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 manufacture hydraulic cylinders for mining machinery. We also offer shafts and pins. We provide machining - turning, milling, grinding and rolling. We provide consulting in the field and project activities.

We offer locksmith and metalworking services. We manufacture shafts, pins, various types of bushings, gears, nuts and other products that can be produced on machine tools. We are able to machine welds on horizontal boring machines. We can cut and bend sheet metal.

Our company operates as a small business and technical group, specializing in the field of engineering production in the Czech Republic and Slovakia. Our customers are companies producing various machines, equipment and technological lines. Territorially we are focused on Western Europe.

I am involved in the fabrication of steel, stainless steel, aluminum and other ductile materials. I offer CNC machining, turning, Horizon work, as well as piece and small batch precision machining, turning, grinding and drilling. I provide manufacturing of threaded guide rods, shafts and axles, flanges, bushings.

The company is active in the field of engineering production. We machine all kinds of metals and plastics. We process steel, stainless steel, aluminum, brass and other materials. We produce pins, shafts, bolts, nuts, flanges, we also machine forgings. All with a precision of 0.01.

We are engaged in the purchase, storage and sale of semi-finished products made of non-ferrous metals and aluminium alloys. We carry out large and small scale deliveries. We provide production of centrifugally cast housings of non-standard dimensions. We can lengthen the purchased material according to the customer's requirements.

We manufacture industrial products for the construction and repair of machinery and equipment such as plain and rolling bearings, linear feeders and drives. We also offer machining, precision grinding, technical consulting and service. We operate a wholesale business. We deliver within 24 hours directly to the destination.

We are engaged in custom piece and small batch production of machine parts and parts of single purpose machines. We offer CNC machining, milling, turning and locksmithing. We supply industrial ball valves.

The company's organization is: fluid systems division - hydraulic systems, hydraulic cylinders, lubrication systems, engineering production, service and trade, machining and welding division, technology center - comprehensive services in the field of preventive and proactive maintenance of machinery and equipment Hydrodiag.

Perform engineering activities including metalworking.

We are engaged in the development and production of forgings and components for rolling stock, trucks, construction, mining and agricultural machinery. We offer stampings, draw gears, bumpers, bolts and tow hooks. We perform material cutting and heating, stamping, heat treating, machining, welding and forging.