Industry: Public and Institutional

Corval Group was the general contractor, in collaboration with RSP Architects, for a 16,000 square foot building addition with a 12,000 square foot remodel of the existing facility. Highlights of this project included a new fitness center, art room, band & choral facilities and a face lift of the...
Corval Group was general contractor for the addition and renovation to Johnson Senior High School. The project added new offices and meeting spaces for staff and faculty, new restrooms in all common areas of the school, and new classroom space on the second floor. The renovation included re-roofing the...
Hastings Middle School Improvements project was completed over the summers and school year of 2019 and 2020. Corval was the prime GC for this $22 million project that included complete replacement and upgrades of the entire mechanical system. The entire school’s HVAC and Piping systems were updated with new...
Corval was the general contractor for a new precast addition to and renovation of the Minneapolis Pipefitters Joint Apprentice Training Committee (JATC) Training Facility. The completed project included lab space, renovated offices, new restrooms and classrooms, a mezzanine added to the existing building, a new service elevator, geothermal and...
Corval Group was the prime contractor for the replacement of the HVAC and electrical systems for St. Paul Public Schools. The work included new RTU’s,AHU’s, Air Cooled chilller, VAV’s & FTR and electrical service....
Corval has a maintenance agreement with Hennepin County to perform annual and monthly maintenance and service to 33 chillers at 18 different locations....
Corval was general contractor for the mechanical system renovation at Totino-Grace High School. The project added chilled beams in the classrooms, a new chiller and dry cooler, a new air handling unit for the chilled beams, and new controls/automation, along with upgraded classroom lighting and kitchen ventilation system. The...
Self Performing general contractor for the school mechanical systems upgrade project. Corval Group self performed over 65% of the overall project labor utilizing six different core Corval trades, as well as managing 17 different subcontractors to bring the project in on schedule. The project included demolishing the existing heating...
Corval Group used their expertise to perform design assistance and installation of mechanical, plumbing and controls for a 120,000 SF snowmelt system, rain/snow capture drainage system, District Energy tie-ins and Plumbing/Mechanical installation for this four-acre site development. Target Field station includes a 64,000 SF plaza, an amphitheater, light rail...