This eleven year old, reputable company is located in the Metro Charlotte Area. The company specializes in the designing of water filtration, air control and heat recovery systems. The owner contracts out the building of the systems to local contractors and uses contractors in each region around the country for the installations. The customer base includes over 200 well established companies. The owner started this company after retiring from the corporate world. Prior to the economic downturn, this was a million dollar company. Now, in his late seventies, the owner downsized to work part time without any salespeople. This business offers an unique market niche for a mechanical engineer.