In a world full of bureaucracy, even before the handover protocol, the house-buying apartment does not stop and there are numerous formal requirements for such a protocol as well as for the complete process of buying a house from the visit to the appointment with the notary and the signing of the purchase contract. This means that it can be simple formal errors that can lead to problems in the end if the handover protocol of house purchase should be needed again after some time. Therefore, it is worthwhile to work immediately with experts and to entrust those who also to check whether the handover protocol house purchase of apartment building really meets all requirements. It can be small formulation subtleties that make a certain difference and cause one or the other defect not to be reproduced exactly as it actually exists at the time of purchase. Thorough examination is therefore urgently needed. However, this examination can only be successful if one is familiar with the formal and legal specificities of the transfer protocol. These important prerequisites are definitely met by the employees of E1 Holding, which operates throughout Germany, and the examination of the necessary aspects is carried out professionally and reliably.