Bischoff Energiesysteme GmbH, based in Leipzig, is a building‑services installation company focused on photovoltaic systems and primarily carries out AC installations; DC installations are performed only via subcontractors and are expected to cease by the end of 2025. The company is a subsidiary of Energiekonzepte Deutschland GmbH and operates almost exclusively as a subcontractor for EKD in eastern Germany. In fiscal 2023 the company generated revenue of €16.8 million and total output of €17.6 million, with a net profit of €532,628.38. On average during the year Bischoff Energiesysteme employed 102 people and was managed by Michael Bischoff.
ist Erbringung von Elektroinstallation, insbesondere auch der Bau von Solaranlagen.
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) Leipzig Local Court, HRB 30527 (as of 27 September 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2023 | Rohergebnis€10.9M2 | €556,238 | €9,789,691 | 102 |
| 2022 | Rohergebnis€9.2M2 | €2,683,238 | €8,041,068 | — |
| 2021 | small company1 | €494,005 | €1,906,733 | — |
| 2020 | small company1 | €78,532 | €348,087 | — |
| 2019 | — | €29,406 | €91,018 | — |
1 Small companies are not required to publish a profit-and-loss statement (§ 326 (1) HGB). The figure shown is the statutory ceiling under § 267 HGB where the balance-sheet total makes it binding — a company may exceed at most one of the three size criteria.
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) Leipzig Local Court, HRB 30527 (as of 27 September 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €6,643,026 | 89.6% |
| Depreciation | €633,350 | 8.5% |
| Interest & Similar | €135,587 | 1.8% |
