ARMCO has manufactured water-spray nozzles for fixed extinguishing installations at Cigacice near Zielona Góra since 1985, and also designs, installs and services water, foam and powder suppression. CNBOP-PIB’s register lists four Krajowe Oceny Techniczne against its address: CNBOP-PIB-KOT-2017/2022/0032-1005 for the wall-mounted horizontal nozzle type ZH-15, CNBOP-PIB-KOT-2018/2023/0058-1005 for the enclosed pendent nozzle ZP-15/O and the conical ZS-15, CNBOP-PIB-KOT-2020/2025/0199-1005 for angled flat-spray nozzles, and CNBOP-PIB-KOT-2026/0471-1005 for the pendent spray nozzle ZP-15. The company confirms it holds the corresponding Krajowe Certyfikaty Stałości Właściwości Użytkowych.