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 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 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 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 dryer processes. The installation included the engineering, design, 3D drawings, controls, and Process Safety Management program. A two stage system was installed with the low side (-)30°F for 170 TR expandable to 700 TR and a...
Modification of Surge Drum location and piping (V-15)...
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...