New, energy-efficient technologies for sustainable production Before  After Company name: Brf Sanna Company description: HSB Bostadsrättsförening Sanna 2 i Kristinehamn (org number 773600-0386) is an association consisting of 43 apartments located on two different properties. Our business purpose is to promote our members economical interests by grant the apartments to right of use and without time limit. ID number on …