Member Since: 1985
Member Offices: Chicago
CTLGroup’s foundation originated almost 100 years ago as the cement and concrete technology research and development laboratories of the Portland Cement Association (PCA).
They are a firm of engineers, scientists, consultants, technical specialists and architects who help their clients with complex challenges around the world. They serve clients in the global markets of: energy & resources, green solutions, transportation, litigation & insurance industries, materials &products, and buildings & facilities.
CTLGroup has assembled and maintains a robust Quality Management System (QMS) that enables them to consistently provide clients with superior service and work product.
Geotechnic / Foundations; Legal; Structural Engineering
Membership Level
Silver
Member Since
1985
Member Offices
Chicago
Rank |
Name |
Status
Completed Architecturally Topped Out Structurally Topped Out Under Construction On Hold Never Completed Proposed Vision Demolished Competition Entry Canceled Proposed Renovation Under Renovation Renovated Under Demolition |
Completion |
Height |
---|---|---|---|---|
1 |
2010 |
828 m / 2,717 ft |
||
2 |
2018 |
326.1 m / 1,070 ft |
||
3 |
1922 |
133.5 m / 438 ft |
||
4 |
1924 |
89.6 m / 294 ft |
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150 m+ Buildings
300 m+ Buildings
Average Building Age*
53 Years
Most Common Function*
Office, 3 Buildings
Most Common Material*
Steel, 2 Buildings
* Based on 150 m+ buildings currently in the database.
*Based on 4 Completed & Under Construction Buildings
NOTE: Construction start time is not available for all buildings. The average construction time is only displayed if there is three or more buildings with construction start and complete data in that year.
NOTE: Gross-to-Net Height is defined as architectural height minus height of highest occupied floor. Therefore, the Gross-to-Net Height is only calculated for buildings that have both the architectural height and the highest occupied floor height recorded.
Create your own charts using the Explore Data tool.
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