LJ’s Welding works with a wide range of industries throughout Waterloo, Iowa and the surrounding region. Our experience across industrial, commercial and field environments allows us to provide practical, dependable welding, fabrication and repair solutions tailored to each industry’s unique demands.
Agricultural equipment takes a beating, and downtime can’t wait. LJ’s Welding provides repair and fabrication services that help farmers and ag operations keep equipment in service during critical seasons.
Our work in agriculture includes:
By repairing instead of replacing when possible, we help reduce downtime and keep operations moving.”


From personal vehicles to work trucks and trailers, LJ’s Welding provides dependable automotive-related welding and repair services.
Services for the automotive industry include:
Strong, accurate welds are critical for safety and performance, and we take that responsibility seriously.
Construction projects rely on precise fabrication and dependable welding. LJ’s Welding works with contractors and builders to provide custom metal solutions that fit project requirements.
Construction-related services include:
Our attention to detail helps ensure every piece fits, functions, and meets safety standards.


With extensive experience in industrial and manufacturing environments, LJ’s Welding understands the importance of efficiency, safety and minimizing downtime.
We support industrial operations by providing:
Our background in manufacturing allows us to deliver solutions that work in real production settings, not just on paper.”
LJ’s Welding offers specialized support for John Deere manufacturing environments, drawing on decades of firsthand experience inside Deere facilities.
Deere-focused services include:
This experience allows us to meet strict requirements while delivering durable, production-ready solutions.”


Railroad environments demand durable repairs, fast response and strict safety awareness. LJ’s Welding provides mobile welding services to support CN Railroad operations.
Our railroad services include:
Our mobile capabilities help minimize service interruptions and keep operations moving safely.
Trailers are critical to many industries, and structural integrity is key. LJ’s Welding provides trailer repair and fabrication services that restore strength and extend service life.
Trailer services include:
We focus on safe, reliable repairs that hold up under real loads.


Heavy equipment operates in harsh environments and requires strong, dependable repairs. LJ’s Welding provides welding and repair services that stand up to demanding use.
Heavy equipment services include:
Our goal is to get equipment back to work quickly and safely.
No matter the industry, LJ’s Welding brings the same commitment to safety, quality and craftsmanship. We understand that reliable welding and fabrication services play a critical role in keeping equipment running, projects on schedule and people safe.
Whether you need custom fabrication, emergency repairs or ongoing industrial support, LJ’s Welding is ready to get to work.