Aigües de Barcelona
- Management of the full water cycle, from collection to treatment, transportation and distribution. The company is also entrusted with the waste water treatment and purification service to return this water to the environment or reuse it.
- It provides drinking water distribution service to 23 towns (2.9 million people), wastewater treatment and purification to a total of 36 towns in the metropolitan area (3.2 million people), and sewer service to another 10 towns.
Data as of December 2018