Trebbiner Stahlgesellschaft mbH is a steel trading and bending company headquartered in Trebbin with branches in Zwickau and Butzbach. It primarily sells reinforced steel products (rebar, coil rebar and reinforcement mats) and construction accessories and provides bending and cutting services to complete its offering. Its catchment area covers the entire Federal Republic through branch operations; customers range from small craft businesses to concrete plants and construction companies. The company has share capital of EUR 2,500,000; majority shareholder is Mr. Peter Otto (50.1 %) and since 31 October 2018 Julia Otto and Alexander Otto have managed the company. Trebbiner Stahlgesellschaft mbH is a family business.
Die Produktion von Stahlteilen und der Handel mit Stahlprodukten.
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) Potsdam Local Court, HRB 5022 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Alexander Otto | Geschäftsführer(in) | Berlin |
| Julia Otto | Geschäftsführer(in) | Ludwigsfelde |
Source: German Commercial Register (Handelsregister) Potsdam Local Court, HRB 5022 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | Rohergebnis€8.2M2 | €558,021 | €11,878,215 | 63 |
| 2024 | Rohergebnis€6.5M2 | €128,310 | €11,612,874 | 64 |
| 2023 | €39,455,857 | €464,570 | €11,120,032 | 68 |
| 2022 | €75,623,963 | €1,473,630 | €16,744,991 | 66 |
| 2021 | €47,368,205 | -€951,447 | €17,820,421 | 62 |
| 2020 | €40,642,888 | €1,093,444 | €10,215,617 | 62 |
| 2019 | €40,242,162 | €811,758 | €10,470,935 | 62 |
| 2018 | €43,973,646 | €796,485 | €10,417,502 | 62 |
| 2017 | €37,417,908 | -€432,454 | €10,781,566 | 64 |
| 2016 | €26,996,571 | €79,630 | €8,679,207 | 57 |
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) Potsdam Local Court, HRB 5022 (as of 1 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €4,061,587 | 82.0% |
| Depreciation | €575,186 | 11.6% |
| Interest & Similar | €318,188 | 6.4% |
