Rethmann
| Company type | Kommanditgesellschaft with a societas Europaea as general partner | 
|---|---|
| Industry | Logistics, Recycling, Water management, Public transport | 
| Founded | 1934 | 
| Founder | Josef Rethmann | 
| Headquarters | , | 
| Key people | 
 | 
| Revenue | €24.5 billion (2024) | 
| Number of employees | 100,000 (2024) | 
| Website | www | 
Rethmann SE & Co. KG is a German family business located in Selm. It is the parent company of the international groups Remondis (recycling, service, water management), Rhenus (logistics) and Saria (processing of animal by-products and organic waste). Since 2019, the Rethmann Group has also held a 34% stake in the French transport company Transdev.
The company is equally owned by the four brothers Klemens, Ludger, Georg and Martin Rethmann.