Efficient Attic Systems, also known as EAS, is one of the largest energy efficiency and installation companies in Texas and the Southwest. Founded in 2002, it installs insulation, attic ventilation and high-tech radiant barriers. The company conducts The Energy Efficient Attic program, which helps homeowners to save heating and cooling costs. Efficient Attic Systems is a recipient of the Consumers Choice Award for business excellence. It ensures compliance with the rules and regulations of the Department of Energy. The company has a partnership with TXU Energy Retail Company. Efficient Attic Systems also offer free in-home evaluation services.