Wendt-Noise Control GmbH prepares acoustic and vibration calculations, expert reports and investigations and develops constructive proposals for noise and vibration control as well as sound insulation. The company develops, designs, manufactures, sells and installs sound insulations and provides complete solutions for industry to reduce noise emissions in the power plant and energy sector and in hydrogen production, including sizing, manufacturing, delivery as well as ventilation and lighting systems and on-site installation. In the Industrial Systems area Wendt implements test stands and climate chambers and supplies components for turbine test stands. The company employed an average of 75 staff in the fiscal year and targets industrial OEM customers in plant and power plant construction.
Das Erarbeiten von schall- und schwingungstechnischen Berechnungen und Gutachten, die Durchführung schall- und schwingungstechnischer Untersuchungen und die Erarbeitung konstruktiver Vorschläge zur Lärm- und Schwingungsbekämpfung sowie die Entwicklung, die Konstruktion, die Herstellung, der Vertrieb und die Montage von Schallisolierungen, sowie die Produktion von und der Handel mit damit im Zusammenhang stehender Produkte.
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) Ludwigshafen a.Rhein (Ludwigshafen) Local Court, HRB 63353 (as of 31 October 2026)
| Name | Type | City |
|---|---|---|
| Leonhard Sonntag | Geschäftsführer(in) | Kettershausen |
| Mohammad Soueidan | Geschäftsführer(in) | Frankenthal |
Source: German Commercial Register (Handelsregister) Ludwigshafen a.Rhein (Ludwigshafen) Local Court, HRB 63353 (as of 31 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 17.09.2013 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 22.01.2013 | Company Name Registered | Wendt-Noise Control GmbH |
| 22.01.2013 | Registered Seat | Frankenthal |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 17.09.2013 | Capital Increase | +100 € | 25.100 € |
| 22.01.2013 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Ludwigshafen a.Rhein (Ludwigshafen) Local Court, HRB 63353 (as of 31 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2025 | Rohergebnis€7.9M2 | €2,888 | €9,283,518 | — |
| 2024 | €11,139,717 | €0 | €8,825,077 | — |
| 2023 | €17,715,759 | €0 | €9,520,706 | — |
| 2022 | €17,590,446 | €0 | €8,166,472 | — |
| 2021 | — | €0 | €7,333,909 | — |
| 2020 | — | €0 | €7,867,468 | — |
| 2019 | — | €0 | €5,826,457 | — |
| 2018 | — | €0 | €5,727,796 | — |
| 2017 | — | €0 | €6,029,674 | — |
| 2016 | — | -€129,505 | €5,926,240 | — |
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) Ludwigshafen a.Rhein (Ludwigshafen) Local Court, HRB 63353 (as of 31 October 2026)
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €3,763,861 | 95.4% |
| Depreciation | €31,424 | 0.8% |
| Interest & Similar | €150,299 | 3.8% |
