Rheinkalk Holding GmbH is based in Wülfrath and registered at the Wuppertal Local Court under HRB 13897; its corporate purpose is the management of its own assets and the exercise of holding functions. It is 90% owned by PGC Holding S.A. (the Lhoist group) and 10% by Carrières et Fours a Chaux Dumont-Wautier S.A.; both are ultimately under Lhoist S.A. as the parent company. Rheinkalk Holding is the parent company of the German Rheinkalk group and indirectly holds 100% of Rheinkalk Beteiligungs-GmbH. The Rheinkalk group operates 11 production sites and 2 terminals with about 1,122 employees and supplies sectors such as iron & steel production, the chemical industry, environmental protection, construction, water treatment and agriculture/forestry.
die Verwaltung eigenen Vermögens sowie die Ausübung von Holdingfunktionen.
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 13897 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Philipp Loosen | Geschäftsführer(in) | Düsseldorf |
Source: German Commercial Register (Handelsregister) Wuppertal Local Court, HRB 13897 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | €40,409,240 | €487,834,717 | €1,494,505,271 | — |
| 2023 | €35,204,630 | €460,924,645 | €1,445,920,603 | — |
| 2022 | €28,617,446 | €42,686,476 | €1,327,876,389 | — |
| 2021 | €23,218,850 | €42,707,009 | €1,303,112,826 | — |
| 2020 | €20,684,949 | €173,476,566 | €1,398,409,027 | — |
| 2019 | €22,335,918 | €145,355,276 | €1,382,825,540 | — |
| 2018 | €21,769,048 | €168,143,266 | €1,368,392,441 | — |
| 2017 | €21,473,152 | €14,616,055 | €1,363,587,521 | — |
| 2016 | — | €45,200,678 | €1,355,324,167 | — |
| 2015 | — | — | €1,339,891,938 | — |
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Source: German Commercial Register (Handelsregister) Wuppertal Local Court, HRB 13897 (as of 1 November 2026)
HAHN Beteiligungsholding GmbH
Bergisch Gladbach · Managementtätigkeiten von sonstigen Holdinggesellschaften
L & W Industrieholding GmbH
Rostock · Managementtätigkeiten von sonstigen Holdinggesellschaften
WM Beteiligungsgesellschaft mbH
Pulheim · Managementtätigkeiten von sonstigen Holdinggesellschaften
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €12,761 | 0.0% |
| Depreciation | €194,794 | 0.5% |
| Interest & Similar | €40,781,991 | 99.5% |
