The Sustainability Challenge for Companies
Actively involve employees, strengthen team spirit and position your company as a sustainable pioneer. The Climathon makes it possible!
















42 days of Climate Action that truly make a Difference
Inspire employees for sustainability – simple, measurable, and with real impact. The 2zero Klimathon brings playful challenges, team spirit, and tangible results into your company.
Experience Climate Protection – 6 Weeks, 6 Themes
Playful challenges ranging from sustainable mobility to energy savings. Practical, interactive, and easy to integrate into everyday work life. Perfect for companies aiming to embed sustainability in the long term.
Daily Prompts in the App
No dry lectures, no endless PowerPoint battles – instead, daily challenges, quizzes, and ClimateGoodNews in the 2zero app. Sustainability becomes part of the workday – with fun, not pressure.
Gamification & Rewards that motivate
Participants collect climate points, compete with colleagues, and earn rewards. And the best part? Everything is ready to go – with minimal effort for HR and sustainability teams.

Sustainability made easy - with the 2zero App
With interactive challenges, playful learning, and motivating rewards, sustainable action becomes part of everyday life.

Understand your own Footprint
With the help of Fraunhofer CO₂ calculators and tracking of commutes and business trips, participants determine their footprint. This helps to understand the impact.

Make Sustainable Decisions
Through daily challenges, guides and quizzes, participants learn to act more sustainably in a fun way - with positive inspiration from climate good news and the recipe of the week.

Share your Successes and Motivate Others
Participants collect climate points, redeem rewards, and compete in the rankings. Teamwork and shared successes strengthen the community and make climate protection even more impactful.
Why your company needs the Climathon

Minimal Effort, maximum Impact!
Sustainability without complicated implementation: the Climathon is ready to go - from the app to internal communication. No additional effort for HR or sustainability teams, just get started and benefit.
Plug & Play – instantly ready to use
Everything prepared – from materials to the app
Easily integrated into the workday
Climate Action that truly makes an Impact
Citizens experience climate protection up close – through challenges, community actions, and visible results. No empty talk, just real engagement with measurable CO₂ savings.
High participation through gamification
Measurable success for climate protection reporting
Creating impact with a fun factor


Strengthen Employer Branding & Corporate Culture
Sustainability becomes a real USP for your company. Employees feel involved, the corporate culture becomes more sustainable and future-proof.
Increases employee satisfaction & loyalty
Makes sustainability tangible & measurable
Position yourself as a sustainable employer
Four steps to your Climathon
Obtain Information
Would you like to know whether the Climathon is right for your company? Request information without obligation or book a free demo meeting.
Individual Offer
Together, we will find the perfect package for you - tailored to the size of your municipality and your goals.
Preparation
You will receive all marketing materials and your own community in the 2zero app to easily involve your citizens.
The Climathon Starts
Now it's on! Employees collect climate points and experience sustainability in a playful way at work.
From Small Challenges to Big Impact - what our Customers say
More and more companies are using the Climathon as a fun way to get employees excited about sustainability. Here are some of their success stories:
These Companies are already relying on 2zero
















Let's go - start your Climathon!
The 2zero Climathon is easy to implement and motivates your employees to become more sustainable. Book your free initial consultation now.