Supercell Shelters mission is to help your family be better prepared for the next round of hazardous tornadoes that frequent our area. We strive for perfection in everything we do. Our goal is to provide you with best protection available at a reasonable price. You will not find a more dedicated or trusted company anywhere in the country. We combine over 50 years of experience and expertise in industrial design and manufacturing. When it comes to In-ground tornado storm shelters and above-ground Safe Rooms, choose the company that is responsible for their product all the way from raw steel to a completed, installed shelter. Supercell Shelters Designed by us, certified and stamped by an Alabama Professional Engineer to to meet and exceed the requirements set forth by FEMA 320, 361, and ICC 500 codes. Our shelters have been tested at Texas Tech, Wind Science and Engineering Research Center and passed all requirements to withstand impacts associated with the 250 MPH winds of an EF- 5 tornado. Supercell Shelters manufactures every shelter in our own 37,000 sq. ft. facility located in Decatur, AL.. We are a locally owned & operated company based in Decatur,Al. We provide in-ground Storm Shelters,Saferooms,and Community Shelters to your home or small business across North Alabama.