Become part of the 2zero community

From small communities to large districts - with the 2zero app you can reach your citizens and create a strong sense of community in climate protection.

Together against climate change

Success story -
A climathon in the far north

The climate protection managers from Kiel and Flensburg report on their experiences with 2zero during the joint Climate Marathon in March 2023.

Die 2zero Erfolgsbilanz

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>50

Municipalities have carried out a climate protection campaign with 2zero

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>20.000

Citizens took part in the campaigns

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>180.000

The participants completed the following challenges

What other climate protection managers say

The Klimathon offers us as a municipality a great opportunity to get in touch with different target groups. The content is very informative and clear.

Lisa Macheleidt

Climate protection manager of the state capital Kiel

"The climate rally was a very entertaining way to integrate climate protection into everyday life and was able to sensitize young people in particular to the topic."

Sem Schade

Climate protection manager of the city of Wendlingen am Neckar

"The Klimathon has shown us: The 2zero app simplifies the approach and illustrates how much CO2 was saved together. Definitely recommended for other municipalities!"

Fabian Humpert

Climate protection manager of the city of Verl

"We promoted the 2zero app intensively on social media in advance using the materials provided and were able to get a great turnout."

Laura Düpre

Climate protection manager of Bad Homburg

"The diversity of content of climate-friendly behavioral measures makes the 2zero app an innovative climate protection tool for behavioral climate protection."

Andreas Oeding

Managing Director of the Flensburg Climate Pact

The 2zero annual membership works with LEADER funding!

The 2zero annual membership works with LEADER funding!

As part of LEADER funding, the municipality of Ostercappeln has successfully established a partnership with 2zero. The application was submitted without any particular problems.

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Successes and prospects from Schleswig-Holstein

Successes and prospects from Schleswig-Holstein

The annual 2zero climate marathons in Schleswig-Holstein are excellent examples of how local commitment and sustainability can go hand in hand.

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Review: Regional climate protection with klimo

Review: Regional climate protection with klimo

The regional app klimo is designed to promote low-emission behavior in Kassel, highlight options and reward climate friendliness.

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Municipal climate protection - Verl shows how it's done!

Municipal climate protection - Verl shows how it's done!

Find out in this case study what regional climate protection can look like - The Climate Marathon in Action in Verl!

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seen and heard in...

Would you like to find out more about 2zero?

Book a non-binding meeting and get an individual overview of 2zero and our solutions for you!

The 2zero app engages people to act together to protect the climate

What our app users say

Evaluation from app-internal survey with over 80 submissions

Do you continue to integrate the challenges into your daily routine?
7 from 10
Users continue to reduce CO2
Would you participate in another 2zero initiative?
8 from 10
Users would like to continue using 2zero
Would you recommend 2zero to other communities?
9 from 10
Users recommend the Klimathon

Are you interested?

Book a non-binding meeting and get an individual overview of 2zero and our solutions for you!

Book a no obligation 2zero Demo Meeting