Why us?

The power of material.
The power of experience.

We create sustainable solutions for the industry of the future.

At OZMO, we combine experience with innovation, providing advanced refractory materials for the most demanding sectors. We operate responsibly – with environmental care, in a spirit of partnership, and with full commitment to quality and development.

Discover our technology. Trust the experts.

History of OZMO (Ostrowieckie Zakłady Materiałów Ogniotrwałych)

1895

Establishment of the Ostrowiec Works for the production of refractory materials to supply the local steel industry.

2 June 1949

Official merger with the Jadwigów Brickyard and creation of Ostrowiec Refractory Materials Plant (OZMO).

2001

Formation of "TABEX-OZMO" Sp. z o.o. as a result of the privatization of the state-owned enterprise.

2002

Implementation of the ISO 9001:2000 quality management system, certified by DET NORSKE VERITAS POLSKA.

2019

Return to the historical name – Ostrowiec Refractory Materials Plant Sp. z o.o.

2025

Continuing operations as a private company with Polish capital, focused on modernization and expanding its product portfolio.

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.

We invite you to cooperate

We work hand in hand with partners in Poland and worldwide, offering tailor-made solutions that address the evolving needs of modern industry.

OZMO – reliability, tradition, and innovation in one.

The scale of our operations

25 000

Production capacity
(tons/year)

130

Number of product types

10 000

Number of items
in the assortment

2 000

Quantity
customers

Ostrowieckie Zakłady Materiałów Ogniotrwałych “OZMO”

ul. Sandomierska 112
27-400 Ostrowiec Świętokrzyski