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Specialty: Service and Maintenance

Hennepin County – Chiller Maintenance

Corval has a maintenance agreement with Hennepin County to perform annual and monthly maintenance and service to 33 chillers at 18 different locations....

Flint Hills Resources

Corval conducted general and annual maintenance as well as small capital and turnaround projects on a regular basis. Ultra Low Sulfur Hydrogen Unit: Corval was the piping subcontractor responsible for the installation of over 25,000 ft of carbon steel, stainless steel, and chrome pipe for an existing Flint Hills...
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All emergency service requests must call one of the following numbers:

Emergency Service for Industrial Refrigeration or Ammonia: 800-279-9031
All other emergency service: 651-642-5555

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