Specialty: Refrigeration

St. Paul, MN – Corval Group has begun construction on a design/build project for Buddy’s Kitchen in Lakeville MN, that will facilitate their future growth with 42,000 additional square footage of freezer space. Designed in cooperation with Corval’s engineering team and VAA engineering, planning, and design services, the project...
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 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 has been a strategic partner of Bellisio (formerly Michelina’s, formerly Luigino’s) for more than 30 years. Over this time Corval as completed installation, upgrades, and expansions of three (3) separate machinery rooms that service over 5,000 TR of room cooling and process cooling systems with two stages systems...
Corval provided the complete design-build refrigeration system for Northern Star Company’s new processing facility located in Chaska, MN. Corval designed and installed the new refrigeration system from the ground up. System highlights include a total system capacity of 2,140 TR with two suction levels and six (6) twin screw...
Corval provided a new, field-erected refrigeration system for room cooling and freeze drying processes for this WellPet facility. The project included the engineering, design, 3D drawings, controls, and a Process Safety Management program. A two-stage system was installed with the low side (-30°F) for 170 TR expandable to 700...
Corval provided complete system analyses for RDO Lamb Weston, including overall load balance and Mass and Energy balance for piping and equipment. With the results of these analyses, we recommended and provided two surge drum relocations and replacements, an evaporator upgrade, and pump upgrades. These upgrades increased the freeze...
Installation of equipment skids, piping racks, and connection piping for new chilled water and chilled glycol system. Setting of three manufactured ammonia chiller skids along with pre-fabricated chiller building pump skids and piping racks. Chiller skids weighed upwards of 60,000# and single header rack weighed 80,000#. Setting and weld...