Franz Kerstin 1848 Immobilien GmbH, based in Soest, focuses on the acquisition, management, and leasing of real estate. As of June 30, 2022, the company ceased its wholesale business operations due to limited market scope. In May 2022, a significant restructuring took place, where the assets and liabilities of three subsidiaries were integrated into the parent company through universal succession. Furthermore, the company plans to merge with mach-dein-bad GmbH in the 2025 fiscal year.
Erwerb, Verwalten, Vermietung von Immobilien jeder Art
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
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Source: German Commercial Register (Handelsregister) Arnsberg Local Court, HRB 13092 (as of 30 October 2026)
| Name | Type | City |
|---|---|---|
| Christoph Ilaender | Geschäftsführer(in) | Soest |
| Company | Location |
|---|---|
 Franz Kerstin Hausbau Beteiligungs GmbH | Soest |
| Franz Kerstin Haus & Garten Beteiligungs GmbH | Soest |
| Franz Kerstin Haustechnik Beteiligungs GmbH | Soest |
Source: German Commercial Register (Handelsregister) Arnsberg Local Court, HRB 13092 (as of 30 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 01.09.2025 | Company Name Change | Franz Kerstin 1848 Immobilien GmbH |
| 01.09.2025 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 06.01.2025 | Business Address Change | Clevische Straße 7, 59494 Soest |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 28.11.2019 | Share Capital Set | — | 511.292 € |
Source: German Commercial Register (Handelsregister) Arnsberg Local Court, HRB 13092 (as of 30 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2023 | — | €343,407 | €16,844,154 | — |
| 2022 | — | €4,169,146 | €17,301,903 | — |
| 2021 | — | €22,855,853 | €22,521,789 | — |
| 2020 | — | — | €18,610,013 | — |
| 2019 | €62,888,989 | -€2,737,658 | €36,495,752 | — |
| 2018 | €66,710,822 | -€2,677,854 | €42,869,684 | — |
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Source: German Commercial Register (Handelsregister) Arnsberg Local Court, HRB 13092 (as of 30 October 2026)
Ruhrtal Immobilien GmbH
Essen · Vermietung, Verpachtung von eigenen oder geleasten Wohngrundstücken, Wohngebäuden und Wohnungen
SM Real Estate GmbH
Bruchköbel · Vermietung, Verpachtung von eigenen oder geleasten Wohngrundstücken, Wohngebäuden und Wohnungen
GEWOBAU Erlangen Wohnungsbaugesellschaft der Stadt Erlangen mit beschränkter Haftung
Erlangen · Vermietung, Verpachtung von eigenen oder geleasten Wohngrundstücken, Wohngebäuden und Wohnungen
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €7,748,387 | 13.2% |
| Material Costs | €49,597,244 | 84.7% |
| Depreciation | €766,919 | 1.3% |
| Interest & Similar | €436,601 | 0.7% |
