
Fabrication
Precision. Productivity. Performance.
Driving Innovation Through Craftsmanship
At the John F. Gallagher Company, fabrication is more than just a service—it’s a commitment to smarter, safer, and more efficient construction. By leveraging high-tech equipment, advanced processes, and decades of expertise, our fabrication capabilities drive cost savings, scheduling advantages, and superior quality outcomes across every project.
Fabrication That Supports Every Build & Project
We believe in maximizing prefabrication opportunities on every job. By thinking beyond traditional methods, our team identifies innovative ways to deliver systems and assemblies that minimize onsite labor, improve project flow, and reduce risk. Our internal goal is to fabricate no matter the system, material, or facility type. This forward-thinking approach ensures consistency, accuracy, and predictable results for our clients.


Our Fabrication Capabilities:
Fully equipped to meet industry codes and standards
Auto, semi-auto, and manual welding capabilities
Advanced pipe cutting and assembly services
Full range of sheet metal fabrication
Qualified, experienced, and highly skilled workforce
Specialized expertise in high-purity fabrication for sensitive systems
The Value of Fabrication
This controlled process improves accuracy, reduces rework, and keeps crews focused on installation instead of fabrication, ultimately saving time and cost while ensuring every system performs as designed.
Enhanced Quality
Controlled shop conditions and precision equipment ensure consistent, high-standard results before components reach the jobsite.
Increased Safety
Less field installation reduces onsite exposure and creates a safer environment for crews and partners.
Reduced Schedules
Offsite prefabrication supports parallel workflows, keeping projects on track and accelerating completion.



