OK, I understand This site uses cookies in accordance with our Privacy Policy. By continuing to browse this site, you accept the use of cookies. To learn more, click here . BMI Switzerland Since 2017, the BMI group has brought together several of the most successful and reliable brands in the sector, such as Braas, Icopal, Vedag and Wolfin Bautechnik. Take advantage of our common expertise for sloped roof and flat roof systems. BMI is represented in Switzerland by the company Braas Schweiz AG. Roofing of sloping roofs Waterproofing of flat roofs with bituminous strips Waterproofing of flat roofs with synthetic strips Services Contact Impressum Declaration of protection AGB