3elle presents its complete range of exterior windows and doors. The new products have the highest level of performance. Raw materials, construction system, wide range, design and innovation are the main characteristics of 3elle solutions for individual buildings and large-scale property complexes, both for their architectonic impact as well as durability.

Class A performance, respect for the environment and energy savings are all at the center of the company's daily production. 3elle windows and doors are used in construction sites in Italy and abroad and are installed by its own personnel according to the planning needs of the customers’ construction site.