Home Serving Products About Us Green Energy Contact Us
 

Sitemap

 

Serving

Commercial

Contractors

Engineers

Health Care

Educational

Products

Manufacturers

Replacement Parts

Warranties

Wholesale Products

Green Energy

Contact Us

Line Card

Featured Projects

First National Bank

Tyson Events Center

Sioux Falls Regional Airport

Black Hills Surgery Center

O Gorman Campus and Performing Arts Center

University Center

Casper College and University of Wyoming Music Hall

Casper College and University of Wyoming Student Union

News

Daikin McQuay Announces Custom Air Handlers

Fuel for Thought

Expanding into New Territories

Helping Schools Go Green

Daikin McQuay Sales Goal Reached

HVAC Design Tips

Daikin McQuay First to Meet DOE Challenge

Training and Events

Continuing Education

15th Annual Golf Classic

Free Desiccant Webinar Series

Community Involvement

Service Request

Careers

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

 
 
CORPORATE HEADQUARTERS REGIONAL OFFICES  
4909 North Lewis Ave 1221 Concourse Drive  
Sioux Falls, SD 57104 Rapid City, SD 57703  
 
(605) 336-0333 (605) 348-2033  
(605) 336-8681 FAX (605) 348-9215 FAX  
O'Connor Company is a commercial heating, ventilation, and air conditioning (HVAC) equipment supplier representing dozens of the industry’s best manufacturers with offices and warehouses in Sioux Falls, SD and Rapid City, SD. O'Connor serves the educational, institutional, commercial, industrial, government and healthcare industries by providing top-quality HVAC equipment and replacement parts.
Site map. Designed and hosted by Gage eServices.
Line Card
Featured Projects
News
Training and Events
Community Involvement
Service Request
Careers
Employee Portal