For the client the Croatian State Archives, the construction and craftsman work was carried out within the existing closed complex in Kerestinec. The work included the alterations on the hangar no. 8 in order to be used as the storage area for the storage of state archive materials. A former army hangar was remodelled in line with current regulations with roof thermal panels and external walls with ETICS system thermal insulation. In the interior, all the floors and walls were completely rehabilitated and mobile shelving for the storage of material installed.