Services
At Top Line Welding Services, Inc., we deliver expert structural fabrication, heavy equipment welding, mobile welding solutions, and certified support for public works contracts. Proudly serving Hayward, Union City, Fremont, and the greater Bay Area, we are committed to quality, precision, and reliability in every project — industrial, commercial, and municipal.
Public Contracts
Top Line Welding Services, Inc. proudly supports public sector projects with certified welding, structural fabrication, and on-site services. We meet the strict standards required for government and municipal contracts, delivering inspection-ready, code-compliant work for infrastructure, facilities, and public works projects across Hayward and the Bay Area.
Structural Steel Assembly
Top Line Welding Services, Inc. specializes in precision structural steel assembly for industrial, commercial, and public sector projects. Our certified team delivers safe, durable, and code-compliant assembly of steel frames, platforms, beams, and custom structures — ensuring strength, stability, and long-term performance for every build.
Custom Metal Fabrication
When your project demands precision, strength, and tailored solutions, Top Line Welding Services, Inc. delivers expert custom metal fabrication. We build custom frames, structural components, and heavy-duty metalwork for industrial, commercial, and public sector projects
Mobile Welding Solutions
When projects can't wait, Top Line Welding Services, Inc. brings expert welding directly to your site. Our mobile welding solutions cover structural repairs, custom fabrication, and heavy equipment services for industrial, commercial, and public sector clients across Hayward, Fremont, Union City, and the Bay Area.
Certified Pipe Welding Services
Top Line Welding Services, Inc. provides certified pipe welding solutions for industrial facilities, construction projects, and public infrastructure. Our team delivers precision, strength, and code-compliant welding for piping systems of all sizes, ensuring durability and performance. Serving Hayward, Fremont, Union City, and the greater Bay Area.
Fence and Hand Railing
Top Line Welding Services, Inc. fabricates durable, precision-welded fences, railings, and gates for industrial, commercial, and public projects. Our custom metalwork solutions combine strength, safety, and professional craftsmanship, proudly serving Hayward and the Bay Area.
Line Boring Specialty Services
Equipment downtime costs money — and Top Line Welding Services, Inc. delivers precision line boring solutions to restore worn bores and structural components fast. Our certified team provides on-site and shop-based line boring services for heavy equipment repairs across construction, mining, demolition, and industrial projects
Industrial Equipment Repair
Top Line Welding Services, Inc. provides expert welding and structural repairs for industrial equipment across construction, manufacturing, and heavy industries. From mobile field welding to complex structural rebuilds, we deliver precision, durability, and fast turnaround times to keep your operations running. Serving Hayward, Union City, Fremont, and the Bay Area.
Stainless Steel Fabrication & Repair
We specialize in high-precision stainless steel welding and fabrication for commercial kitchens, industrial systems, and architectural features. From food-grade components to polished railings, we deliver clean, code-compliant results in-shop or on-site.
Fabrication Queries Explained
What welding services does Top Line Welding Services, Inc. offer?
Can Top Line Welding Services, Inc. handle custom fabrication projects?
Does Top Line Welding Services, Inc. offer mobile welding services?
Yes, we provide certified mobile welding services for on-site repairs, fabrication, and structural work across the Bay Area. Our team brings precision and reliability directly to your project location.
Does Top Line Welding Services, Inc. offer services outside of the Bay Area?
A 100%. We proudly serve the Bay Area and are available to support projects throughout Northern California and beyond. Contact us with your project details, and we’ll be happy to discuss how we can assist you.
Is Top Line Welding Services, Inc. qualified to handle public works projects?
Yes, Top Line Welding Services, Inc. is qualified and registered to support public works projects. We provide certified welding and fabrication services that meet all compliance, safety, and inspection standards required for municipal and state contracts.
Ready to Start Your Next Project? Let’s Get It Done Right.
Whether you need structural steel assembly, mobile welding, line boring, or custom fabrication, Top Line Welding Services is ready to deliver precise, code-compliant solutions across the Bay Area.