Atrium Ljungberg AB (publ) engages in the ownership, development, and management real estate properties in Sweden. The company operates through two segments, Properties, and Project and Construction Activities. Its property portfolio comprises offices and commercial premises; restaurants; residential units; and cultural, service, healthcare, retail, and educational facilities.

Its property portfolio comprises 67 properties with a total letting area of approximately 1,082,000 square meters in the regions of Stockholm, Gothenburg, Malmö, and Uppsala.