ETW Energietechnik GmbH, based in Moers, develops, manufactures and sells energy systems, drive units using different fuels, power generation plants and spare parts. The product range includes high-efficiency combined heat and power units (CHP/BHKW), process engineering plants for upgrading biogas to natural gas quality, CO2 liquefaction plants and diesel-electric drives. The company operates a highly qualified engineering and a globally active service team and maintains an extensive spare parts inventory; long-term service contracts provide a stable contribution to the company's success. In the 2023/2024 financial year the company employed an average of 142 workers and had 143 employees at year-end. ETW Energietechnik GmbH is a family business.
Der Gegenstand des Unternehmens ist die Entwicklung, die Herstellung und der Vertrieb von Energiesystemen, Antriebsanlagen mit unterschiedlichen Kraftstoffen, Energieerzeugungsanlagen sowie Ersatzteilen.
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) Kleve Local Court, HRB 5892 (as of 29 October 2026)
| Name | Type | City |
|---|---|---|
| Carsten Weiß | Geschäftsführer(in) | Tönisvorst |
| Marco Weiß | Geschäftsführer(in) | Tönisvorst |
Source: German Commercial Register (Handelsregister) Kleve Local Court, HRB 5892 (as of 29 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 04.04.2018 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 09.04.2009 | Company Name Change | ETW Energietechnik GmbH |
| 09.04.2009 | Business Address Registered | Ferdinand-Zeppelin-Str. 19, 47445 Moers |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 13.04.2005 | Capital Decrease | -122.000 € | 128.000 € |
| 29.10.2004 | Share Capital Set | — | 250.000 DM |
| Date | Contract | Value |
|---|---|---|
| 31.7.2026 | Supplier · Landeshauptstadt Düsseldorf, Der Oberbürgermeister, Stadtentwässerungsbetrieb | — |
| 29.10.2025 | Supplier · Berliner Stadtreinigungsbetriebe AöR | — |
Source: German Commercial Register (Handelsregister) Kleve Local Court, HRB 5892 (as of 29 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | €66,456,128 | €714,994 | €35,315,638 | — |
| 2024 | €61,171,935 | €439,175 | €22,407,580 | — |
| 2023 | Rohergebnis€12.2M2 | €44,481 | €19,024,418 | — |
| 2022 | Rohergebnis€11.9M2 | €445,515 | €16,047,132 | — |
| 2021 | Rohergebnis€11.3M2 | €550,010 | €14,672,770 | — |
| 2020 | Rohergebnis€10.1M2 | €379,405 | €13,957,758 | — |
| 2019 | Rohergebnis€9.4M2 | €492,030 | €10,417,326 | — |
| 2018 | Rohergebnis€8.4M2 | €465,033 | €10,084,646 | — |
| 2017 | Rohergebnis€8.4M2 | €451,922 | €10,621,826 | — |
| 2016 | Rohergebnis€8M2 | €559,399 | €7,478,606 | — |
2 Rohergebnis nach § 276 HGB: Umsatzerlöse abzüglich Materialaufwand bzw. Herstellungskosten. Kleine und mittelgroße Kapitalgesellschaften dürfen diese Posten zusammenfassen; die Umsatzerlöse selbst sind dann nicht veröffentlicht und liegen über dem Rohergebnis.
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Source: German Commercial Register (Handelsregister) Kleve Local Court, HRB 5892 (as of 29 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €10,467,597 | 14.5% |
| Material Costs | €60,651,919 | 84.1% |
| Depreciation | €721,431 | 1.0% |
| Interest & Similar | €255,257 | 0.4% |
