CTLGroup: Detailed Company Information & Corporate Profile
Summary
CTLGroup was founded in 1987 and is headquartered in Mount Prospect, Illinois. The company employs between 100 and 200 professionals and reports revenues ranging from $50 million to $100 million. CTLGroup’s expertise spans building engineering disciplines, including structural, forensic, materials science, architecture, concrete consulting, ASTM testing, petrography, and broader engineering services.
The firm is guided by a leadership team that includes Vice President of Strategic Development Tim Tonyan, Senior Principal Scientist Toy Poole, Principal Engineer and Dallas Office Director Jason Faulkner, among others. Key technical staff such as Senior Engineers Benjamin Birch and Nelson de la Torre, Petrographer Bailey Fitzgerald, and Nondestructive Testing Engineer Noble Joseph Mathai Thyparampil support the company’s multidisciplinary offerings.
| CTLGroup Website | ctlgroup.com |
| Social Links |    |
| Phone Number | 847-965-7500 |
| Industries | |
| CTLGroup Headquarters Address | 1660 Feehanville Dr, Mount Prospect, Illinois, 60056 US |
| Company Size | 100-200 employees |
| Specialities & Services | engineering, testing, forensic, structural, materials, architecture, concrete consulting, ASTM testing, materials science, petrography |
| Founded | 1987 |
| Estimated Annual Revenue | $50M - 100M |
| Updated: | 2026-10-19 |
Estimated Website Traffic
The chart shows a growth in traffic to the ctlgroup.com website. In September, traffic increased to 5154, compared to 4851 in the previous month. The highest traffic in 2026 was recorded in May, reaching 8329 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
CTLGroup's workforce includes employees across a wide range of tenure levels.
4% have been with the company for 1 to 2 years6% have been with the company for 3 to 4 years9% have been with the company for 5 to 7 years13% have been with the company for 8 to 10 years68% have been with the company for more than 11 years
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CTLGroup Corporate Information: FAQ
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