AirDuct-Systems GmbH, based in Haan, is engaged in the trade and distribution of ventilation systems and related accessories. The company's service portfolio also includes the distribution of industrial supplies for commercial clients. Furthermore, the company provides cleaning and maintenance services for commercial kitchen facilities and ventilation systems. The company operates as a specialized provider in a technical niche market.
Der Handel und Vertrieb von lufttechnischen Anlagen und Zubehör für solche Anlagen sowie von Industriebedarf, weiterhin Reinigung und Wartung von Großkücheneinrichtungen und Lüftungsanlagen.
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) Wuppertal Local Court, HRB 28111 (as of 24 October 2026)
| Name | Type | City |
|---|---|---|
| Alexandra Richartz | Geschäftsführer(in) | Haan |
Source: German Commercial Register (Handelsregister) Wuppertal Local Court, HRB 28111 (as of 24 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 25.04.2025 | Business Address Change | Moorbirkenweg 1, 42781 Haan |
| 12.03.2025 | Business Address Change | c/o Andreas Huismann, Andreasstraße 13, 42655 Solingen |
| 12.03.2025 | Business Address Change | Ginsterweg 19, 42781 Haan |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 19.04.2017 | Share Capital Set | — | 25.000 € |
Source: German Commercial Register (Handelsregister) Wuppertal Local Court, HRB 28111 (as of 24 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2020 | €91,118 | €24,427 | €97,788 | — |
| 2019 | €70,481 | €18,830 | €86,820 | — |
| 2018 | €30,833 | -€12,735 | €25,599 | — |
| 2017 | €4,914 | -€23,435 | €17,855 | — |
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Source: German Commercial Register (Handelsregister) Wuppertal Local Court, HRB 28111 (as of 24 October 2026)
Gert Langguth Lufttechnik UG (haftungsbeschränkt)
Marl · Herstellung von kälte- und lufttechnischen Erzeugnissen, nicht für den Haushalt
Spenger Industriemontage UG (haftungsbeschränkt)
Spenge · Herstellung von kälte- und lufttechnischen Erzeugnissen, nicht für den Haushalt
ideal F GmbH
Trebbin · Herstellung von kälte- und lufttechnischen Erzeugnissen, nicht für den Haushalt
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €37,997 | 71.6% |
| Material Costs | €7,410 | 14.0% |
| Depreciation | €7,295 | 13.7% |
| Interest & Similar | €369 | 0.7% |
