As an experienced Metal Fabrication Shop, we support commercial, industrial, and infrastructure projects with reliable steel fabrication services. Our team specializes in structural and miscellaneous steel, including steel beams, custom platforms, metal stairs, railings, and other fabricated metal components. With skilled fabricators, welders, and riggers on staff, we have the capability to meet the demands of a wide range of project requirements.
With a strong background in architectural and industrial metal fabrication, our team has the equipment, skill, and hands-on experience needed to complete your project with precision and reliability.
With a strong background in architectural and industrial metal fabrication, our team has the equipment, skill, and hands-on experience needed to complete your project with precision and reliability.
Contractors, facility managers, and business owners throughout the San Jose area trust Topline Welding for quality fabrication, welding, and installation services. Here is what customers have to say about working with our team.

December 12
Beautiful end product , prompt service, and fair price. We couldn’t be more happy with our railing!

January 17
Topline Welding came out to the peninsula to help repair one of my fabrication machines. The technician arrived on time and promptly completed the repair so I could get back to work. Thank you Topline.

April 11
I recently completed a full deck and stair replacement project with Topline Welding Services, and I couldn’t be happier with the results. The quality of the work is excellent!

May 17
From start to finish, their team was professional, clear in communication, responsive, and always on time. They installed our church’s sail shade steel posts with great skill and care, and the results look fantastic.
Ready to start your next project? Contact our team today to discuss your blueprints and get a transparent, competitive quote.
We provide a full range of metal fabrication services, including cutting, welding, forming, assembly, and finishing for steel, aluminum, stainless and other metals. Our shop in San Jose supports fabrication of custom structures as well as repeat production work.
We specialize in metal fabrication for structural, miscellaneous, and industrial applications. This includes beams, columns, frames, brackets, platforms, and custom steel components built to project specifications.
Yes. As a full-service metal fabrication company, we provide both fabrication and installation services throughout the San Francisco Bay Area. Managing projects from fabrication through erection helps reduce coordination challenges and keeps projects moving efficiently.
Absolutely. We regularly fabricate custom steel and metal components based on customer drawings, specifications, or design concepts. Our metal fabrication equipment allows us to meet unique project requirements and tight tolerances.
Yes. We provide both in-shop and onsite welding services as part of both our metal fabrication and erection services. All welding is performed by experienced, AWS-certified welders following approved procedures and project requirements.
In addition to steel fabrication, we work with a variety of metals depending on project needs, including aluminum, stainless steel, copper, and other common materials.
Quality is maintained through experienced craftsmanship, in-process inspections, dimensional checks, and final review before delivery. Our goal is to produce metal components that fit correctly and perform as intended in the field.
Turnaround time depends on project size, material availability, and complexity. During estimating, we provide realistic lead times so customers can plan their schedules with confidence.