The company Holleis - Introduction
The company Holleis solar technology works for more than 20 years with the utilization of renewable forms of energy and thereby continuously pursued a concept of constant technological advancement. The first contact with photovoltaic was made already over 15 years ago. State of the art innovation, as well as quality products and customer service are essential pillars on which the company mission statement is set. We consider the direct use of solar energy as an essential part of the future energy supply.