Holzhauer Pumpen GmbH designs, manufactures, trades, repairs and services centrifugal pumps and pump systems and operates apparatus and tank construction and wholesale of valves and accessories. The company, founded in 1969, has developed into an internationally oriented provider and is market-leading in some business areas; its production facilities are located in Karben and are leased on a mid-term basis. Approximately 90 percent of its business volume is generated in the DACH region, with more than 80 percent of revenues earned in Germany. The company maintains its own development department for approvable products with a focus on German fire-protection approvals (VdS) and international approvals (FM).
Die Konstruktion, Herstellung, Handel, Reparaturen und Wartung von Kreiselpumpen und Pumpanlagen sowie Apparatebau und Behälterbau und Großhandel mit Armaturen und Zubehör.
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) Frankfurt am Main Local Court, HRB 71221 (as of 28 October 2026)
| Name | Type | City |
|---|---|---|
| Joachim Barthold | Geschäftsführer(in) | Bad Pyrmont |
Source: German Commercial Register (Handelsregister) Frankfurt am Main Local Court, HRB 71221 (as of 28 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | Rohergebnis€11.1M2 | €2,496,544 | €11,152,994 | — |
| 2023 | Rohergebnis€9.4M2 | €1,824,952 | €9,776,583 | — |
| 2022 | Rohergebnis€9M2 | €2,187,653 | €9,596,820 | — |
| 2021 | Rohergebnis€7.1M2 | €860,445 | €8,815,639 | — |
| 2020 | Rohergebnis€7.1M2 | €1,221,634 | €9,531,949 | — |
| 2019 | Rohergebnis€6.3M2 | €891,765 | €6,728,636 | — |
| 2018 | Rohergebnis€7.3M2 | €2,742,009 | €7,558,582 | — |
| 2017 | Rohergebnis€7.1M2 | €2,776,012 | €6,815,903 | — |
| 2016 | Rohergebnis€6.9M2 | €2,955,203 | €6,443,765 | — |
| 2015 | Rohergebnis€7.4M2 | €3,581,496 | €9,393,593 | — |
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) Frankfurt am Main Local Court, HRB 71221 (as of 28 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €4,794,950 | 96.0% |
| Depreciation | €130,713 | 2.6% |
| Interest & Similar | €68,796 | 1.4% |
