One of the largest real estate companies, while remaining equipped to act as close to the market as the smallest

Welcome to Castellum

We are one of Sweden’s largest real estate companies, listed on the Stockholm Stock Exchange (Nasdaq Stockholm), and holding properties valued over SEK 76 billion. You’ll find us in five strong growth regions in Sweden and Denmark. We specialize in commercial properties and carry out operations through 20 local working areas – employing 400 people.