Greenvile’s Preferred Partner
For Welding Solutions
Our Services
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Certified Weld Inspections
We’ve covered 10,000+ welds across the U.S., with ≈87% also compliant to ASNT NDT standards.
Support for projects ranges from ASME B31.1 pipe to API 1104 transmission lines, and everything in between.
• Welder Testing
• Third-Party Inspections
• Pressure Test Witnessing
•Welding Procedure Consulting
We can support your compliance or operational goals.
Codes we work under: ASME B31.1, B31.3, Section IX, API 1104, AWS D1.1, ISO 9001, and more.
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WELD IMPROVEMENT & CONSULTING
We help manufacturers who rely on welding in their process reduce rejects, improve compliance, and increase welder output.
Our approach is welder-first: by removing friction points and simplifying setups, we make it easier for welders to produce consistent, code-compliant results.
Services include:
• Fixture and station design to reduce welder struggle
• Process troubleshooting and optimization
• Repair and upgrade support for existing assemblies
• Consulting on codes, procedures, and compliance
Whether it’s a recurring reject, a bottlenecked station, or an unnecessary headache, we turn welding challenges into reliable, repeatable results.
Our Services Through Our Partnership With
Upstate Machine & Manufacturing
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Welding For Manufacturers
We offer DFM welding services tailored for local manufacturers. We are designed for manufacturers; from single welds to final product assembly, even repair, we step in when success counts.
Need a custom fixture, unique assembly, or upgraded station to improve your production line? We design and build components—carbon or stainless—to fit into your process.
Whether it’s sorting systems, support brackets, or one-off solutions, we’ll help turn your production challenges into measurable results.
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CNC Machining
Precision CNC machining, powered by our partnership with Upstate Machine & Manufacturing. Prototypes, production runs, and seamless integration with welding and assembly—all managed under one roof.
Horizontal Milling, Vertical Milling, CNC Lathe, Wire EDM, Automated grinding & honing, many more services available.
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Assembly & Turnkey Solutions
With end-to-end white glove manufacturing: we handle mechanical or welded assembly, kitting, and packaging for your finished product—all under one roof.
Plus, we can ship to you or your customer under your name - you can be hands off.
Never think about your vendor circus again.
Our
Work
Production Welding
CNC Machining
Final Assembly
Certified Inspections
FAQs
🤔 Not Sure Where You Fit? Start Here ⤵
We offer both precision welding for manufacturers and certified weld inspection services—so whether you're building a new product or verifying one, we’ve got you covered.
Q: What industries do you serve?
A: We support manufacturers, OEMs, and industrial contractors—from local machine shops to international manufacturers. If your work touches metal, we probably help someone like you.
Q: Can you help improve my welding process or production setup?
A: Absolutely. We design fixtures, upgrade weld assemblies, and support lean manufacturing—welding with DFM in mind, built to move your line faster and cleaner. Or we can be your consultant for quick fixes.
Q: Are your weld inspections certified?
A: Yes. As part of our extended services, we now offer field inspections for our AWS CWI network that is ready to hit the road. All inspections are performed by AWS Certified Welding Inspectors (CWIs), with compliance to ASME, API, and AWS codes. We don’t just show up—we help your operations become compliant.
Our
Team
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Michael Bates (AWS CWI & OWNER)
With a decade in the field and almost another in the office, Michael leads Greenville Weld Company’s operations and quality oversight with not-so-common southern grace. As a Certified Welding Inspector and hands-on fabricator, he brings deep code compliance and real-world results to every project.
For larger jobs, GWC taps into a network of trusted inspectors & regional welders and machinists — so you get the best crew for your project, every time.
You get the owner’s attention on every job—period.
What Our Clients Say