2025-08-19 00:00:00 The tenant app Your direct line to allerland Immobilien GmbH. Here you can contact us directly and easily, submit a defect report from the comfort of your sofa and even get exciting news from the neighborhood on the go. With the allerland tenant app, you always have the most important information about housing at your fingertips: You can call up contract data, utility bills, forms and certificates at any time and from anywhere.