Projects Archive - Page 2 of 8

JATC Training Facility – Addition & Renovation

Corval was the general contractor for a new pre-cast addition and renovation for the Minneapolis Pipefitters Joint Apprentice Training Committee (JATC) Training Facility. The completed project included new lab spaces, renovated offices, new restrooms and classrooms, a mezzanine added to the existing building, a new service elevator, geothermal and...

July 12, 2021

City of Duluth/Evergreen Energy – Hot Water System

Corval installed a new piping system for the City of Duluth, switching it from a city steam system to a city hot water system. We took the 18” supply and return piping from tie-ins located outside the main steam plant and ran the remaining piping into the plant through...

July 11, 2021

NRG – Vikings Chilled Water Distribution

Corval was awarded the interior and exterior construction packages to provide chilled water from the NRG Main Plant to US Bank Stadium. The interior package consisted of coordinated tie-ins at the main plant and approximately 600’ of welded 24” pipe. Once complete, the exterior package was begun from the...

July 10, 2021

Riverside Plaza – Renovation & Stabilization

Corval was the prime mechanical contractor for all plumbing and HVAC modifications on the Riverside Plaza renovation and stabilization project. The nearly 40 year old buildings renovated in this project included a charter school, a commercial building, and several large apartment buildings....

July 9, 2021

Bellisio Foods

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...

July 1, 2021

Michael Foods

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...

July 1, 2021

Cargill – Kitchen Solutions

Design-Build contract for expanded process piping system installation at Cargill’s Big lake facility. Cargill renovated two different process rooms with separate manufacturing equipment, Corval sized and installed the process piping for both rooms. Included the following systems: high pressure steam, hot water, cold water, cleaning foam, sanitizer, and compressed...

July 1, 2021

Cargill – Cocoa & Chocolate

Corval provided general contracting and mechanical construction services at Cargill’s Cocoa & Chocolate Process plant. The bean-to-bar facility, constructed in the 1970s, is where Cargill cleans, sorts, roasts, and grinds raw cocoa beans to produce bar chocolate. Corval’s scope included small projects and maintenance of conveyors, pug mills, grinders,...

July 1, 2021

Wellpet

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...

July 1, 2021

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