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Service Detail
Welding & Custom Fabrication
CWB and ASME certified welding with shop and field fabrication — structural steel, process piping, and custom equipment builds with full QA documentation.
Overview
CWB and ASME certified welding with shop and field fabrication — structural steel, process piping, and custom equipment builds with full QA documentation.
GO2 Mechanical provides certified welding and fabrication for piping, structural steel, and custom equipment. Our shop and field teams work together to keep projects moving and ensure consistent quality. We build to specification using documented procedures, delivering assemblies that integrate cleanly on site and stand up to demanding operating conditions.
Full Service Index
Everything We Deliver
CERTIFIED WELDING
01
Structural Welding
- CWB-certified welding to CSA W47.1 and W59 standards
- Equipment supports, platforms, stairs, and handrails
- Structural modifications and reinforcement for equipment loads
02
Pipe Welding
- ASME Section IX qualified procedures (SMAW, GTAW, GMAW, FCAW)
- Carbon steel, stainless steel, and chrome-moly process piping
- Orbital welding for high-purity and sanitary applications
03
Specialty Alloy Welding
- Inconel, Hastelloy, duplex, and super duplex stainless steels
- Pre-heat and post-weld heat treatment (PWHT) procedures
- Ferrite testing and material verification for corrosive services
04
Field Welding & Repairs
- On-site welding for equipment tie-ins and hot taps
- Emergency weld repairs to minimize production downtime
- Shutdown and turnaround welding crews on short notice
CUSTOM FABRICATION
01
Skid-Mounted Assemblies
- Pre-assembled pump, valve, and piping skids built in our shop
- Factory testing and commissioning before site delivery
- Reduced site labour and faster installation timelines
02
Custom Equipment Builds
- Tanks, vessels, hoppers, and chutes to client specifications
- Heat exchangers, headers, and manifold assemblies
- Prototype fabrication and design-assist engineering
03
Piping Spools & Prefabrication
- Shop-fabricated spool pieces for faster field fit-up
- Isometric-driven cutting, fitting, and welding
- Material staging and just-in-time delivery to site
QUALITY ASSURANCE
01
CWB & ASME Compliance
- CWB Division 2 certification for structural and pressure welding
- ASME Section IX welder qualifications maintained and current
- Documented welding procedure specifications (WPS) for all processes
02
NDE & Inspection
- Radiographic, ultrasonic, and magnetic particle examination
- Visual inspection and dimensional verification
- Third-party inspection coordination and witness hold points
03
Documentation & Traceability
- Mill test reports (MTRs) and material traceability for all components
- Weld maps, fit-up records, and NDE result logs
- Complete turnover packages with as-built documentation
Ready to Start?