NetZeroCities is a brand that helps European cities take climate action to achieve net-zero emissions by 2030 and become climate neutral. They provide expertise and tailored services to support cities in overcoming the barriers they face in reaching their climate goals. NetZeroCities is aligned with the EU's Mission 100 Climate-Neutral and Smart Cities by 2030 and offers resources for cities to accelerate their climate actions.

They believe that cities play a crucial role in spearheading climate action and driving innovation for the world. By reducing greenhouse gas emissions and promoting decarbonization efforts, NetZeroCities aims to create a better future for citizens, their children, and the planet. European cities can get involved by accessing various resources and receiving support from NetZeroCities.

Practitioners, researchers, corporates, startups, NGOs, and civil society organizations can also contribute to the cause by joining the NetZeroCities Community of Practice. Together, they are working towards achieving climate neutrality and building inclusive, thriving, climate resilient, and sustainable cities