PRB Spezialtiefbau GmbH was founded in 2004 and is based in Damsdorf (Kloster Lehnin), registered at the Potsdam commercial register HRB 18065 P. The company is an established specialist in the construction industry and operates nationwide, performing specialist tasks such as vibration-free pressing of sheet pile profiles, vibrating and ramming sheet piles and steel profiles, and producing pile wall elements and bored in-situ piles with diameters of 620 mm, 750 mm, 880 mm and 1180 mm. PRB also executes complete excavations and prepares structural calculations and execution plans in-house; the company is increasingly engaged in infrastructure projects. In the 2024 financial year the company had an average of 53 employees and maintains a machinery fleet capable of vibration-free profile installation, as well as progressing IT-based automation of its processes.
Die Durchführung von Bauleistungen im Bereich des Spezialtiefbaus und des Stahlbaus. Geschäfte, die einer Erlaubnis nach § 34 c GewO bedürfen, sind ausgeschlossen.
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 18065 (as of 5 November 2026)
| Name | Type | City |
|---|---|---|
| Karsten Häßner | Geschäftsführer(in) | Am Mellensee |
| Rainer Redanz | Geschäftsführer(in) | Templin OT Grunewald |
Source: German Commercial Register (Handelsregister) Potsdam Local Court, HRB 18065 (as of 5 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 25.04.2018 | Business Address Change | Gewerbepark Damsdorf 36, 14797 Kloster Lehnin OT Damsdorf |
| 06.12.2017 | Business Address Change | Göhlsdorferstraße 22, 14797 Kloster Lehnin OT Damsdorf |
| 14.09.2015 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 27.06.2006 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Potsdam Local Court, HRB 18065 (as of 5 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | Rohergebnis€7.8M2 | €389,283 | €23,979,385 | — |
| 2024 | Rohergebnis€8.4M2 | €754,092 | €23,343,526 | — |
| 2023 | Rohergebnis€7.8M2 | €598,039 | €28,882,048 | — |
| 2022 | Rohergebnis€7.1M2 | €525,800 | €17,336,282 | — |
| 2021 | Rohergebnis€5.7M2 | €13,024 | €19,158,818 | — |
| 2020 | Rohergebnis€6.2M2 | €365,869 | €14,680,055 | — |
| 2019 | Rohergebnis€6.6M2 | €677,000 | €24,510,487 | — |
| 2018 | — | — | €15,758,379 | — |
| 2017 | — | — | €11,643,128 | — |
| 2016 | — | — | €13,451,842 | — |
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) Potsdam Local Court, HRB 18065 (as of 5 November 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €4,429,421 | 80.4% |
| Depreciation | €931,207 | 16.9% |
| Interest & Similar | €146,810 | 2.7% |
