# Ahlstrom inaugurates new water treatment plant at Tolosa mill

Ahlstrom inaugurated a new secondary biological water treatment plant at its Tolosa mill in Spain, built by Veolia Water Technologies with a capacity of 200 m³/h, using AnoxKaldnes MBBR and Actiflo technologies. Construction ran from December 2016 to December 2017.

- Type: Expansion
- Announced: 2019-06-05
- Where: Tolosa, Spain, Spain
- Starts operating: Dec 2017
- Status: completed
- Capacity: 200 cubic meters per hour
- Products: water treatment plant, MBBR biological cleaning, Actiflo clarification
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Ahlstrom](https://endata.com/companies/624.md)
- [Veolia Water Technologies](https://endata.com/companies/291.md) (supplier)

## Sources

- [ahlstrom.com](https://www.ahlstrom.com/Media/articles/new-water-treatment-plant-in-tolosa/), 2019-06-05: "The new plant, with a treatment capacity of 200 cubic meters per hour, combines the technologies AnoxKaldnes™ MBBR of moving bed for the biological water cleaning and the Actiflo™ technology for the water clarification by decantation ballasted by microsand."

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