About Us

BY HOLDİNG A.Ş, with its corporate structure, has won the trust of local and foreign markets with leading brands, experience and knowledge in various fields, investments in the research and development of high-tech industries and production facilities. BY HOLDİNG continues to act as a large family together with employees, customers and partners on the decision of the companies TES Water Group, Duhatech Machinery Technologies, BY Construction and BY Energy, which he gathered under his roof.

Our companies, which believe that the premise of developing world-class and good projects is to monitor changing market trends, attach great importance to market research and field research. Our organizations complete this process with engineering and project tools, accurate planning and effective project management.

In an effort to make their corporate identity sustainable without compromising quality, BY HOLDİNG A.Ş. , with its activities, seeks to create national and international brands, create its own unique technologies and share its skills with the world, which will make a big difference in this sector.

Our Vision

To be a leading world company in the sectors where it operates, in line with the goals it has set today, in every project, going further, continuously developing and making a difference, adding value to our country.

Our Mission

  • To enable the establishment of total quality understanding that will keep the satisfaction of our employees, customers and business partners at the highest level by spreading the corporate principles both within the group companies and within the sector,
  • To contribute to the development and progress of the business branch in which it is active by taking into consideration environmental values,
  • To create corporate values that are understood, adopted and shared by all employees,
  • By closely following the developing technology and creating its own unique technology,
  • To increase the efficiency of Turkish engineers and Turkish companies around the world.