Sustainability:

Together for a clean future

Biogasanlage in Jena-Zwätzen

100% green electricity for all customers: already since 2013

Stadtwerke Energie Jena-Pößneck supplies its household- as well as commercial-customers exclusively with TÜV-tested green electricity. This electricity is 100% generated from European hydropower, some of which even comes from local hydropower plants situated along the Saale. A fixed sum is put into the expansion of renewable energy every year.

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Clean, quiet, environmentally friendly: Electromobility for Jena

  • A project group sets the course: 14,000 electric cars in Jena by 2030
  • From charging card to wallbox: Custom-fit products for your electric car
  • evita

    evita signifies an active lifestyle, guarantees great fun and makes every destination reachable. Where busses and trams cannot serve, evita comes into play.

  • Field report: One year on the road with an electric car
Ein goldenes Fernwärmerohr, im Hintergrund Sonne, im Vordergrund ein Baum.

Green district heating for Jena

On the road to climate neutrality, the heat sector is of particular importance. In collaboration with partners, the Stadtwerke Jena are working on different concepts for decarbonizing district heating, which is currently generated primarily with fossil natural gas. In the future, environmental heat that is generated from water, the sun and air are planned on being used.

Learn more here.
Symbolbild Wasserstoff als CO2-freier Brennstoff der Zukunft

Hydrogen: CO2-free fuel of the future

On their way to a climate neutral gas supply, the Stadtwerke Jena Netze has launched their project "H2-Transformation". The company is your competent partner regarding the supply with hydrogen in Jena and the region. 

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Modern Services for a Vibrant City

The whole city at your fingertips: The app MeinJena
Jena under one roof: The Stadtwerke customer service center in the Saalstraße
We connect generations: The new Lichtbahn for Jena
Klimaschutzstiftung -  Projekttage für Schulen

Klimaschutzstiftung Jena-Thüringen

The Klimaschutzstiftung, a foundation by the Stadtwerke Energie Jena-Pößneck, has been committed since 2003 to actively oppose the causes of climate change. For that purpose, the foundation supports measures and projects on sensible use of energy, or the promotion of regenerative energy sources.  

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Ein Mann und ein Junge betätigen den Trinkbrunnen im Wasserquartier Jena-Winzerla

Clean, affordable, tasty: drinking-water straight from the tap

Well-tested, available around the clock, completely free of waste and delivered directly into your house: there are many good reasons for drinking water directly from the tap. With the help of events and campaigns in the Wasserquartier Jena-Winzerla, the Zweckverband JenaWasser draws even more attention to this important topic.

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The latest news regarding the topic of sustainability

  • Jenaer Nahverkehr, 2026/01/29
    Zwei E-Kleinbusse als weiterer Schritt zum Flottenumbau
    Bereits seit einigen Jahren befördern fünf elektrische Busse sicher und zuverlässig...
    read more
  • Stadtwerke Energie Jena-Pößneck, 2025/12/15
    kWh-genaue Dienstwagenabrechnung: So funktioniert’s
    read more
More in the newsroom
Symbolbild Jena bei Nacht

Real-world laboratory of energy transition: JenErgieReal 

In a real-world laboratory of energy transition, the Stadtwerke investigates how cities can be  supplied with electricity and heat in a sustainable way. Until 2027, a virtual power plant is to be created that intelligently connects producer, consumer and energy storage systems. 

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