Business Details
31 Years
experience
Your Trusted Steel Fabrication Partner in Arthur, IL
Founded in 1995 by Dennis Plank, Tri County Welding began operations in a family corn crib and has grown into a respected 100,000-square-foot facility. Our expertise spans structural steel fabrication for apartment buildings, hotels, schools, and industrial structures, alongside specialized aluminum and stainless steel welding. We maintain a machining area with advanced equipment like CNC beam lines and plasma cutters to ensure precision. Our retail division provides steel, welding supplies, and repair services to local customers. With over 25 years of experience and a team of 70+ employees, we serve clients across 15+ states.Our commitment to quality, safety, and client satisfaction drives every project, from small repairs to large-scale constructions. We combine technical expertise with personalized service to meet diverse fabrication needs. Our AWS-certified welders and state-of-the-art machinery guarantee reliable, code-compliant results. As a family-rooted business, we prioritize ethical practices and community values. This enduring focus on excellence has established us as a trusted partner in structural steel solutions.
Services
Structural Steel Fabrication
Aluminum Welding
Stainless Steel Welding
CNC Plasma Cutting
Shear and Brake Services
Retail Steel Supplies
Welding Supplies
Hydraulic Fittings
Industrial Casters
Pipe Fittings
Details
- Year established: 1995
Highlights and features
- We have over 25 years of experience in structural steel fabrication.
- Our 100,000 sq ft facility supports large-scale, complex projects.
- We maintain AWS-certified welding and precision machining capabilities.
- Our team of 70+ experts serves clients in 15+ states reliably.
- We combine family values with industrial-grade quality assurance.
Services
Structural Steel Fabrication
We fabricate structural steel components for apartment buildings, hotels, schools, and industrial facilities. Our precision engineering ensures code compliance and durability. Clients benefit from our 25+ years of expertise in large-scale projects.
Aluminum Welding
Specialized aluminum welding services for commercial and industrial applications. Our AWS-certified technicians use advanced techniques to ensure strong, corrosion-resistant joints for long-term performance.
CNC Plasma Cutting
Computer-controlled plasma cutting for accurate metal shaping. This service enables efficient production of complex parts with tight tolerances, reducing material waste and project timelines.
Retail Steel Supplies
We stock hot-rolled, cold-finished, stainless, and galvanized steel for immediate purchase. DIYers and contractors access high-quality materials alongside welding supplies and fasteners.
Industrial Machining
Machining services for custom parts using shear, brake, and CNC equipment. We support production fabrication needs with dimensional accuracy and repeatable quality standards.
People
Dennis Plank
Founder
Founded Tri County Welding at age 18 in 1995. Expanded operations from a corn crib to a 100,000 sq ft facility. Prioritizes quality, safety, and client relationships while leading 70+ employees.
Questions
What services does Tri-County Welding offer?
We provide structural steel fabrication, aluminum/stainless steel welding, CNC plasma cutting, machining, and retail metal supplies for commercial and industrial clients.
Do you serve clients outside Illinois?
Yes, we operate nationwide and have completed projects in 15+ states with reliable logistics and quality control.
What retail products are available?
Our retail store stocks steel varieties, welding supplies, hydraulic fittings, industrial casters, pipe fittings, and fasteners for immediate purchase.
How experienced is your team?
With 25+ years in business and 70+ employees, our AWS-certified welders and machinists combine technical expertise with hands-on experience.
How can I request a quote?
Visit our website or call 217-543-3304 to connect with our team for a free, customized project estimate.
Reviews (1)
Alexandru Craciun
Aug 27, 2020
Report
Awesome experience with those guys. Cant express how great those guys are. Nice, polite and above all perfectionists. So happy my father in law recommended them.
