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About CTLGroup
CTLGroup offers unparalleled materials testing and consulting services, ensuring confidence in your structural projects with our expert team. CTLGroup is listed as a company employing 101-250 people, reporting $10M-$25M in annual revenue, classified under Engineering Services and based in Mount Prospect, Illinois, United States.
Its primary NAICS classification is 541330 (Engineering Services). CTLGroup is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Phone
- +1 (847) 9657500
- Fax
- +XXX (847) 9656541
- Website
- ctlgroup.com
- linkedin.com/company/ctlgroup
- facebook.com/ctlgroupus
- Address
- 1660 Feehanville Dr, Mount Prospect, Illinois, 60056, United States
Industry & Classification
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541330Engineering Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 871Engineering, Architectural, And Surveying
- 8711Engineering Services
Company Details
- Employees
- 125 (101-250)
- Annual Revenue
- $23.9M ($10M-$25M)
CTLGroup: frequently asked questions
What does CTLGroup do?
CTLGroup offers unparalleled materials testing and consulting services, ensuring confidence in your structural projects with our expert team.
Where is CTLGroup located?
CTLGroup is headquartered at 1660 Feehanville Dr, Mount Prospect, Illinois, 60056, United States.
How many employees does CTLGroup have?
CTLGroup has about 125 employees (the 101-250 range).
What is CTLGroup's annual revenue?
CTLGroup's annual revenue is estimated at $23.9M (the $10M-$25M range).
What industry is CTLGroup in?
CTLGroup's primary NAICS code is 541330 (Engineering Services).
How can I contact CTLGroup?
Its website is ctlgroup.com and its phone number is +1 (847) 9657500.
Largest companies in Illinois
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Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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