Boxmet has manufactured internal fire hydrants and hydrant cabinets at Piskorzów near Pieszyce since 1992, covering DN25, DN33 and DN52 in recessed, surface, slim and cabinet-less variants. Its published certificate list carries constancy-of-performance certificates to EN 671 issued under CNBOP-PIB as notified body 1438, numbered 1438-CPD-0030 and 1438-CPD-0031 for DN25, 1438-CPD-0007 and 1438-CPD-0008 for DN52 and 1438-CPD-0189 for DN33. CNBOP-PIB’s register of valid świadectwa additionally lists the company under świadectwo 6019/2026 for the ZH 52 hydrant valve, and it holds CNBOP-PIB-KOT-2026/0473-3704 for its installation boxes. It also makes extinguishers and smoke dampers.