Ostrowiec Refractory Materials Plant (OZMO) is a Polish company with over 130 years of tradition and expertise in producing high-performance refractory materials. For decades, we have been a trusted partner to the steel, power, coke, lime, and many other industries where extreme temperature resistance is vital.

At OZMO, we combine heritage with innovation. Our strength lies in the synergy of long-standing experience, cutting-edge technologies, and a drive for continuous improvement. By investing in research, innovation, and uncompromising quality, we deliver products that meet the highest technical and environmental standards.