Alliance Steel, Inc. has been in the pre-engineered steel building and steel building component business since 1971.

Alliance Steel, Inc. has been in the pre-engineered steel building and steel building component business since 1971. Our ambitious attitude, steady growth and strong financial backing allowed us to construct a 420,000 sq. ft. manufacturing plant along with two 15,000 sq. ft. offices located on 57 acres. This facility, located in Oklahoma City is, without a doubt, one of the largest most automated pre-engineered building plants in the country. With it size, location, and automation, we are able t...

Alliance Steel, Inc. has been in the pre-engineered steel building and steel building component business since 1971. Our ambitious attitude, steady growth and strong financial backing allowed us to construct a 420,000 sq. ft. manufacturing plant along with two 15,000 sq. ft. offices located on 57 acres. This facility, located in Oklahoma City is, without a doubt, one of the largest most automated pre-engineered building plants in the country. With it size, location, and automation, we are able to manufacture and ship buildings quickly and economically. The construction of this manufacturing plant not only is a reflection of our success in the marketplace, but it also reflects our strong desire to provide the best product on the market at the best price and delivery methods available.