For more than 50 years, Allied Steel Co., Inc. has been fabricating and erecting high-quality structural steel and miscellaneous metals for public and private agencies. As a licensed subcontractor and long time member of the Steel Fabricators Association (SFA) and the American Institute of Steel Construction (AISC), we are dedicated to providing superb craftsmanship with the highest level of service. Our highly experienced field and shop ironworkers are able to fabricate and install with precision and accuracy, while maintaining safety, catering to individual customer needs, and meeting deadlines. For over a half-century, Allied Steel has partnered with hundreds of General Contractors to help build Southern California, developing a reputation for excellence along the way. Contact us to learn more.