About Us

Ahlborn Structural Steel, Inc. was incorporated in 2004. It was created from its successful sister company, Ahlborn Fence & Steel, Inc., to handle the increasing larger steel fabrication projects the company began pursuing; and it has quickly become one of the largest fabricators in the North Bay. Ahlborn Structural Steel, Inc. is committed to employing only the most qualified fabricators and erectors and has invested in some of the most advanced fabricating equipment in the structural steel industry.

We are a certified American Institute of Steel Construction Fabricator. This certification holds our operating, safety and quality control standards to the stringent guidelines of AISC, guaranteeing our customers quality steel in strictly adhered to timelines.

Ahlborn Structural Steel, Inc. is a union contractor signatory to California Field Ironworkers Local 377 and 378. We are committed to finding the best people to work for our company because we realize they are the key to the company’s success and growth. We pride ourselves on learning from every project we take on, and we take satisfaction in our continued improvement year after year.

California State License #854244
Classifications C51, C23, C13