In May 2021, sumami GmbH took over the digital marketplace "bauteilclick.ch" in order to further reduce the waste of resources in the construction and real estate industry with the help of some improvements. The sumami GmbH is now responsible for the conversion and further development of the simple marketplace into a comprehensive platform. An intermediary platform, where not only material is bought and sold, but also all actors of reuse are networked. Furthermore, "bauteilclick.ch" was renamed to "useagain.ch" and given a complete rebranding to give the platform a chance to expand further