The Käppala Association treats wastewater from over 500 000 inhabitants in eleven municipalities located north and east of Stockholm. Our treatment plant, the Käppala wastewater treatment plant, is Sweden’s third-largest, and employs a very effective treatment process.
Before the Käppala plant started operating, huge amounts of raw sewage were discharged into local watercourses, lakes and the Stockholm archipelago. This caused problems involving disease transmission and environmental pollution.
Stockholm Exergi is Stockholm’s energy company. All day, every day, we ensure that the fast-growing region of Stockholm has access to heating, cooling, electricity, and waste management services. We help make Stockholm an attractive and more sustainable place with the potential of being the world’s first climate-positive capital city.
Cling Systems is a Stockholm based startup developing the first intelligent B2B market platform for used lithium-ion batteries. The company is on the journey to develop the platform that couples each used battery with its material content and location to enable optimal circularity of batteries. On a global scale.