STAC (Technical Systems of Accessory and Components) is a company that specialises in the manufacturing of products for the aluminum fenestration sector. In each of its 5 divisions, STAC adopts absolute precision in design, trying to meet the actual market demands in quality and innovation requirements. Consequently, we retain not only the best facilities which adapt and adhere to the different production lines, but a specialised technical team whose vast experience has firmly positioned them as one of leaders in this sector.