Carnegie Pre-Cast specializes in Pre-Cast Storm Shelters and Septic Tanks. We have 45 years experience in the Pre-Cast business working in Oklahoma and surrounding areas. Our Storm Shelters meet and exceed FEMA requirements for safe shelters and we are certified by state approved engineers. We use only the highest quality components, we guarantee our storm shelters will not leak, and all of our shelters are built to last. Feel confident that we can deliver a quality product. Contact us today for more information on how to keep you and your family safe.