• Metal Constructions

    Production and Sale of metal constructions

  • The initial audit to obtain the ISO 9001:2015

    Successfully implemented a quality management system.

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  • Products of stainless steel

    We produce various products of stainless steel.

  • Montage

    Completed installation of hydro-power plant in Macedonia (Pelton turbine), Albania (Francis turbine) and South Korea (Kaplan turbine). Soon new projects in Macedonia, Bulgaria, Bosnia and Herzegowina, Romania, Rwanda and Panama.

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  • Our team

    Our team includes young people of different professions.We strive to be better quality, more professional and create a reliable impression to customers. Our customers are our business partners, whose needs we are trying to adapt and find the most suitable and most economical solution in each business sector.


Training and monitoring of new technologies in the field of metal processing and construction provide maximum quality service in the field of welding and metal processing and construction.

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The page shows some of the pictures of our work, as well as galleries of products, equipment and production that can be viewed.

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Take a look at the current events, news and information in our company.

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About US...

C.J. d.o.o.
Mlinska bb
77000 Bihac
Bosna i Hercegovina
Telefon: +387 037 313 202
E-mail: info@cj-doo.com


The company "Č.J." doo was founded in 1996, and since 2005 the main activity is production of metal constructions, switching elements, and various types of stainless steel products. We have a large number of specialized machines for metal processing (cutting, bending, turning), as well as welding-type MMA (eng. Manual Metal Arc Welding), MIG (eng. Metal Inert Gas), MAG (eng. Metal Active Gas) and TIG (eng. Tungsten Inert Gas). Our team consists of young people who are trained and specialized to perform all kinds of activities in the field of metal industry.

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