Trona SUPO
We completed a project for the new SUPO (sulfur) Plant in Trona, California. This was a Fast Track project with around 1000 tons of structural steel fabricated for industrial structural steel, platforms, stairs, and handrails.


















Our Services
McWhirter Steel detailers use state of the art software technology to provide accurate drawings and 3D modeling for our clients.
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We are very diverse and can handle fabrication projects from the smallest level to mid rise buildings.
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McWhirter Steel was a large union erector for many years and has had over 70 union ironworkers working throughout California.
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Our shop is home to a fully automated beam line that can layout, cut, drill, and cope any steel member.
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