Atrium Ljungberg AB (publ) owns, develops, and manages real estate properties primarily in Sweden. The company operates in two segments, Property Management, and Project and Construction Activities. Its property portfolio comprises retail and office properties, as well as residential and cultural, service, and educational facilities. The company, through its subsidiary, TL Bygg AB, also undertakes various turnkey contract and construction contract assignments for residentials and offices. Its property portfolio comprises 53 properties with a total letting area of 1,146,000 square meters in the regions of Stockholm, Gothenburg, Malmö, and Uppsala. The company was founded in 1946 and is headquartered in Nacka, Sweden.