Stadtwerke Ludwigsfelde GmbH primarily supplies the city of Ludwigsfelde with electricity, natural gas and heat and operates the electricity and gas distribution networks in the core city and four districts based on long‑term concession agreements. SWL generates electricity and heat mainly in its own 2‑MW combined heat and power (CHP) plant and uses combustion heat for the district heating system; the plant's total energy provision in 2024 was 31.8 GWh. The company covers value chain stages from generation through distribution to energy sales and additionally offers supply‑related services such as plant contracting and meter operation. SWL holds participations in en.regio wind GmbH and BMV Energie GmbH & Co. KG (wind and biogas plants) and focuses its sales activities regionally on Ludwigsfelde.
Gegenstand des Unternehmens ist vorrangig die Errichtung, der Erwerb und Betrieb von Anlagen, die der Versorgung der Bevölkerung der Stadt Ludwigsfelde und der im Stadtgebiet angesiedelten Unternehmen des Handels, des Gewerbes und der Industrie mit Elektrizität, Gas und Wärme dienen.
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) Potsdam Local Court, HRB 6492 (as of 4 November 2026)
| Name | Type | City |
|---|---|---|
| Simon Tartler | Geschäftsführer(in) | Potsdam |
Source: German Commercial Register (Handelsregister) Potsdam Local Court, HRB 6492 (as of 4 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | €26,658,714 | €2,753,262 | €25,414,675 | — |
| 2024 | €28,573,193 | €2,812,407 | €21,684,348 | — |
| 2023 | €2,227,569 | €2,909,591 | €21,722,468 | — |
| 2022 | €17,932,374 | €2,108,604 | €21,347,933 | — |
| 2021 | €19,302,496 | €2,515,075 | €20,106,745 | — |
| 2020 | €17,452,705 | €2,230,492 | €18,597,004 | — |
| 2019 | €17,137,577 | €2,045,285 | €18,604,493 | — |
| 2018 | €16,686,493 | €2,095,389 | €19,111,043 | — |
| 2017 | €16,968,924 | €2,349,583 | €19,932,837 | — |
| 2016 | €1,978,365 | €2,126,956 | €19,471,572 | — |
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Source: German Commercial Register (Handelsregister) Potsdam Local Court, HRB 6492 (as of 4 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €2,381,847 | 11.1% |
| Material Costs | €17,808,889 | 82.9% |
| Depreciation | €1,252,097 | 5.8% |
| Interest & Similar | €48,333 | 0.2% |
