![](https://coimages.sciencemuseumgroup.org.uk/328/585/medium_thumbnail_smg00072175.jpg)
The Permutit Company Limited 1912 - 1993
- Nationality:
- British
active, c. 1930 - current (2009), manufacturer of water purification equipment, United Kingdom
active, c. 1930 - current (2009), manufacturer of water purification equipment, United Kingdom