Pirosystem manufactures penetration-seal firestopping at Wiślina near Gdańsk and holds European Technical Assessments in its own name: ETA-17/1061 for its firestop collars, ETA-17/1062 for its ablative coatings and ETA-17/1063 for its pipe wraps, with selection tables in its technical catalogue reproduced from those assessments. Performance is quoted to EI 120 for pipes, cables and mixed penetrations in rigid, flexible and plasterboard walls and floors, supported by an ITB classification report. It additionally holds ITB-KOT-2018/0650, second edition, for a fire-rated polyurethane foam for linear joints, valid to 2028. Reference projects include the Tauron Arena in Kraków, Sky Tower in Wrocław and the Palace of Culture and Science.