HELMA Eigenheimbau AGHeadquarters: 4 Zum Meersefeld, Lehrte, Lower Saxony, 31275, GermanyPhone Number: +49 49513288500Website: www.helma.deRevenue: $352MStock Symbol: H5EHELMA Eigenheimbau AG is a Germany-based company that specializes in design and construction of new private residential buildings and houses. The Company diversifies its activities into three business segments: building services b