Providing comprehensive structural steel packages as well as high quality processing and fabrication services since 1946


Starting in 1946, SOS Steel has been a recognized Bay Area leader in the structural steel industry. With cost efficient and on-time construction, SOS Steel strives to exceed the expectation on each and every job. We offer comprehensive steel packages that include basic structural items as well as full miscellaneous packages. Our company specializes in projects that include structural framing up to four stories.

Build Services


With a 30,000 sq ft shop, SOS Steel can fabricate and process any job and deliver with quality and assurance. With great shop workers employed from the Boilermakers Union and two shifts working Monday through Friday, SOS Steel promises all fabrication work will be delivered and ready for fit up.

Fabrication Services


The Voortman V808 is a digitally driven processing unit that aids substantially in steel fabrication and processing, leading to a significant increase in production speed and decreased project cost.

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