Featured Projects


First National Bank

Sioux Falls, South Dakota 

First National Bank in Sioux Falls is one of the oldest and largest independent financial institutions in South Dakota. When their Sioux Falls downtown office needed a system upgrade to existing HVAC operations O’Connor Company kept two factors in mind, occupant comfort and energy efficiency. Being a leading financial institution, employee and customer comfort were of top priority, while keeping energy costs at a minimum. The equipment selected was a unique combination of HVAC systems offered by industry leading manufacturers that O’Connor Company proudly represents. 

HVAC Equipment, Manufacturer Wholesaler

(1) Computer Room Unit, (4) Variable Frequency Drives, (1) Magnetic Bearing Centrifugal Chiller, (2) Air Handling Units, (1) Humidifier, (4) Exhaust Fans, (2) Louvers, (1) Control Damper, (1) Lot Panel & Lights, (12) Variable Air Volume Boxes and (2) Roof Top Units.