BAMB´s mission is to enable the shift to a circular building sector. EU as well as many national, regional and local governments see the advantages and need for a circular economy. The environmental and financial gains associated with a circular economy is in the best interest of society. Environment, jobs, climate change and resource security are some of the often quoted incentives for authorities to strive for a circular economy. Governments on different levels can affect preconditions for a circular building sector through different incentives, policies, standards and regulations.