Sonar - the digital portfolio platform for owners of residential and commercial real estate. We have analyzed the needs of owners and integrated relevant added value, such as rental price trends, into the platform. This allows owners to react promptly to changes in the market.

Together with E&V, the aim was to enable commercial property owners to easily and regularly obtain information about the performance of their properties and at the same time easily get in touch with marketers. "How can we retain large property owners in the long term"?