Interal was founded in 2007 as a family business initially engaged in the production of aluminum joinery and metalwork. By mastering new technologies and production processes, the company is now proud to be one of the leaders in Serbia in the production of aluminum joinery, glass facades, and all types of ventilated facades. Collaboration with renowned world-class material suppliers and standardized production and installation processes guarantee the quality, functionality, and durability of the delivered products. For us, quality has no alternative. We deal with complex construction challenges daily, constantly learning and developing innovative solutions. However, the most impressive thing we have built is our team. At Interal, we treat each other like family members because our team's foundation is our success. Our company is based on trust, integrity, and support. Our vision, values, and goals set the direction and motivate us to "live" our values, making us who we are today.