sonnen eServices GmbH provides services and products for supplying end customers with electricity and for marketing and trading renewable energy. The company develops, sells and operates innovative prosumer contracts and links customer batteries into a virtual large storage (sonnenVPP) for grid stabilization and revenue generation. A typical customer owns a photovoltaic system and a sonnen battery, covering about 75% of their private electricity demand. In fiscal year 2023 the company generated revenue of TEUR 49,611 with a net loss of TEUR 3,365 and is primarily active in Germany.
Das Anbieten von Dienstleistungen und Produkten im Zusammenhang mit der Belieferung von Letztverbrauchern mit Strom sowie der Vermarktung und dem Handel erneuerbarer Energien.
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) Kempten (Allgäu) Local Court, HRB 13013 (as of 28 October 2026)
| Name | Type | City |
|---|---|---|
| John Halsall | Geschäftsführer(in) | London |
Source: German Commercial Register (Handelsregister) Kempten (Allgäu) Local Court, HRB 13013 (as of 28 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 02.12.2015 | Company Name Change | sonnen eServices GmbH |
| 02.12.2015 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 01.10.2015 | Company Name Registered | Sonnenbatterie Energie GmbH |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 01.10.2015 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Kempten (Allgäu) Local Court, HRB 13013 (as of 28 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €48,579,761 | -€17,953,492 | €31,367,674 | 67 |
| 2023 | €49,610,974 | -€3,365,223 | €26,533,244 | 82 |
| 2022 | €43,884,912 | -€10,449,746 | €20,307,669 | 85 |
| 2021 | — | -€12,081,686 | €24,284,539 | 40 |
| 2020 | — | -€34,935,677 | €25,881,502 | 63 |
| 2019 | — | -€12,897,133 | €2,449,321 | 51 |
| 2018 | — | -€8,562,076 | €3,391,722 | 28 |
| 2017 | — | -€2,522,303 | €969,045 | — |
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Source: German Commercial Register (Handelsregister) Kempten (Allgäu) Local Court, HRB 13013 (as of 28 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €5,705,502 | 7.8% |
| Material Costs | €66,999,867 | 92.2% |
| Interest & Similar | €13 | 0.0% |
