
Your go-to welding solution
J-B Welding LLC

Structural Welding Services
J-B Welding LLC provides professional structural and on-site welding services throughout Denver and across Colorado. Our team works on commercial construction, and residential structural projects delivering precise, code-compliant welding where it matters most.
We specialize in:
Structural Steel Welding
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Field welding and shop welding of beams, columns, lintels, and support steel
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AWS D1.1 compliant welding procedures
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Installation support for structural framing and load-bearing members
Mobile, On-Site Welding
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On-site fabrication and repair tailored to project needs
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Quick turnaround and responsive field service
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Coordination with general contractors to keep jobs on schedule
Steel Erection Support
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Weld support at erection sites
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Structural connections and fit-up assistance
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Safety-driven execution aligning with OSHA standards
Custom Welding & Fabrication
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Miscellaneous metals and specialty work to match project specifications
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Code-compliant plans and craftsmanship for unique fabrication needs
Why Choose Us
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Certified and Safety-Focused, our team maintains OSHA and AWS certifications that ensure quality and compliance.
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Responsive On-Site Support, Mobile welding services deliver expertise where your work needs it.
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Experienced Field Team, we balance precision with timeliness to support project schedules.
Whether you need structural steel welding, field fabrication, or custom solutions, JB Welding delivers dependable results with professional discipline.













