Username: Password : PRESENTATION Since 1985, ABP has been present in the Yerres valley . Over the years, we have focused our development on the administration of property: trustee and rental management. This specialization is the guarantee of the quality of our expertise and of our reputation. Member of the FNAIM since 1990, we are committed to the values of the Federation: Ethics, Reliability and Professionalism. Like any professional, we have: • A financial guarantee from the FNAIM guarantee fund, the leading mutual guarantee company in Europe, which protects our clients' funds up to € 8,900,000. • Professional liability insurance. Holder of professional card n ° 147 691 (ABP YERRES) Holder of professional card n ° 28 949 R 1245 (ABP MONTGERON) Our privilege offer is linked to the tradition of partnership and transparency that we maintain with our landlord, co-owners and tenants clients. At any time, our clients have access: To their main documents To their accounting position To the administrative information of their property To the firm's proprietary information.