Welcome to Cirkel

Innovative buliding materials and multifunctional minerals

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 multifunctional minerals (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.