Grupa Azoty ATT Polymers GmbH is one of the leading producers of PA6 in Western Europe. Grupa Azoty ATT Polymers GmbH is part of Grupa Azoty and the leading producer of caprolactam, engineering plastics and fertilisers in Europe. Following the acquisition of Grupa Azoty ATT Polymers GmbH by Grupa Azoty S.A. (formerly Zakłady Azotowe w Tarnowie-Mościcach S.A.), production of caprolactam has now been integrated, thus giving both companies the opportunity to use mutual synergy effectively to increase customer and partner satisfaction.