Stadtwerke Neu‑Isenburg GmbH supplies the public sector and private customers with electricity, natural gas, drinking water and district heating, and operates energy trading as well as the city bus service and the Waldschwimmbad in Neu‑Isenburg. The City of Neu‑Isenburg is the sole shareholder; in 2024 the subsidiary Stadtwerke Netzdienste Dreieich und Neu‑Isenburg GmbH (SDNI) was founded and the technical division was spun out into this company. At year‑end 2024 the company employed 88 persons (90 on average during the year) and operates 570 photovoltaic systems with 7,233 kWp installed capacity and, since autumn 2024, 21 publicly accessible charging points. In the 2024 financial year the company reported revenue of 55,043 T€ and an annual profit of 1,687 T€.
die öffentliche Versorgung mit Strom, Gas, Wasser und Fernwärme; der Handel mit Strom, Gas und sonstiger Energie sowie die Personenbeförderung; Planung, Herstellung, Unterhaltung und Betrieb von Kommunikationsanlagen und -netzen sowie Dienstleistungen im Telekommunikationsbereich; Betrieb von Schwimmbädern und deren Bewirtschaftung.
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) Offenbach am Main Local Court, HRB 8642 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Kirk Reineke | Geschäftsführer(in) | Leimen |
Source: German Commercial Register (Handelsregister) Offenbach am Main Local Court, HRB 8642 (as of 31 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €55,043,353 | €1,781,559 | €66,939,078 | 90 |
| 2023 | €12,555,786 | €2,050,399 | €70,375,281 | 117 |
| 2022 | €12,396,642 | €2,042,156 | €59,731,173 | 116 |
| 2021 | €11,156,672 | €2,280,892 | €56,004,783 | 115 |
| 2020 | €39,671,540 | €1,580,543 | €54,139,497 | 125 |
| 2019 | €38,454,116 | €1,521,865 | €55,338,930 | 135 |
| 2018 | €37,206,825 | €2,905,646 | €56,034,769 | 127 |
| 2017 | €40,990,022 | €6,073,159 | €54,886,088 | 128 |
| 2016 | €42,905,903 | €3,354,623 | €55,739,752 | 124 |
| 2015 | €42,309,087 | €1,355,599 | €56,113,126 | 111 |
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Source: German Commercial Register (Handelsregister) Offenbach am Main Local Court, HRB 8642 (as of 31 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €6,249,425 | 12.3% |
| Material Costs | €40,580,119 | 79.8% |
| Depreciation | €3,712,799 | 7.3% |
| Interest & Similar | €325,167 | 0.6% |
