Diane d'Arras

The International Water Association is a British company that focuses on finding resources for environmental rights, including urban sanitation, drinking water systems, wastewater systems, and water utility management. The private company is based in London, UK, and has subsidiaries in the UK. The company also works with basins and water resources.

Ondeo Italia SpA engages in the collection, treatment, and distribution of drinking water. It also operates sewage and water collection systems, urban wastewater treatment systems, monitors and strengthens water resources, and collects, and disposes industrial wastewater. The company was founded in 1999 and is headquartered in Milan, Italy.