The premises of the Archives occupy in total, of which are used for the depots for storing archival materials. The main building of the Archives, where its headquarters is also located, is known in Banja Luka as "Carska kuća", or Imperial House. It was built shortly after Austria-Hungary's occupation of Bosnia and Herzegovina in 1878 to serve the empire's military purposes. It measures by and contains two floors, but it lacks a basement. The building was thoroughly repaired between 2003 and 2006. It was then provided with equipment for restoration and preservation of archival materials and bindery equipment, bought through donations of the Government of Japan. "Carska kuća" has been in continuous public use longer than any other structure in Banja Luka. The Archives' regional offices have much weaker capacities for proper storing of archival materials. , the Archives has 32 employees, 18 of whom have academic degrees; 22 employees work in Banja Luka, three in Zvornik, two in Foča, two in Sokolac, two in Trebinje, and one employee works in Doboj.