Welcome. Alliance Steel, Inc is centrally located at the crossroads of America in Oklahoma City, OK and has been specializing in the manufacture of challenging complex and regular box buildings since 1971.

Alliance Steel Inc continues to be privately owned and managed by the same group for over 30 years. This long term ownership and management philosophy experience assures that you can expect and receive a quality product for your next building or metal component need. ASI is committed to improving our industry knowledge, products, paint systems and service to provide the best building possible to our customers. We look forward to an  opportunity to prove this quest for excellence on your next building project or metal component need.

Take a few moments to look over some of our previous projects and some of the products we provide. If you require more information, please feel free to email us or contact an A-Team member direct at 800-624-1579. Your inquires are welcome and Alliance Steel Inc would like to supply your next project metal building or component need.

Nueces County Fairgrounds . Phase 1 of a three phase project for Nueces county in Texas. This job was constructed by Teal Construction from Houston, Texas.

Founded in 1971, Alliance Steel, Inc. has grown to be a premier manufacturer of metal buildings and related components. The current management team has been in place for over 30 years.

In 1996 Alliance built and moved into its' current 235,000 sq. ft. facility on 56 acres. The plant was designed with a “two-of-everything” approach to limit manufacturing downtime if one automatic welding line or purlin line became inoperable this event would not prevent orders from being filled on schedule— more...

Arinc's hangar at Will Rogers Airport is large enough to hold a 747.