NorMinn Industrial, LLC is a mechanical contractor specializing in industrial and commercial projects. We serve North Dakota, Minnesota, South Dakota, Montana, Wisconsin, Iowa, and Nebraska, offering a full range of services including general contracting, new equipment installations, boiler repair and service, major repairs and rebuilds, routine maintenance, shutdown maintenance, pipe fabrication, tank fabrication, and demolition. With an operations office located in Hillsboro, ND, NorMinn Industrial is well-positioned to provide timely service to customers throughout the Upper Midwest. In addition, our state-of-the-art 120’ x 120’ fabrication shop in Clearbrook, MN enables us to fabricate ASME pressure vessels, large piping spools, and structural assemblies. Norminn Industrial holds the following certifications and licenses: • ASME “R” Stamp – Repairs and alterations of boilers and pressure vessels • ASME “S” Stamp – Power boiler manufacturing • ASME “PP” Stamp – Pressure piping fabrication • ASME “U” Stamp – Pressure vessel manufacturing • Minnesota High Pressure Piping License – Certified for high-pressure piping installations in Minnesota
The ethanol industry continues to evolve, placing greater demands on thermal oxidizers (TOs) and regenerative thermal oxidizers (RTOs). Refractory Service, Inc. has developed advanced lining systems specifically engineered to address the primary causes of failure, chemical attack, and vibration. These next-generation linings extend service life, improve durability, and can eliminate unplanned downtime and unscheduled maintenance. The result is greater system reliability, improved uptime, and more consistent plant performance. Refractory Service, Inc. also supports customer compliance with 45Z tax credit requirements, including adherence to prevailing wage standards and proper documentation and reporting. With RSI’s engineered solutions, ethanol producers can operate with confidence—minimizing interruptions while maximizing efficiency, availability, and compliance.
Rentech Boiler Systems, based in Abilene, Texas, is a global provider of engineered industrial boiler systems. We design and manufacture custom-boiler solutions in advanced facilities covering nearly 80 acres. Our offerings include packaged watertube boilers, modular boilers, heat recovery steam generators (HRSGs), waste heat boilers, electric boilers, and other specialty boiler solutions. Rentech Boilers also specializes in engineered repairs, rebuilds, retrofits, installations, and design upgrades. Our experience and commitment to customer service support leading power producers, refining, petrochemical, and industrial companies worldwide. We are the largest supplier of HRSGs for high-efficiency gas turbines in the 3-40 MW range. Our expertise in fired applications extends to optimizing combustion equipment performance and controlling emissions using SCRs and catalytic oxidation across entire systems. Our systems and design specifications meet or exceed ASME, NFPA and other applicable American standards.