**Faced with climate change, Veolia helps you determine your transformation trajectory: what actions should you take? Where? How? And when? Our approach aims for multifaceted performance by considering all of your economic, financial, human, and environmental challenges.** Thanks to **operational, affordable, and replicable** solutions in the water, energy, and waste sectors, Veolia enables your territory to become **more desirable**. From the recovery of your **waste** to the treatment of your **wastewater**, through optimizing **energy efficiency** and the **entire water cycle** of your municipal facilities: our tailor-made and integrated solutions are a significant ally in **reducing the environmental footprint of your cities while improving the quality of life for your inhabitants**. Together, **let's reduce the CO2 emissions** of your territory! Faced with climate change, we develop agile and resilient solutions that adapt to your needs. We activate local synergies and **optimize your resources** for effective frugality. The result? A **less polluted** territory where it's **good to live**. This transformation stimulates your economic development and brings about new innovative projects. Because a greener, more pleasant to live in, resilient, and smart city is possible, we help your communities in deploying all the solutions for the city of tomorrow. ## In the face of the climate emergency, **your city must reinvent itself** *Heat waves, floods, water shortages… your challenges are numerous, but your opportunities are just as many!* ### Transform constraints **into growth opportunities** Your territory does not only produce wastewater and waste to manage. It offers materials that you can transform into resources. ### Transform resource tensions **into local synergies** The waste and wastewater of some can become the resources of others. ― To identify transformation opportunities in your territory, Veolia supports you in changing **your perspective of your city**: [ ![Refinery in Kaohsiung, Taiwan](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/07/taiwan-depolluer-raffinerie-320x245.jpg.webp?itok=D0AjmWWt) ](/en/cities/kaohsiung-taiwan-cleaning-old-refinery-sustainable-industrial-conversion "In Kaohsiung") Taiwan [In Kaohsiung](/en/cities/kaohsiung-taiwan-cleaning-old-refinery-sustainable-industrial-conversion "In Kaohsiung") Cleaning Up an Old Refinery for Sustainable Industrial Conversion [Read more](/en/cities/kaohsiung-taiwan-cleaning-old-refinery-sustainable-industrial-conversion "Read more") [ ![A renewable energy source that provides heating for an eco-district in London](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/07/londres-energie-renouvelable-320x245.jpg.webp?itok=aT7jEIjJ) ](/en/cities/london-heating-eco-district-renewable-energy "In London") United-Kingdom [In London](/en/cities/london-heating-eco-district-renewable-energy "In London") Heating an eco-district with renewable energy [Read more](/en/cities/london-heating-eco-district-renewable-energy "Read more") [ ![Wastewater treatment plant at La Farfana, Santiago, Chile](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/07/chili-station-epuration-ecofactory-320x245.jpg.webp?itok=MUXEErtH) ](/en/cities/la-farfana-santiago-chile-transforming-wastewater-treatment-plant-ecofactory "In La Farfana, Santiago") Chile [In La Farfana, Santiago](/en/cities/la-farfana-santiago-chile-transforming-wastewater-treatment-plant-ecofactory "In La Farfana, Santiago") Transforming a wastewater treatment plant into an 'ecofactory' [Read more](/en/cities/la-farfana-santiago-chile-transforming-wastewater-treatment-plant-ecofactory "Read more") [ ![Preserving water resources by eliminating micropollutants in Switzerland](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/07/suisse-eliminer-micropolluants-320x245.jpg.webp?itok=FkArb40H) ](/en/cities/switzerland-eliminating-micropollutants-preserve-water-resources "In Switzerland") Switzerland [In Switzerland](/en/cities/switzerland-eliminating-micropollutants-preserve-water-resources "In Switzerland") Eliminating Micropollutants to Preserve Water Resources [Read more](/en/cities/switzerland-eliminating-micropollutants-preserve-water-resources "Read more") [ ![Use green cogeneration to moving away from coal, Braunschweig](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/07/allemagne-cogeneration-verte-320x245.jpg.webp?itok=17cj44-h) ](/en/cities/germany-moving-away-coal-through-green-cogeneration "In Germany") Germany [In Germany](/en/cities/germany-moving-away-coal-through-green-cogeneration "In Germany") Moving away from coal through green cogeneration [Read more](/en/cities/germany-moving-away-coal-through-green-cogeneration "Read more") [ ![National Archaeological Museum in Reggio Calabria, Italy](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/07/italie-musee-arch%C3%A9ologique-national-320x245.jpg.webp?itok=zY-MiYYv) ](/en/cities/reggio-calabria-italy-ensuring-healthy-air-national-archaeological-museum "In Reggio Calabria") Italy [In Reggio Calabria](/en/cities/reggio-calabria-italy-ensuring-healthy-air-national-archaeological-museum "In Reggio Calabria") Ensuring healthy air at the National Archaeological Museum [Read more](/en/cities/reggio-calabria-italy-ensuring-healthy-air-national-archaeological-museum "Read more") [ ![Enhancing the reliability of networks by leveraging electrical flexibility in Europe](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/07/europe-flexibilite-320x245.jpg.webp?itok=9wo7O2Iu) ](/en/cities/europe-valuing-electrical-flexibility-secure-networks "In Europe") Europe [In Europe](/en/cities/europe-valuing-electrical-flexibility-secure-networks "In Europe") Valuing electrical flexibility to secure networks [Read more](/en/cities/europe-valuing-electrical-flexibility-secure-networks "Read more") [ ![Recycling of plastic waste in Indonesia](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/07/recycler-dechets-indonesie-320x245.jpg.webp?itok=odMcXh9A) ](/en/cities/indonesia-transforming-plastic-waste-new-resources "In Indonesia") Indonesia [In Indonesia](/en/cities/indonesia-transforming-plastic-waste-new-resources "In Indonesia") Transforming plastic waste into new resources [Read more](/en/cities/indonesia-transforming-plastic-waste-new-resources "Read more") [ ![Bonneuil en France](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/03/decarbonner-traitement-eaux-usees-bonneuil-france-320x245.jpg.webp?itok=yNqn7n62) ](/en/cities/bonneuil-en-france-turning-wastewater-green-energy "In Bonneuil-en-France") France [In Bonneuil-en-France](/en/cities/bonneuil-en-france-turning-wastewater-green-energy "In Bonneuil-en-France") Decarbonizing wastewater treatment for a greener territory [Read more](/en/cities/bonneuil-en-france-turning-wastewater-green-energy "In Bonneuil-en-France") [ ![traitement des pfas dans le New Jersey aux Etats-Unis](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/03/traitement-pfas-new-jersey-etats-unis-320x245.jpg.webp?itok=LR3GVP3K) ](/en/cities/new-jersey-securing-drinking-water-tackling-pfas "In New Jersey") UNITED STATES [In New Jersey](/en/cities/new-jersey-securing-drinking-water-tackling-pfas "In New Jersey") Treating PFAS in water for healthier communities [Read more](/en/cities/new-jersey-securing-drinking-water-tackling-pfas "In New Jersey") [ ![Recyclage des déchets à Gold Coast en Autralie](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/03/recyclage-dechets-gold-coast-autralie-320x245.jpg.webp?itok=qHMtpvaE) ](/en/cities/gold-coast-improving-waste-management-more-sustainable-future "In Gold Coast") AUSTRALIA [In Gold Coast](/en/cities/gold-coast-improving-waste-management-more-sustainable-future "In Gold Coast") Increasing waste recovery to strengthen recycling and develop the circular economy [Read more](/en/cities/gold-coast-improving-waste-management-more-sustainable-future "In Gold Coast") [ ![Usine de valorisation d'énergie fatale à Az Zour au Koweït](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/03/valoriser-energie-fatale-zour-koet-320x245.jpg.webp?itok=ndVXTCE2) ](/en/cities/az-zour-kuwait-preserving-water-through-waste-heat-recovery "In Az Zour") Kuwait [In Az Zour](/en/cities/az-zour-kuwait-preserving-water-through-waste-heat-recovery "In Az Zour") Harnessing waste energy to preserve water resources [Read more](/en/cities/az-zour-kuwait-preserving-water-through-waste-heat-recovery "In Az Zour") Previous Next . ![City icon ville pictogramme](/sites/g/files/dvc4206/files/styles/default/public/image/2025/04/Black_CITY%20-%20F.png.webp?itok=0Aq_lLg9) ## Are you ready to transform yourself? Discover the experiences of cities and communities that have already started their transformation! ![Background (Codant Veolia)](/sites/g/files/dvc4206/files/styles/crop_freeform/public/image/2025/03/background.png.webp?itok=uD4W93Mt) #### Download the full brochure ![Icon pictogramme téléchargement download](/sites/g/files/dvc4206/files/styles/default/public/image/2025/03/Te%CC%81le%CC%81chargement%20libre_0.png.webp?itok=RAVn1d7f) **By downloading the brochure, you will have access to the full case studies, including:** • **Specific technologies** implemented • Exclusive **key figures**... Don't miss this opportunity to learn more about the concrete solutions offered by Veolia to support the ecological transformation of your city! [Download the full brochure](/en/ecological-transformation-case-studies-full-brochure) ![Cover brochure - Achieving the successful ecological transformation of your city together](/sites/g/files/dvc4206/files/styles/default/public/image/2025/07/Cover%20brochure%20-%20Achieving%20the%20successful%20ecological%20transformation%20of%20your%20city%20together.png.webp?itok=jRFypRuj) ![Paysage urbain](/sites/g/files/dvc4206/files/styles/crop_freeform/public/image/2025/03/couverture%20illustration.png.webp?itok=qsGMMYbU) [ ![Centre industriel](/sites/g/files/dvc4206/files/styles/media/public/image/2025/03/transformation-ecologique-industries-1084x610.jpg.webp?itok=f5I0KE46) ](/en/industries/industrial-company-ecological-transformation)[Industry offering](/en/industries/industrial-company-ecological-transformation) ### [Industry offering](/en/industries/industrial-company-ecological-transformation) [ ![Ensemble de bâtiments](/sites/g/files/dvc4206/files/styles/media/public/image/2025/03/transformation-ecologique-batiments-1084x610_0.jpg.webp?itok=QfpJP7UX) ](/en/buildings/building-manager-estate-portfolio-ecological-transformation)[Buildings offering](/en/buildings/building-manager-estate-portfolio-ecological-transformation) ### [Buildings offering](/en/buildings/building-manager-estate-portfolio-ecological-transformation) ## **Beyond offers for your cities** Discover solutions dedicated to industries and buildings We also offer tailor-made solutions for the industrial sector and tertiary buildings. **Ready to dive deeper into the world of solutions for Ecological Transformation?**