Stadtwerke Viernheim GmbH is a municipal utility company that provides electricity, gas, water, and district heating. In addition to energy supply, the company operates public transport and public swimming facilities in Viernheim. Furthermore, the company provides management services for municipal facilities and holds stakes in various grid companies and wind farms. The company is 100% owned by the city of Viernheim and acts as the owner of the local utility grids.
Die Versorgung mit Elektrizität, Gas, Wasser und Fernwärme sowie die Errichtung und der Betrieb von öffentlichem Personennahverkehr und öffentlichen Badeeinrichtungen. Ferner bringt die Gesellschaft Betriebsführungsleistungen für städtische Einrichtungen. Die Gesellschaft ist zu allen Maßnahmen und Geschäften berechtigt, durch die der genannte Gesellschaftszweck gefördert werden kann. Sie kann sich zur Erfüllung ihrer Aufgaben anderer Unternehmen bedienen, sich an ihnen beteiligen oder solche Unternehmen sowie Hilfs- und Nebenbetriebe errichten, erwerben oder pachten.
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) Darmstadt Local Court, HRB 61798 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Ralph Franke | Geschäftsführer(in) | Birkenau |
Source: German Commercial Register (Handelsregister) Darmstadt Local Court, HRB 61798 (as of 31 October 2026)
| Date | Contract | Value |
|---|---|---|
| 22.12.2025 | Supplier · Gt-service Dienstleistungsgesellschaft mbH des Gemeindetags Baden-Württemberg | 8.500.000 € |
| 20.10.2025 | Contracting authority · Walter Müller Reise GmbH & Co KG | — |
| 14.8.2025 | Subvergabe Viernheim Contracting authority | — |
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €99,824,298 | €6,877,670 | €137,718,945 | — |
| 2023 | €96,423,583 | €14,027,787 | €138,412,150 | — |
| 2022 | €95,453,304 | €7,515,180 | €121,879,520 | — |
| 2021 | €78,029,650 | €2,210,276 | €100,310,420 | 153 |
| 2020 | €65,774,049 | €3,569,046 | €94,897,871 | 153 |
| 2019 | €62,612,856 | €2,420,573 | €94,620,844 | 152 |
| 2018 | €62,505,419 | €1,922,125 | €89,242,106 | 150 |
| 2017 | €66,930,440 | €1,512,347 | €90,604,445 | 128 |
| 2016 | €64,339,625 | €1,205,670 | €88,372,956 | 134 |
| 2015 | €64,088,727 | -€1,755,076 | €78,508,053 | 128 |
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Source: German Commercial Register (Handelsregister) Darmstadt Local Court, HRB 61798 (as of 31 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €12,968,961 | 14.6% |
| Material Costs | €67,930,236 | 76.5% |
| Depreciation | €6,097,112 | 6.9% |
| Interest & Similar | €1,772,981 | 2.0% |
