db projekt sp. z o.o. is a joinery company which is specialized in aluminium

facades since 2005. We have solid experience in managing large international

projects from design to installation through production on our new workshop in Katowice.


Our activity is mainly about glazed facades, such as:

  • Curtain walls
  • Skylights
  • Windows
We also work on various types of cladding:
  • Aluminum cassettes
  • Flashing works
  • Terracota
  • Composite fiber cements
To ensure high quality of our services, we collaborate with experienced engineers and architects in facade design.
Our projects are followed by engineers, construction supervisors and team leaders skillfully selected to ensure the successful execution.