Founded in 2001, Energy Design Systems (EDS), an industry leader in providing and implementing HVAC engineering and sales systems; and ground-breaking marketing programs for over 20 years. EDS serves manufacturers, distributors, and contractors associated with the HVAC industry in North America. EDS allows service contractors to operate their business from anywhere. With the help of Load Calculator and Home Auditor, the company has revolutionized the way of carrying out HVAC system calculations.