# Stollenwerk

- Headquarters: Germany


## Customers, suppliers and deals

- [EnviroChemie](https://endata.com/companies/31147.md): supplier, 1×, latest 2025-03-31

## Announcements (1)

- 2025-03-31: [Stollenwerk commissions EnviroChemie for wastewater treatment plant in Merzenich, Germany](https://endata.com/announcements/97246-stollenwerk-commissions-envirochemie-for-wastewater-treatment-plant-in) (Contract · Merzenich, Germany)

---
Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.