Amasten Fastighets AB engages in the acquisition, management, and development of residential properties, commercial premises, and offices. It operates through the following geographical Regions: North, Central, and South. The Region North segment comprises of Solleftea, Harnosand, Timra, and Falun. The Region Central segment includes holdings in Finspang, Jarna, Karlskoga, Sala, Skinnskatteberg, and Strangnas. The Region South segment consists of Skane and Blekinge. The company was founded on November 25, 1999 and is headquartered in Stockholm, Sweden.