
Cornerstone is the leading detention equipment contractor and supplier in the U.S. and worldwide. We specialize in manufacturing, furnishing, and installing detention equipment and security products for juvenile and justice facilities at the federal, state, county, local, and private levels. Working with architects, general contractors, consultants, and owners, Cornerstone provides clients with the highest quality services, products, accurate engineering, and expert installations, all backed by unparalleled industry awareness, expertise, and integrity.


Consulting
Product Selection
Building & Lifecycle Costs
Budgeting
Design Assist
Design Build
Design Bid Build
Scheduling
Procurement
Project Management
Installation
Training
Warranty
Service & Maintenance


Doors, Frames, & Windows
Glazing
Hardware
Ceilings
Wall Systems
Partitions
Furniture
Commercial Doors & Frames