Cornerstone clients range from architectural and design firms, general contractors, federal, state and local municipalities, maintenance staffs, jail administrators, and private prison operators.
“Cornerstone provided us with a good competitive price, a timely delivery and installation of security and detention equipment, and a quality product. Cornerstone was and will continue to be our first choice.”
- Wayne Einbinder, Vice President of Sundt Construction, San, Jose, CA
“Cornerstone is one of the few specialty contractors who provide products and services in the detention industry and as such consistently perform at a high level.”
- O.H. Martin Berglund, AIA, LEED-AP, DBIA - Principal & Vice President of DLR Group, Omaha, NE
“Cornerstone was cooperative and proactive with their efforts, finishing our project on time and within budget. Their office and field staff always represented themselves in a professional manner and were very easy to work with.”
- Jake Beauchman, Senior Project Manager - Woodruff Construction, Phoenix, Arizona
BUILDING WITH KNOWLEDGE
& SUCCEEDING THROUGH INTEGRITY
Corporate Headquarters:
20871 Sandy Road
Tanner, AL 35671
(877) 374-7311
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