"Our HA and community are pleased with the services and security products Kimberly Steel Corporation has provided for the Housing Authority! Very courteous, professional and was able to stay within our budget. We look forward to many more years of great service! "

Angela Duncan
HA Executive Director

Welcome to Protective Cages

Protect your HVAC units, tank less water heaters, control panels and more from the rising threat of metal theft. Since 1997, our secure protective cages constructed from a welded steel angle frame with ½” expanded steel mesh have proved an effective deterrent to thieves by preventing copper thefts in commercial and residential settings.


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Our team boasts more than 40 years of experience in design and fabrication, and our products are fully insured and proudly made in the USA. The U.S. government, HUD housing sites, churches, schools, private residences, commercial businesses, telecommunications industries and more rely on the secure protection that Protective Cages products provide.



The U.S. Department of Energy now estimates that metal thieves cause $1 billion in damage annually. With Protective Cages, you can secure your unit while also be able to easily maintain it. Our products offer hinged access points that are secured with a padlock that allow you to service your protected unit.



To enhance your security and gain greater peace of mind, contact Protective Cages today to request a quote. Purchasing directly through us will ensure you get the best price!