The cooperative promotes social institutions and their projects in the canton of Solothurn, provided they have a connection to residential and real estate property. It supports the Homeowners' Association of the Canton of Solothurn in achieving its purpose, namely in safeguarding, promoting and representing the interests of land, house and condominium owners in the canton of Solothurn. It provides guarantees for construction loans and mortgage loans and collects premiums and contributions for this purpose. The necessary funds come mainly from asset income. It can acquire, manage and sell properties. The cooperative does not pursue any profit motive.