The ISOVER ENERGY EFFICIENCY The Best of Awards 2007 brand, founded in 2006 (France), from 1414 sister brands and 3602 competing brands. ISOVER ENERGY EFFICIENCY The Best of Awards 2007's notoriety arose from exemplary management which optimizes product quality and client satisfaction, which in turn generate financial performance, and therefore, stock performance. Being a Popular brand online is assessed based on the evolution of worldwide Web searches over the last five years.