Back to purity, back to simplicity” Holz100 is a technology of construction, employing the use of prefabricated solid wood elements of the highest quality. Developed in Austria in the late XX century, has been slowly gaining reputation as an eco-friendly, natural and sustainable construction material for the past 25 years. Initially faced with scepticism from the industry, Holz100 structures have proven that traditional woodwork techniques and solid untreated wood, are not only as functional as contemporary building solutions, but with the aid of modern analysis techniques, they have been found to be equally or better and more effective, then many other materials available on the market today.