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Industry: Commercial

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....

Vincor Oliver Winery – Waste Water Treatment

In partnership with Ecolab & Greyback Construction, Corval completed construction work for this waste water treatment plant. The scope of this project included adding process equipment, tanks, and a storage building to house new equipment. Technology incorporated includes a biological reactor that degrades process-wastewater, making it safe to discharge...

Coal Country Community Health Center – Renovation & Addition

Corval was the construction manager responsible for transforming a former 12,000 SF clinic into a community health center, doubling the clinic space to accommodate patient and staff needs. The clinic is now equipped with 24 exam rooms, two treatment rooms, laboratory services, and x-ray technology, as well as housing...

Hiawatha Towers – Renovation & Stabilization

Corval was the prime mechanical contractor for all plumbing modifications to the Hiawatha Towers renovation project. This project took 2 years and required coordination between the customer and the residents to ensure a smooth and safe project. The project consisted of replacing the plumbing and fin-tube radiation covers for...

Hennepin County Medical Center – HCEC Connections

Corval was the general contractor in charge of connecting the new Clinical Specialty Center’s heating and cooling system to HCMC’s existing central heating and cooling distribution plant and system, including high-pressure steam piping, and running through the hospital’s interstitial space before dropping down the CSC tunnel. We performed the...

DuPont – FilmTec

Corval completed several projects for FilmTec, ranging from from architectural and mechanical renovations in office and warehouse spaces, to AHU/RTU replacements in various buildings....

511 Building – Chiller Installation

Corval was the Mechanical Design-Builder for a new chiller plant to increase cooling capacity for TimeShare Systems’ telecommunications/data center facility. We oversaw the integration of new controls into existing system to ensure there were no interruptions to normal service during transition. We added approximately 2,000 tons of cooling via...

Lowry Hotel

Corval Group is the general contractor for the renovation of this 10 floor building. Corval is also provided design-build services for this historical St. Paul project which involves a complete remodel, including a hotel, student housing, a restaurant and bar....

Honeywell – Expansion

Corval was the general contractor for the expansion of existing office space to accommodate additional 2,400 SF of ISO-6 cleanroom laboratory space. Work included multiple trades to install a plascore wall system and orbital welding for high purity cleanroom bench piping systems. We self-performed demolition, mechanical piping, sheet metal...
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