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OSTROJ in 2025: Revenues increase to CZK 1.5 billion and production transformation

Despite challenging market conditions and an ongoing transformation, OSTROJ increased its 2025 revenues by 9.3 % to CZK 1.539 billion, though it closed the cale...
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Press releases
14. 5. 2026
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OSTROJ supports runners in Stěbořice once again

The Father Jožka Memorial has a firmly established place in our calendar of traditional regional activities. As a partner, we once again supported this popular ...
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News
12. 5. 2026
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Czech Technology for the European Market: OSTROJ develops a smart modular shredder with remote monitoring

OSTROJ is finalizing the development of an innovative modular shredder that combines high performance with smart diagnostics. Developed in collaboration with ex...
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Press releases
22. 4. 2026
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Engineers for Engineers: Looking for future colleagues among students

This year, we once again participated in the popular "Engineers for Engineers" event, organized by our partner, the Secondary Technical School in Opava. This ev...
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News
1. 4. 2026

Machines and equipment

We design, develop, and manufacture equipment for work both above and deep below the surface. With a long-standing tradition and a strong focus on innovation, our equipment meets the highest quality standards.
Mining machines

Mining machines

We have been manufacturing equipment for underground mining since 1948.
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Underground construction

Underground construction

We design and implement machinery for tunnel construction.
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Industrial automation

Industrial automation

We offer comprehensive solutions for industrial automation.
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Conveyor systems

Conveyor systems

Conveyors and other technologies for demanding industrial applications.
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Custom manufacturing

We offer a comprehensive approach to engineering production. Modern technology, precise processing, and rigorous quality control enable us to provide solutions tailored to our customers' needs.
Machine assembly

Machine assembly

Comprehensive production of heavy and medium-heavy machinery.
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Hydraulic cylinders

Hydraulic cylinders

Custom production of cylinders, shafts, and other precision machined parts.
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Welded structures

Welded structures

Small-batch production of technologically demanding welded assemblies.
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Surface treatments

Surface treatments

Wet painting, hard chrome plating, and zinc plating with surface passivation.
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Steel die forgings

Steel die forgings

Production of forged and machined forgings for the automotive industry.
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About the company

OSTROJ is a Czech company with a long-standing tradition in the development and manufacturing of mining machinery, conveyor systems, and other equipment for operation in the most extreme conditions. By combining traditional know-how with modern technologies, we have been delivering projects worldwide for nearly 80 years.

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Our commitment

OSTROJ is built on strong values that bind us to uphold ethical principles, legal compliance, and social responsibility. We emphasize transparency, fairness, and accountability—both at home in Opava and beyond.

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OSTROJ a.s.
Tesinska 1586/66
746 01 Opava, CZ

CIN: 45193681
VATIN: CZ45193681
DUNS: 366934024

Registered at Commercial Register led by County Court in Ostrava, paragraph B, record 349.
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Reception

Business days 8 AM to 3 PM.

+420 553 872 111