We are your partner committed to sustainable growth, responsibility, and continuous improvement.

Castellum is a Nordic real estate company that helps companies to develop and to people grow. We create successful and sustainable workplaces in Nordic growth regions by really keeping close to customers, while staying on the cutting edge of innovation and expertise.

Our parent company Castellum AB is one of the largest listed property companies in the Nordic region with a property value of 17 billion euros. We are located in 17 growth regions in Sweden, in six cities in Finland as well as in Denmark, Copenhagen. We have a strong local presence in the Helsinki metropolitan area while we are also growing our real estate portfolio in other growth centres in Finland.

We operate through a decentralized organization and have a strong local presence. We work closely with our customers, strengthen our local presence and provide customized services that support our customers ’ own objectives. We provide our current and potential customers working environments where people and companies thrive

One of our sustainability goals is to become entirely climate neutral by 2030. Castellum is the only Nordic property and construction company elected to the Dow Jones Sustainability Index (DJSI). The Castellum share is listed on Nasdaq Stockholm Large Cap.

Annual Report

Ready to meet the work life of the future.


Welcome to Castellum’s world.

It’s a world full of change, in which we – like other players in our industry – are facing a number of challenges related in particular to the rapid changes in technology taking place in our business environment. Every decision we make is based on our long-term strategy, with a focus on delivering on our overall growth target: achieving 10% annual growth in income from property management measured in SEK per share.