OBOS is one of the Nordics' largest housing developers and a member-owned organization with over half a million members. It offers a wide range of residential properties across Norway, including new homes, ready-to-move‑in apartments, and shared‑ownership concepts. OBOS also provides membership benefits such as waived fees for loan transfers, free annual membership fees for a limited period, and support for housing cooperatives with legal, financial, and digital tools. In addition, OBOS operates a bank that offers mortgages, savings, and everyday banking, with profits reinvested into housing, sports, culture, and local communities. The company also delivers property management services, including building maintenance, TV and internet, and technical support for housing cooperatives.