OSTROJ a.s. is a purely Czech company with a long tradition of manufacturing mining machines, conveyor systems and other technologies for underground work. It has been delivering projects to customers all over the world for more than 75 years and employs over 800 people on 42,000 square metres of production space.

We are engaged in the design, supply and consultancy of regulated drives with asynchronous motors and power electrical engineering. We offer Emotron frequency converters and soft starters, GINO load, brake, rotor and start resistors, intelligent protection and M20 drive load monitors.

We are experts in industrial automation, machine development and production. We optimize production processes and provide design services. Creative thinking and efficient cloud working set us apart. We specialize in the food and manufacturing industry and customized solutions worth up to approx. CZK.

Your competent partner for modern compressed air technology, efficient industrial automation and single-purpose equipment.

We develop custom machines, complete production lines, test benches, assembly fixtures and turnkey hydraulic units for the entire industry. We provide press and cylinder remanufacturing, testing up to 3000 bar and parts sales. From technical design to follow-up service, we are your partner.

System for building single purpose machines from aluminium profiles. Consultancy, manufacture, assembly and service of conveyors, production lines, machine enclosures, industrial dividing walls, machine frames, workbenches and other applications from aluminium profiles.

Production, modernization, automation and service of single-purpose machines and lines. Offering metal fabrication, machining, structural work, moving technology. Providing manufacturing of LV and MaR switchboards, programming of PLC control system applications, machine conversions to automated control.

We manufacture equipment and systems for industrial product marking and software applications. We offer inkjet, laser, thermotransfer and micro-strike marking technologies. Metal, plastic, paper, glass and other difficult to mark materials can be marked in font heights from 0.1 mm to 0.5 m.

The company was established in 2012. We are engaged in custom and mass production of turned and milled parts from metal and non-metallic materials. Design, development and production of jigs and single-purpose machines and equipment. We focus on the production of special and precision parts and fixtures.

Development and production of punching machines. Customized punching of open and closed profiles, steel, aluminium. Commercial and cantilever racks. Assembly, test lines and fixtures in the automotive industry.

Development and production of single-purpose machines, electronics and software. Modernisation of machines and equipment. Test instruments and fixtures, electrical transducers, communication modules. Industrial control systems - PLC, HMI. Implementation of SCADA systems. Development and production of printed circuit boards. SMT and THT PCB assembly.

External design capacity for manufacturing companies - design of single-purpose equipment and complete production documentation ready for immediate handover to production. Collaboration on a project basis or during capacity peaks.3D models, assemblies and production documentation in SolidWorks.

Industrial PCs with Windows IoT. PSec Solutions covers the entire lifecycle - from hardware concept and design through image and application development to mass production, licensing and service. Your team gets a reliable platform that can scale quickly. HW, SW, consultingPSec, a system that won't fall apart

We provide inspection, supply, installation and dismantling of piping, steel structures, process and gas equipment, crane tracks. We offer periodic tests of dedicated gas equipment of group A and B, assembly of conveyors, paint shops, presses, robots, machining centers and casting machines.