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Mike O'Connor

Ryan O’Connor

Joel Porch

Rick Clegg

Michael Heeney

Mike Mechtenberg

Dave Heibult

Matt Perkins

Steve Everson

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O Gorman Campus and Arts Center

Black Hills Surgery Center

Tyson Event Center

First National Bank Downtown

Sioux Falls Airport, FSD

Featured Projects

Fuel for Thought

Daikin McQuay Sales Goal Reached

Daikin McQuay Announces Custom Air Handlers

Helping Schools Go Green

G & R Controls, Fargo ND – Receives ENERGY STAR® Label

Expanding into New Territories

HVAC Design Tips

Daikin McQuay First to Meet DOE Challenge

ASHRAE Chapter President's Award

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15th Annual Golf Classic

Free Desiccant Webinar Series

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HVAC Boiler-Burner Service Technician

HVAC Project Manager

HVAC Service Technician

TAB Technician

Administrative Assistant

APPRENTICE ELECTRICIAN-CONTROLS

HVAC Sevice Technician

Part Time Administative Assistant

HVAC Journeyman Electrician-Controls

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HEADQUARTERS REGIONAL OFFICES    
4909 North Lewis Ave 1221 Concourse Dr 5425 51st Ave S 2000 University Dr, Ste 3
Sioux Falls, SD 57104 Rapid City, SD 57703 Fargo, ND 58104 Bismarck, ND 58504
 
(605) 336-0333 (605) 348-2033 (701) 237-3763 (701) 751-4870
(605) 336-8681 FAX (605) 348-9215 FAX (701) 237-5103 FAX (701) 751-4872 FAX
O'Connor Group consists of three independent divisions, O'Connor Company, G & R Controls, and Balancing Professionals, Inc. that work together to make the complexity of indoor comfort systems work as seamlessly as possible. With locations in Sioux Falls, SD; Rapid City, SD; Fargo, ND and Bismarck, ND the O'Connor Group works regionally to provide customers with one simple solution for all HVAC equipment, building automation, temperature controls and system balancing needs Site map. Designed and hosted by Gage eServices.
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