Castellum is one of Sweden’s largest real estate companies. Castellum is also one of Sweden’s most prominent property-developers and one of the country’s largest real estate companies listed on the stock exchange – every day 250,000 people go to work in our buildings. Castellum maintains a local presence in 20 cities from Copenhagen in the south to Sundsvall up north, and we serve our customers at close range, backed by the resources of a major corporation. We manage 676 commercial properties for business and public services purposes, and we are driven by our passion for sustainability and innovation. All at low risk.