Fritz Wiedemann & Sohn GmbH provides building preservation, repair and protection of concrete structures in building construction, civil engineering and water engineering. The company operates nationwide at three locations (head office Wiesbaden, branch Dresden, office Leipzig) and holds participations in Wiedemann Reservoirschutz AG (50 %) and 75.1 % of Bau Zier GmbH. In fiscal year 2024 the company reported operating total performance of €26.0m and revenues of €16.6m; order intake was €29.3m and order backlog €16.9m. In 2024 the business operations of Wannenwetsch HDW GmbH were acquired in an asset deal, about 50 jobs were secured and property, plant and equipment additions of TEUR 1,683 were recorded. Fritz Wiedemann & Sohn Gesellschaft mit beschränkter Haftung is a family business.
Die Bauwerkserhaltung, die Instandsetzung und der Schutz von Betonbauwerken im Hochbau, Ing.-Bau und Wasserbau.
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) Wiesbaden Local Court, HRB 7887 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Frank Ackermann | Geschäftsführer(in) | Roßdorf |
| Meik Hering | Geschäftsführer(in) | Wiesbaden |
Source: German Commercial Register (Handelsregister) Wiesbaden Local Court, HRB 7887 (as of 31 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | Rohergebnis€11.2M2 | €763,405 | €18,295,790 | — |
| 2023 | Rohergebnis€11.7M2 | €2,338,332 | €17,463,390 | — |
| 2022 | Rohergebnis€11.4M2 | €947,012 | €14,965,246 | — |
| 2021 | Rohergebnis€10.8M2 | €686,076 | €17,598,454 | — |
| 2020 | Rohergebnis€12.7M2 | €1,593,352 | €19,144,507 | — |
| 2019 | Rohergebnis€10.5M2 | €871,001 | €17,031,624 | — |
| 2018 | Rohergebnis€9.8M2 | €641,986 | €23,411,151 | — |
| 2017 | Rohergebnis€8.5M2 | €358,491 | €22,310,068 | — |
| 2016 | Rohergebnis€9.6M2 | €797,250 | €22,361,731 | — |
| 2015 | Rohergebnis€8.9M2 | €811,008 | €19,229,153 | — |
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) Wiesbaden Local Court, HRB 7887 (as of 31 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €7,948,583 | 93.4% |
| Depreciation | €488,474 | 5.7% |
| Interest & Similar | €74,209 | 0.9% |
