Special Applications


Keragroup develops special granules for custom applications for both its own franchisees as well as for external companies. We operate two production facilities for these developments, which are also available for each franchisee for instruction and training. Our know-how and experience, together with our unrivaled production technology, demonstrate our current head-start on the market.



Granulates for hydroponics with a porosity of 60% and a water absorption capacity of 90% of the own weight.


Oil industry

Special granulates for the oil and natural gas industry, with a pressure resistance of over 180 kN.


In addition, we are currently developing granules for the foundry industry, compounds for the abrasives industry, compounds for the defense industry, and special products for the aviation industry.