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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 1955 in Steinfeld/Drau. He graduated at the Gymnasium in Stams studied and earned his doctorate at the University of Innsbruck. He was was associated with the university more than 35 years over doctrine and systems research; - in addition to his management career in the international (Bilfinger&Berger) and national (TIWAG) construction, telecom (ONE) and resource management economy.
In 2003 he started as Managing Director with the resource-management-company "Wasser Tirol - Wasserdienstleistungs-GmbH, which he had founded once before in the 90-years as a business company of the state Tyrol and TIWAG.
Since 2014 he has been managing partner of the FEN Sustain Systems GmbH (fen-systems). He supports with his developed and published "problem-solution-oriented-methodology" and with his "new definition of sustainability" important future oriented strategy-projects of the Tyrolean Government, of several regions, of municipalities and of businesses and individual customers.
Tel:      +43(0)512/209 039 10

Dipl.-Ing. Nikolaus Fleischhacker BSc, MSc

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 and obtained the academic degrees Bachelor of Science, Dipl.-Ing. and Master of Science.
Since 2012 Dipl.-Ing. Nikolaus Fleischhacker worked as an university assistant at the Unit of Concrete Structures and Bridge Design of the University of Innsbruck and switched in 2015 to the Unit of Strength of Materials and Structural Analysis. At the moment he is doing research within the projects THERM-opti-BALKON and THERM-opti-BALKON-P2.
Since 2014 he is partner at the FEN Sustain Systems GmbH.
Tel:     +43(0)512/209 039 10