The GBG Unternehmensgruppe GmbH, based in Mannheim, is a municipal housing company founded in 1926 and wholly owned by the City of Mannheim. Its core business comprises the construction, support, and management of over 19,500 company-owned apartments and commercial units. In addition to managing its portfolio, the company actively invests in new construction projects and the conversion development of former military sites. The company acts as a central player in urban development and offers a wide range of services for tenants and owners.
Die Errichtung, Betreuung und Verwaltung von baulichen Anlagen und Grundstücken.
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) Mannheim Local Court, HRB 92 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Karl Frings | Geschäftsführer(in) | Mannheim |
Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 92 (as of 1 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 25.07.2024 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 30.10.2023 | Company Name Change | GBG Unternehmensgruppe GmbH |
| 30.10.2023 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 13.10.2009 | Capital Increase | +900.000 € | 84.411.400 € |
| 21.11.2005 | Share Capital Set | — | 83.511.400 € |
Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 92 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | €291,652,281 | €3,678,634 | €1,767,320,667 | — |
| 2024 | €258,903,840 | €4,900,370 | €1,635,732,939 | 1,430 |
| 2023 | €263,108,317 | €16,189,414 | €1,412,060,264 | 1,302 |
| 2022 | €251,088,642 | €6,542,450 | €1,316,657,380 | 1,230 |
| 2021 | €235,231,737 | €8,277,346 | €1,187,662,523 | 590 |
| 2020 | €216,910,151 | €12,293,783 | €1,099,927,609 | 559 |
| 2019 | €195,998,989 | €7,589,655 | €987,408,334 | 459 |
| 2018 | €199,518,568 | €6,642,167 | €876,795,195 | 448 |
| 2017 | €239,954,054 | €9,232,623 | €798,232,581 | 417 |
| 2016 | €183,280,910 | €9,597,828 | €779,446,011 | 391 |
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Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 92 (as of 1 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €80,151,630 | 28.2% |
| Material Costs | €137,819,711 | 48.4% |
| Depreciation | €39,234,477 | 13.8% |
| Interest & Similar | €27,524,337 | 9.7% |
