In 2005, an essential foundation stone was established for the now widely used technology of the biaxial void former. This development is largely due to the early work of
Dr. Karsten Pfeffer back. With the other product lines of a well-known brand invented by Dr. Karsten Pfeffer and developed under his significant supervision (
see also curriculum vitae of Dr. Karsten Pfeffer), the internationalization of this construction technology was gradually promoted. At that time, the technology had already received several environmental and innovation awards. To date, approximately
20 million square meters This still innovative type of construction was realized, sometimes as part of impressive international buildings.