TeSIR NewEnergy GmbH is an Austrian company founded by two renowned

Austrian companies as a common base for handling international projects

in the fields of renewable energy.


Both partners, TeSolar Teschinegg KG and SIRIUS ecotec.at are having

long-term experiences both in local and international renewable energy business

in Europe. In the course of their long existence there have been completed

photovoltaic projects with total power more than 12 MWp.


TeSIR NewEnergy GmbH stands for the long-term use of solar energy.

In this area, the focus of our activities lies on the project development, planning and construction of photovoltaic installations.