Cornerstone Inc. is committed to finding ways to surpass our customers’ expectations by providing quality detention products.
We’re the number 1 jail and prison construction company for a reason. We are committed to finding ways to surpass our customers’ expectations by providing quality detention products, accurate engineering, and expert installation. We will always conduct our business with integrity and with awareness of our customers’ needs.
By the Numbers
Projects Completed
Over 3,000
Design/Build Projects
47
Projects Worldwide
50 States
8 Countries & US Territories
Total Work Performed
Over $1.2 Billion
Our Scope of Services
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