Montage and installation of hydro turbine in Rwanda

    Read more
  • ISO 9001:2015 periodic audit

    29.03.2018 a periodic audit has been successfully carried out for ISO 9001:2015

    Read more
  • Metal Constructions

    Production and Sale of metal constructions

  • The initial audit to obtain the ISO 9001:2015

    Successfully implemented a quality management system.

    Read more
  • 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.

    read more
  • 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.



On 29.3.2018. a second periodic audit - PA2 was carried out by the DNV-GL Certification Body. According to the audit results, the company's management system complies with the requirements of ISO 9001: 2015 and the certificate remains valid.


On 12.09.2017. We had a visit by Mr. Wolfgang Fellner from EMCO GmbH Austria.

EMCO GmbH is a successful Austrian company, founded in 1947. Since the founding of the company, the main activity was the production of conventional lathe machines. As the company grew and grew, so it has been transformed into a group of companies (EMCO Group), which has become one of the leading manufacturers of machine tools in Europe with headquarters in Austria, Germany and Italy. The EMCO group belongs to a group of top European manufacturers and is involved in the development of intelligent and innovative products within the machine industry.

Mr. Wolfgang Fellner expressed his satisfaction with the cooperation we have with us so far, as well as the desire to expand our cooperation in the coming period.

Firma Č.J. Ltd. Bihać with this company has been successfully cooperating for nearly 4 years.


Complete installation of a hydroelectric plant in Rwanda (HPP Rwaza project) is in progress. For this project we are engaged in the complete installation where it is currently projecting four of our montera. Also, on the project we will be engaged in the commissioning of hydropower.

It is about the installation of 2 hydraulic turbines of the horizontal Francis type, where the power of the individual turbines is 1542 kW.


Service and testing in Chile is ongoing (HPP Tranquil project). For this project we are engaged in servicing the butterfly shutter with additional working regime testing. One of our monters is in charge of this intervention. This is a vertical Pelton turbine with five needles, output power 3267 kW.


In the next period, we will realize a complete pre-production for two projects that are produced in Turkey, where pre-production will be carried out. This is the HPE Esentepe project with two vertical Pelton sunblocks and another project of two horizontal Francis turbines. For these projects we will be engaged for complete assembly.

Also, the project is Juan Garcia in Colombia for which we are engaged in complete assembly with the participation of our four monter supervised.

In Croatia, we are engaged in the project of HPP Dubrovnik for the monitoring of hydro equipment and commissioning. The start of the project is in mid-April 2018.

The initial audit to obtain the ISO 9001: 2015

Company Č.J. Ltd. Bihac is the initial audit that was carried out the day 25.04.2016. successfully met the criteria for obtaining the ISO 9001 certification, which is the company submitted for certification.

The resulting certificate is confirmation of a successful meeting the requirements of international standard ISO 9001 - Quality Management System. Organizations that have ISO 9001 certification proves successfully implemented a quality management system within your organization. Organizations may have established a quality management system according to ISO 9001, but only the process of certification proving that the system is successfully implemented and thus their clients and other market participants can have confidence in the quality management system in place.

An initial audit to obtain standards conducted the firm DNV GL with a positive outcome for the company Č.J. Ltd. Bihac, and we became the first company in Bosnia and Herzegovina, which is certified according to the new version of ISO 9001: 2015 by the certification company. DNV GL is a company whose main role is to enable organizations to make progress in the field of security about the sustainability of business processes.

About their areas of activity can read more on the official website.

   Return to the Homepage

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.

read more

Stay connected


web counter