Welding & Fabrication

The integrity of your pipeline system depends on the quality of its welds and fabricated components. Our full-spectrum welding and fabrication capabilities serve every phase of your pipeline project, from initial construction through maintenance and expansion.

Welding & Fabrication Services

Pipeline Welding Excellence

Our certified welders specialize in natural gas pipeline applications, including:

Mainline transmission pipe welding
Distribution line connections
Station piping fabrication
Riser and valve assembly installation
Launcher/receiver fabrication
Lateral tie-in welding
Repair and maintenance welding
Hot-tapping and in-service welding

Custom Fabrication Services

Beyond standard pipeline welding, our fabrication facilities produce custom components engineered specifically for your project requirements:

Meter station fabrication
Pig launcher and receiver assemblies
Pressure regulating stations
Filtration and separation equipment
Custom manifold systems
Valve assemblies and stations
Structural supports and foundations
Specialized testing equipment

Advanced Specialty Welding

Our specialized welding capabilities address the unique challenges of pipeline infrastructure:

Multiple material welding
High-pressure pipeline systems
Corrosive environment applications
Cryogenic system welding
High-temperature service applications
Transition material connections
Specialized pipe-to-component connections

The SCG Advantage

State-of-the-Art Facilities

Our welding and fabrication operations are housed in purpose-built facilities designed for optimal quality and efficiency:

10,000 sq. ft. climate-controlled fabrication shop
Dedicated pipe spool fabrication area
Specialized station fabrication bays
Advanced welding equipment including orbital systems
Automated cutting and beveling machines
Comprehensive NDE (non-destructive examination) capabilities
On-site material handling and logistics support

Field Welding Capabilities

Our mobile welding operations bring our shop-quality standards to your project site:

Fully-equipped welding trucks with power generation
Mobile habitats for adverse weather conditions
Field radiography and inspection capabilities
Specialized equipment for in-service welding
Safety-engineered equipment for hazardous area work
Comprehensive documentation systems for field operations

Quality Control Excellence

Our reputation is built on uncompromising quality control:

100% weld inspection protocols
Multiple NDE methods including radiography, ultrasonic, and magnetic particle
Hydrostatic and pneumatic testing capabilities
Material traceability from receipt through installation
Comprehensive documentation for regulatory compliance
Third-party inspection accommodation

Our Process

Procedure Development

Specific welding procedures are developed and tailored to your project’s unique requirements, ensuring consistency and compliance across all welding operations.

Material Sourcing & Verification

Certified materials are procured with full traceability, verifying compliance with specifications before any fabrication begins.

Precision Fabrication

Raw materials are transformed using state-of-the-art equipment into precision components that meet exact specifications.

Comprehensive Testing

Every weld and fabricated component undergoes rigorous inspection and testing to verify integrity and compliance with industry standards and project requirements.

Complete Documentation

We provide detailed documentation of all welding and fabrication parameters, inspection results, and material certifications for your records.

Ready to Get Started?

End-to-End Services

If you’re in the market for other pipeline construction services, we can oblige. We provide piping repair, right-of-way clearing, equipment installation, and much more.