National Supply started in a small warehouse in 1993, initially offering specialty construction and concrete products. It wasn't long before the company reached into the industrial supply market. Business flourished and within 3 months the company already outgrowing its current location. Within a year National Supply moved to its second location. With an expanded line of construction products the company continued to grow.
In the fall of 2000, National Supply expanded their product line again and began to offer HVAC and Refrigeration supplies from the best manufacturers in the industry. In 2013, in order to serve contractors more effectively, National Supply moved it construction supply division to its sister store Service Rentals and Sales Inc. located next door to its head office in Sault Ste. Marie.
National Supply Centre Ltd. moved to their current location in 2006. They have been serving the North American construction and industrial industry for over 20 years.
Today National Supply Centre Ltd. operates 2 locations. Head Office located at 9 Sackville Rd, Sault Ste. Marie and at 457 Railway St., Timmins Ontario (opened 2012). National Supply has a staff with 50+ years combined HVAC, Refrigeration experience who are committed to be "Your professional HVAC/R Wholesale solutions provider”.