The Xella Group is is the biggest manufacturer of autoclaved aerates concrete en calcium silicate blocks. The company has well known brands such as YTONG, SILKA and Multipor. Globally, Xella has 6500 employees in more than 30 countries. Xella has been active on the Swedish market since 2008 and is currently in an exciting growth phase, with new product launches and segments. As a building materials supplier we provide structures for family houses, apartment buildings, offices and industrial buildings - all with a focus on sustainability and environment. The whole chain from production to impact on the people living and spending time in houses built with Xella's building materials is imbued with responsibility for sustainability and environment.