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About Us

CI: black ad red R/G/B 209/32/35, C/M/Y/K, 0/100/100/10


was born in Steinfeld/Drau in 1955, graduated from Stams/Tirol, studied and obtained his doctorate at the University of Innsbruck. He was associated with the University in teaching and system research for more than 35 years in addition to his management career. His problem-solving and management work extends from  international construction projects of the German Bilfinger and Berger group, the support and management of power plants and other projects of the Tyrolean electricity supplier TIWAG, the installation of the third mobile network in Western Austria and also the introduction of the new UMTS technology for Austria's third mobile communications provider ONE, the establishment of the resource management company Wasser Tirol - Wasserdienstleistungs-GmbH up to his Company FEN Sustain Systems GmbH (FEN-Systems), which he founded together with his son Nikolaus at the year 2014. In 2016 he founded together with partners the Green Energy Center Europe in Innsbruck, which he is leading as a Chairman of the Codex Group.

Tel:      +43(0)512/209 039 10

Dipl.-Ing. Dr. techn. Nikolaus Fleischhacker BSc, MSc, CTO

was born in 1988 in Innsbruck. He graduated at the Bundesrealgymnasium Adolf-Pichler-Platz in Innsbruck. Afterwards he studied Civil and Environmental Engineering Sciences and Domotronic at the University of Innsbruck where he also obtained all his academic degrees Bachelor of Science, Graduate Engineer, Master of Science and Doctor of Engineering Sciences. Since 2012, he initially worked as a university assistant at the Department of Solid and Bridge Engineering and subsequently as Senior Lecturer at the Department of Strength and Structural Engineering at the University of Innsbruck. At the same time, he is co-founder, co-shareholder and CTO of FEN Systems and also co-founding member of the Green Energy Center Europe in Innsbruck. In this field he is responsible for research, project management and training and he is also the leader of the so called "ARGE HyWest" which is responsible for the operational implementation of major hydrogen projects in Tyrol.
Tel:     +43(0)512/209 039 10