Is an engineering company established in Graz (Austria). The focuses of our activities are in the areas of structural engineering, wood construction and computer-aided calculation methods. History 2012 reorganisation of blumer-holz-engineering GmbH into sblumer Ziviltechniker GmbH 2010 takeover of blumer-holz-engineering GmbH in Zeltweg (Austria) through Samuel Blumer 2008 Foundation of blumer-holz-engineering GmbH in Zeltweg (Austria) with Samuel Blumer as CEO