Luftbild We produce high-quality building materials (PORIT aerated concrete, CIRCOSICHT® facade bricks, KS-PLUS or KS* sand lime bricks) for the building materials sector and solutions that can be implemented as granulates (CIRCOLIT®, CIRCOSIL®) in various branches of the industry.

We use only natural materials such as purest quartz sand, lime, and water. These are subject to continuous internal and external quality control.

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