Archives: Projects

Corval Group served as the general contractor for PURIS Proteins LLC’s new production facility in Dawson, MN. PURIS is an end to end non-GMO & Organic plant-based seed, ingredient, and food formulation company known for its pea protein isolate that is a key ingredient to many of their clients....
Corval Group began working with ONEOK as a General Contractor on small projects, Today the relationship has grown into a $500 Million EPC program spanning over 19 compressor stations. The Bakken is a resource-constrained area – the climate is harsh and materials are expensive. Corval implemented a proprietary product...
Corval Group was the general contractor, in collaboration with RSP Architects, for a 16,000 square foot building addition with a 12,000 square foot remodel of the existing facility. Highlights of this project included a new fitness center, art room, band & choral facilities and a face lift of the...
Corval Group was the EPC Contractor for the design, construction, and start-up of this 150 MW natural gas-fired power plant. The plant consists of three Pratt & Whitney FT8-3 Swiftpac combustion turbines with diesel fuel positioned for back-up. The facility provides “regulation” capability to the electrical grid, adjusting its...
Corval Group was the general contractor responsible for nine pumping stations located through-out the Midwest. Corval’s own forces performed the concrete, structural steel, piping and equipment setting work. As General Contractor, Corval managed the electrical, fencing, and earthwork sub trades....
Corval was the refrigeration contractor responsible for installation of a complete refrigeration system at Dold Foods’ new 150,000 SF refrigerated warehouse, where pre-cooked bacon is produced for commercial customers. The scope of work included a complete compressor and engine room, (5) high side compressors, (3) low side compressors, (12)...
Nestlé’s Natural Refrigerant Conversion project included engineering, fabrication and installation of a 1,200 ton ammonia refrigeration skid used for process and convenience cooling. Corval was the Engineer-of-Record and General Contractor on the project, which included the design-build skid, distribution piping and process cooling equipment. The system provides 2,800 GPM...
Corval Group was general contractor for the addition and renovation to Johnson Senior High School. The project added new offices and meeting spaces for staff and faculty, new restrooms in all common areas of the school, and new classroom space on the second floor. The renovation included re-roofing the...
Hastings Middle School Improvements project was completed over the summers and school year of 2019 and 2020. Corval was the prime GC for this $22 million project that included complete replacement and upgrades of the entire mechanical system. The entire school’s HVAC and Piping systems were updated with new...