California On-Site Welding

CA State License # 999417

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Quality Mobile Welding & Mechanical Services

Rely on skilled and dependable professionals for all your welding & fabrication needs. Call us today and discover our dedication to customer satisfaction.

Mobile Welding

Why hire a temporary agency when our own skilled welders are available? Rely upon the experts at California On-Site Welding for all of your mobile welding needs. We offer welding services for stainless steel, aluminum, and other non-ferrous metals, along with repairs of pressure vessels, piping, and tubing in accordance with the ASME Section IX code.

Welding Stainless Steel Frame

Our experts offer services for welding consultations, plasma cut shapes, and precision TIG/Heliarc welding, along with the quick assembly of custom metal frames. We have all the materials and equipment necessary to start work at your location immediately. Or, we can come with just our hoods and gloves for a much lower rate. Our range of services  includes:

  • TIG/Heli-Arc
  • MIG/Semi-Auto Wire
  • Manual/Stick
  • Plasma Cutting & Air-Arc
  • Oxy-Acetylene


Our Certifications

  • ASME Section IX
  • LA City Structural Certified
  • AWS Pipe Certified
  • AWS Light Gauge Certified