Kiinteistö Oy Castellum Helsinki Kirjurinkatu 3

Kiinteistö Oy Castellum Helsinki Kirjurinkatu 3 operates as part of Castellum Finland, a major player in the Nordic real estate sector. Castellum specializes in owning, developing, and managing high-quality office properties in key growth regions across the Nordics, including Finland. In Finland, th...