Creative Solutions to Complex Problems in

Engineering and Materials Science

CTLGroup is a firm of engineers, scientists, consultants, technical specialists and architects who help our clients with complex challenges around the world.


Buildings & Facilities

When Bad Things Happen…

…to good buildings. Time takes its toll everywhere. Buildings are no exception. CTLGroup maintenance plans and service-life projections keep our buildings and facilities clients in business.

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Emergent Solutions

Solving Complex Unconventional Problems

Offering a suite of expertise and services that span multiple markets and disciplines.

Emergent Solutions

Energy & Resources

We Generate Solutions

Advances in technology provide promising alternatives for both old and new energy, as well as the development of natural resources. CTLGroup helps make those promises become reality.

Energy and Resources

Green Solutions

Reducing Energy Use and Impacts of Materials

Providing a comprehensive variety of services that support sustainability of the built environment.

Green Solutions

Litigation & Insurance

Because "Why" Matters

Proof. Fault. Resolution. Closure. These are, at once, desired results and motives in hiring construction litigation support. CTLGroup merges science with law when the discovery of cause is paramount.

Litigation and Insurance

Materials & Products

From Our Labs to the Marketplace

When development dollars are at risk, manufacturers come to us. When projects face complex challenges, engineering firms or contractors come to CTLGroup.

Materials and Products


Let's Get There Together

However you are traveling, CTLGroup may be helping you get where you are going. Our engineers and scientists have worked on highways, bridges, railroads, airports and seaports.


Water & Wastewater

Our Most Precious Resources

Much of the world's infrastructure is geared towards managing water. CTLGroup ensures that these facilities and systems run at optimal performance.

Water and Wastewater
World of Concrete 2018

Register Here to Join CTLGroup for World of Concrete

Join us at World of Concrete 2018 at Booth C4221, in Las Vegas on January 23-26t…
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Join us at WINDSTORM 2018 Insurance Network

In Orlando, Florida, Booth 113, at Rosen Shingle Creek Resort on January 15-19.…
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Windstorm 2018

Join us at RIMS 2018 in San Antonio, TX

CTLGroup will be in Booth 207, April 15-18, 2018…
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Serving Global Markets

CTLGroup has completed projects in all 50 states and over 70 countries.…

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Upcoming Events

Dec 14, 2017

Wisconsin Asbestos Conference

CTLGroup's Terry Willems gave a presentation on current procedure involving chemical/mechanical abatement at the Wisconsin
Jan 24, 2018

Challenges of Mass Concrete Thermal Cracking / ASR Best Practices

CTLGroup will be giving an industry training class at World of Concrete in Las Vegas on Wednesday, January 24th from 1:00

CTLGroup is an internationally recognized expert consulting engineering and materials science firm. Our engineering expertise is complemented by one of the largest and most comprehensive private material and structural testing laboratories in the world. Our experts can address problems from the materials and structural perspectives to deliver an integrated solution.