OFFICE & TRADE BLESS YOU HOUSEKEEPING HISTORIC BUILDINGS INDUSTRY MOBILITY TOURISM SPECIAL CLEANING CERTIFICATIONS ISO 9001: 2015 / ISO 14001: 2015 / ISO 19600: 2014 / ISO 45001: 2018 / ONR 192500: 2011 / EMAS REG.NO:AT-000668 BLITZBLANK cleaning service company GmbH Hosnedlgasse 15, 1220 Vienna, T: +43 1 20 20 100 office@blitzblank.at, blitzblank.at © Copyright - BLITZBLANK | Imprint | Terms and Conditions | Terms and conditions winter care This website uses cookies - you can find more information on this and your rights as a user in our privacy policy in the legal notice. Click on "I agree" to accept cookies and visit our website directly. settings I AGREE