Archives: Projects

Corval served as the General Contractor for PURIS Proteins LLC’s production facility in Dawson, MN. We have worked closely with PURIS since January 2019, providing engineering, constructibility, and cost guidance as it relates to material handling, production/process flow, refrigeration/utility upgrades, selective demolition, and overall construction execution of 57,000 linear...
Corval began working with ONEOK as a general contractor on small projects, but over time, our relationship grew into an EPC program spanning over 19 compressor stations. We supported ONEOK’s station objectives with a proactive team approach. Corval provided the engineering, site civil construction, process piping, electrical, controls, and...
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 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 power...
Corval was the general contractor responsible for nine Enbridge pumping stations located throughout the Midwest. Corval’s own forces performed the concrete, structural steel, piping and equipment setting work. As general contractor, we 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. Corval provided engineering, design, procurement, and site installation of the two-stage refrigeration system, providing room cooling and bacon processing cooling....
Corval was the Engineer-of-Record for this Refrigerant Conversion Skid project in Fremont. This project included the engineering, fabrication and installation of a 1,200 ton ammonia refrigeration skid used for process and convenience cooling. Our scope included the design-build skid, distribution piping, and process cooling equipment. The skid packages consisted...
Corval was the 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...
Corval was the general contractor for the Hastings Middle School improvements project, which included the complete replacement and upgrades of the entire mechanical system. The entire school’s HVAC and piping systems were updated with new units and piping throughout, along with a total locker room remodel and complete plumbing...