Industrial Piping and Welding Solutions
Hartwig Mechanical delivers industrial piping and structural welding solutions in Northern IL and Southern WI that keep manufacturing and processing facilities running strong.
Hartwig Mechanical installs industrial piping systems for tough, high-demand environments, from sanitary lines to steam and compressed air systems. Our work begins with a detailed plan aligned with your facility’s process, equipment layout, and performance requirements. As industrial piping specialists, we’re trained to assess operational pressure, temperature, flow, and material compatibility to ensure every system performs as intended. Whether we’re installing food-grade piping, chemical transfer lines, or water distribution systems, we follow industry standards and job-specific safety protocols every step of the way.
Hartwig Mechanical provides high-performance industrial piping and welding services backed by over 65 years of experience, ASME-certified welders, and a commitment to doing the job right the first time. If you need stainless process piping, platforms, rails, or custom fabrication, our team delivers solutions according to your specifications. We specialize in installations for critical systems in manufacturing, retail, healthcare, and much more, and we don’t leave quality or safety up to chance.
Fantastic service with quality work. Extremely professional. Arrived on time and took care of our problem quickly and efficiently. Our thanks to them.
– John W.
Yes. We regularly perform industrial piping and welding work in live environments or during partial shutdowns. Our team coordinates closely with plant managers and safety personnel to ensure isolation, clearance, and minimal disruption.
Hartwig Mechanical works with carbon steel, stainless steel, aluminum, and select exotic metals depending on the system application. Whether it’s a new build or a retrofit, our team selects the right material for the operating environment, ensuring durability and compliance with industry standards.
Yes. We offer prefabrication services for piping assemblies, platforms, rails, and other welded components. This allows us to reduce jobsite time, improve quality control, and speed up project completion, especially for repetitive or modular installations.