OBOS is one of the largest housing developers in the Nordics, offering new and ready-to-move-in homes, used homes with pre‑emptive rights, and services for selling property. As a member‑based organization with over half a million members, OBOS provides a range of member benefits, including discounts on festival tickets and access to seminars for board members of housing cooperatives. The group also operates OBOS Bank, offering mortgage loans, savings accounts with competitive interest rates, and daily banking services, with profits reinvested into housing, sports, culture, and local communities. Additional services include property management, TV and internet, and technical building services for co‑ops and condominiums.