Coal Tech LLC is Washington’s premier partner for commercial welding, custom fabrication, and rapid-response repair. We specialize in solving the specific structural and security challenges faced by facility managers, contractors, and industrial sites. Our mobile units bring professional-grade equipment directly to your job site, ensuring minimal downtime and maximum efficiency. From high-security hollow metal door and frame fabrication to heavy-duty structural repairs, we provide the precision and durability your business demands. Expertise Includes: • Commercial Door & Frame Specialist (Hollow Metal) • Mobile On-Site Welding (MIG, TIG, Stick, Flux-Core) • Custom Industrial Fabrication & Assembly • Emergency Equipment & Structural Repair • Facility Maintenance Support Serving King, Pierce, and Snohomish Counties, Coal Tech LLC is committed to structural integrity and elite craftsmanship. When your operation depends on metal that holds, depend on Coal Tech.