Two-storey technical mezzanines for storing clothes in the warehouse and distribution facility belonging to Arvato Polska. The mezzanines were built in three stages, from 2018 to 2020. Kajima Poland developed the execution design and carried out all the works necessary for the mezzanines to operate: construction works as well as the extension and adaptation of the sprinkler, hydrant and electrical systems, fire alarm system, fire notification system and sound alarm system.Kajima Poland was also the general contractor for the entire DC1 facility in 2016 – 2017.