What is Castellum AB?
Castellum AB (publ) is a Swedish property company that owns, manages, and develops commercial properties in growth cities.
Castellum AB (publ) is a Swedish property company that owns, manages, and develops commercial properties in growth cities. As of 30 June 2026, the property value amounted to approximately SEK 134 Bn. The company is listed on the LSE in UK, with a market capitalisation of 40.99B.