The company offers rent monitoring and intervention services to support tenants in reviewing and, if necessary, adjusting their rent costs. This includes: Regular review of the rent based on the reference interest rate and the national consumer price index; Preparation of correspondence for the landlord and notifications to the conciliation authority; Support in rejecting rent increases and applying for rent reductions; Review of ancillary costs for additional returns. The company offers these services as a subscription and supports tenants in asserting their rights and optimizing their rent costs.