ZOLAR GmbH, based in Berlin, operates an online platform for the sale and installation of turnkey solar systems and electricity storage solutions. The company combines a digitally supported purchasing experience with a nationwide network of certified installation partners and its own assembly teams. To support the entire value chain from planning to installation, the company utilizes proprietary software solutions. In the 2023 fiscal year, the company employed an average of 419 staff members.
Vertrieb, Erstellung und erlaubnisfreie Dienstleistungen zu und von Energiesystemen
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) Berlin (Charlottenburg) Local Court, HRB 177906 (as of 5 November 2026)
| Name | Type | City |
|---|---|---|
| Torben Schwellnus | Geschäftsführer(in) | Hamburg |
Source: German Commercial Register (Handelsregister) Berlin (Charlottenburg) Local Court, HRB 177906 (as of 5 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 01.06.2022 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 23.03.2021 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 02.10.2020 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 01.06.2022 | Capital Increase | +38.368 € | 143.864 € |
| 23.03.2021 | Capital Increase | +11.531 € | 105.496 € |
| 02.10.2020 | Capital Increase | +22.709 € | 93.965 € |
Source: German Commercial Register (Handelsregister) Berlin (Charlottenburg) Local Court, HRB 177906 (as of 5 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2023 | €86,330,687 | -€24,217,196 | €77,398,547 | — |
| 2022 | €40,653,848 | -€31,525,629 | €90,186,344 | — |
| 2021 | €16,914,475 | -€18,701,118 | €15,544,114 | — |
| 2020 | €12,948,886 | -€2,574,150 | €22,298,175 | — |
| 2019 | €7,370,897 | -€2,514,128 | €11,167,032 | — |
| 2018 | — | -€1,078,352 | €3,432,489 | — |
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Source: German Commercial Register (Handelsregister) Berlin (Charlottenburg) Local Court, HRB 177906 (as of 5 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €28,785,609 | 32.1% |
| Material Costs | €58,359,881 | 65.0% |
| Depreciation | €1,566,119 | 1.7% |
| Interest & Similar | €1,098,156 | 1.2% |
