~ In Business Since 2012 ~
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Industrial-Grade Welding. Precision Delivered On-Site.
JJ Mobile Welding LLC brings over 12 years of proven expertise to industrial and commercial worksites across the Pittsburgh region. We specialize in certified mobile welding and metal fabrication, delivering reliable, high-quality results directly to your location.
Our fully insured, highly trained welders are equipped to handle a wide range of industrial applications—including structural steel, piping systems, heavy equipment repair, and specialized fabrication. Whether supporting ongoing construction or urgent repairs, we’re the trusted partner for contractors and industrial operations that demand performance, safety, and precision.
Our Service Area
Our Service Area
(Please Inquire for Further Distances)
(Please Inquire for Further Distances)
"Mobile Welding Services Near Me"
Our Services
Our Services
At JJ Mobile Welding LLC, we provide a comprehensive range of on-site welding solutions designed to meet the highest standards of industrial and commercial operations. With over 12 years of hands-on experience, our certified welders deliver consistent, code-compliant results directly to your jobsite.
Structural Welding (AWS Certified)
We provide precision structural welding services for buildings, bridges, and industrial frameworks. Our work is performed by AWS-certified welders to ensure strength, safety, and compliance with the most rigorous industry codes.
Pipe Welding (ASME IX & API Qualified)
We offer certified pipe welding services that meet ASME Section IX and API standards, ideal for pressure vessels, piping systems, and high-integrity industrial applications across energy, chemical, and manufacturing sectors.
Heavy Equipment Repair
We specialize in on-site welding repairs for industrial and construction equipment, reducing costly downtime and restoring operational efficiency.
Custom Fabrication
Need a custom solution? We fabricate job-specific components and assemblies with precision, whether it's a structural bracket, a custom frame, or a specialty weldment.
Emergency Welding Services
Unexpected breakdowns won’t wait—neither do we. Our mobile welding units respond quickly with the tools and expertise to handle urgent repairs at your location.
General Industrial Welding
From maintenance welding to production support, we offer dependable welding services across a wide range of industrial environments.
On-Site Welding Training for Your Team
Whether you're training new hires or advancing the skills of experienced welders, we provide instruction in structural welding, pipe welding (ASME IX/API), fabrication techniques, and safety best practices. Training is tailored to your industry, equipment, and operational goals — helping you build a stronger, safer, and more capable workforce.
Why Choose JJ Mobile Welding LLC
When it comes to industrial welding, quality, safety, and reliability aren’t optional — they’re essential. At JJ Mobile Welding LLC, we’ve built our reputation on delivering dependable service, expert craftsmanship, and unmatched responsiveness across the Pittsburgh region. Here’s what sets us apart:
Certified, Experienced Welders
Our team is made up of fully certified professionals with years of hands-on experience in structural, pipe, and fabrication welding across demanding industrial environments.
Fully Equipped Mobile Rigs
We bring the shop to your site. Our service trucks are outfitted with the latest tools, equipment, and materials to handle complex jobs efficiently and safely — wherever you need us.
24/7 Availability
Emergencies don’t wait — and neither do we. Our team is available around the clock for urgent repairs, shutdown support, or time-sensitive projects.
Fast, Reliable, Professional
We pride ourselves on clear communication, dependable timelines, and top-tier workmanship from first contact to final inspection.
Safety-First Approach
We follow strict industry safety standards on every job, ensuring a secure working environment for both our crew and yours.
Competitive Pricing
You’ll receive fair, transparent pricing without compromising on quality — every time.
Industries We Serve
Industries We Serve
At JJ Mobile Welding LLC, we proudly serve a wide range of industries that demand reliable, high-quality welding solutions. With certified expertise, fully equipped mobile rigs, and a deep understanding of jobsite conditions, we deliver code-compliant work tailored to the needs of commercial and industrial clients across the Pittsburgh region.
Contractors of All Types
Contractors of All Types
From general contractors to mechanical, utility, and excavation crews, we partner with all types of contractors. Whether assisting with a single phase or supporting a long-term project, we provide the welding solutions needed to keep your work moving forward.
Oil & Gas Industry
Oil & Gas Industry
We support a variety of oil and gas-related operations with reliable mobile welding solutions. Our team is familiar with the pace, safety standards, and demands of energy-sector environments.
Coal, Mining & Energy Sectors
Coal, Mining & Energy Sectors
We provide rugged, dependable welding services for facilities and equipment across coal, mining, and energy-related industries. Our experience ensures durable results in even the toughest field conditions.
Manufacturing & Industrial Facilities
Manufacturing & Industrial Facilities
We deliver dependable welding services for plant maintenance, shutdowns, custom fabrication, and equipment repair — helping industrial operations run safely and efficiently.
Construction Firms
Construction Firms
We support infrastructure development, commercial builds, and heavy civil projects with structural welding, fabrication, and on-site repair — performed to code, on schedule, and with a strong safety focus.
Residential & Individual Clients (Limited)
Residential & Individual Clients (Limited)
While our focus is on industrial and commercial work, we occasionally take on custom or specialty residential projects. Contact us to see if your request is a fit.
Servicing the Greater Pittsburgh, Pa Region, Southwest Pennsylvania, Eastern West Virginia, Ohio, and Many Other Areas!
Thank You for Trusting Us with Your Crucial and Time Sensitive Projects!
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