Roslagsvatten

Roslagsvatten is a municipal water and wastewater company founded in 1989. It supplies drinking water to around 130,000 people a day across six municipalities in the Stockholm region: Österåker, Ekerö, Knivsta, Täby, Vallentuna and Vaxholm. Its operations cover drinking-water distribution, wastewater and stormwater management, sludge emptying, and waste and recycling collection.

The technical remit is substantial. Roslagsvatten runs some 300 facilities using purpose-developed control, remote monitoring and remote-control systems, and is investing in digitalisation and modern automation, including digital water meters. Other areas of work include advanced wastewater treatment, renewable energy, and pipeline networks and water-supply engineering. The stated aim is robust, resilient and long-term sustainable operation of the plant.

Construction of a new treatment works, Margretelunds reningsverk, is planned as a modern, technology-intensive and resilient facility serving a growing area. The company describes its work as oriented towards long-term sustainable community development, with a focus on renewable energy and resilient operations.