We specialize in large-scale, technically demanding projects across energy, industrial, and infrastructure sectors. Our expertise includes structural steel fabrication, advanced mechanical systems, and renewable power installations.
With integrated services from design through final assembly, we provide results.
Industries We Serve
We provide tailored fabrication and assembly solutions designed to meet the unique demands of a wide range of industries, each with its own operational challenges, regulatory requirements, and performance standards. Whether it’s the extreme environmental conditions faced by the oil and gas sector, the precision tolerances required in power generation, or the structural complexity involved in infrastructure and marine applications, we approach every project with a deep understanding of the industry’s specific needs. Our flexible manufacturing capabilities, skilled workforce, and commitment to quality allow us to deliver customized components and assemblies that align with our clients’ technical specifications and timelines. No matter the scale or complexity, we adapt our processes and expertise to provide successful outcomes across all markets we serve.






We proudly serve clients across the following markets:
Heavy Construction
Providing structural and mechanical systems for essential to large-scale construction projects.
Infrastructure
Contributing to the development of communities through custom fabrication services.
Marine
Building and outfitting critical parts for marine operations.
Oil & Gas
Manufacturing specialized components designed for extreme environments and continuous operation.
Power Generation
Supplying heavy-duty, high-performance equipment that meets the rigorous demands of power plants and utilities.
Renewable Energy
Supporting the transition to cleaner energy through the fabrication of solar infrastructure, and other renewable power components.
Built for Scale
When you need large-scale equipment that stands up to nature and nonstop operation, Wisconsin Heavy Fabrication delivers exactly that. From 100 megawatt solar arrays to towering cranes, we build some of the world’s largest and toughest components.
Trusted Expertise
We manage almost everything, including engineering, design, fabrication, supply chain, kitting, and assembly, so your project runs smoothly and confidently. Our team of innovators and skilled craftspeople delivers precision performance and results on time and on budget.