Certified systems. Documented workmanship.
Quality procedures are integrated from contract review and material receipt through fabrication, inspection, coating, and delivery.
Replace this image with the latest official certification mark or certificate when renewed.Certification is visible—not buried in a download list.
The website prominently communicates J.A. McMahon's certified fabrication capabilities and quality commitment.
- Standard for Steel Building Structures
- Certified Bridge Fabrication — Simple
- Bridge and Highway Metal Components
- AISC / AWS Certified Welding Fabricator
Controls that follow the steel.
Every project is different, but the discipline behind material control, fabrication, inspection, and documentation stays consistent.
Contract Review
Specifications, drawings, required certifications, inspections, and hold points are identified before production.
Material Control
Material is received, identified, stored, and tracked in accordance with project and certification requirements.
Fabrication Control
Approved drawings, qualified procedures, fit-up requirements, and welding controls guide shop production.
Inspection & Records
In-process and final inspection records support compliance before material is released for shipment.
Need current certification documentation?
Contact the office to request the latest AISC and welding-fabricator certificates for a bid or active project.