization for residential and commercial developments.
Materials Testing
Our AASHTO-accredited laboratory conducts concrete, asphalt, soil, and aggregate testing. We provide field testing for compaction, load capacity, and material quality. Services support construction projects of all sizes, ensuring compliance with ASTM, AASHTO, and DOT standards.
Environmental Services
We deliver environmental due diligence, brownfield redevelopment, and industrial hygiene services. Our team conducts Phase I-III site assessments, asbestos surveys, mold investigations, and SPCC plan development. Solutions address regulatory compliance and sustainable land use.
Construction Observation
Our NICET-certified technicians provide on-site testing for soil compaction, concrete quality, asphalt placement, and structural integrity. Services include reinforcing steel verification, weld inspections, and post-tensioning evaluations. We ensure construction materials meet design specifications and industry standards.
Questions
What engineering services does CTL|Thompson offer?
We provide geotechnical, structural, environmental, and materials engineering services, including construction observation and IAS-accredited laboratory testing.
Which areas does CTL|Thompson serve?
We operate across Colorado, Wyoming, and Montana, with offices in Denver, Colorado Springs, Fort Collins, and other regional locations.
Is CTL|Thompson's lab accredited?
Yes, our laboratory is accredited by the International Accreditation Service (IAS) and AASHTO for materials testing.
What industries do you work with?
We serve residential, commercial, industrial, infrastructure, and environmental sectors with tailored engineering solutions.
Can you handle large-scale construction projects?
Yes, our team provides end-to-end support for projects of all sizes, from site evaluation to construction completion.
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