The technologies presented on this website

have been developped to a large extent by

Dipl. Ing. Michael Kaden.

In 1976 he gains a degree in engineering at the institute for process technology and steam boilers (IVD) at the university of Stuttgart. In the following years he gains work experience, also as an enterpreneur running his own companies. More information about his work can be found under the following link:

39 years of experience in energy and environmental technology.

All this knowledge and experience is avaiable at

alera international