Building Solutions Since 1984
1984– Northern Air Corporation (NAC) was founded as a commercial HVAC Company with a vision to provide reliable, efficient and knowledgeable HVAC service and maintenance 24/7.
1985 – Advanced forward in the contracting industry by delivering a service-first attitude
1986 – Developed a division to handle our customers’ commercial refrigeration needs including commercial building air conditioning
1989 – NAC doubled its workforce and hired our first controls engineer
1990 – Established the estimation and commercial piping division
1993 – NAC successfully added to its Temperature Control Division to handle new Direct Digital Controls Engineering
1995 – NAC added its first electrical staff to handle the electrical wiring for performed project and including wiring all of its customer based controls system
1997 – Expanded the company’s Plumbing Division
2000 – NAC recognized the need to add a sheet metal division to the company and actively planned for growth
2002 – NAC launched sheet metal fabrication to become full service HVAC
2007 – NAC moved operations into a 30,000 sq. ft. facility to accommodate our steady growth
2009 – Established in-house piping fabrication and NAC’s Oklahoma office location was founded
2010 – NAC launched full Electrical Construction and Service Installation department
2011 – Combustion division was added
2012 – Construction began for NAC’s 40,000 sq. ft. piping, plumbing and sheet metal fabrication shop
2013 – NAC’s state of the art fabrication shop became fully operational
2016 – NAC completed a stadium project for the University of Oklahoma installing plumbing, heating, and sheet metal