Vienna - Climathon 2019


Together we hack Vienna into a green future!

For the second time the City of Vienna and its partners put forward tricky challenges about the climate-resilient future of the city - to be solved by you!

Join the Climathon Vienna on 24 October to connect with city officials and partners to advance your ideas for the smart city of the future! Turn this vision into a reality by working together with developers, entrepreneurs, or students to find innovative city solutions and win support. Come with an existing concept or simply work on a new idea with an inspiring team. Experts and mentors will support your team during the 24 hours in finding the best solutions to this year's challenges.


These exciting challenges are waiting to be solved by you:

How can building owners be informed and motivated to save energy and to retrofit?

The building stock is one of the most important levers for reducing energy consumption in Vienna. How can the potentials and benefits of energy-efficient rehabilitation be illustrated to building owners and relevant measures be stimulated? How can tenants contribute to that?

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How can we succeed in building as many solar green roofs and facades in Vienna as possible?

There are many good reasons to combine the greening of buildings with photovoltaics. Nevertheless, there are only a few solar green roofs in Vienna so far. How can the integrative planning and implementation of these solutions be optimized? How can the economic efficiency be increased?

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How can rail vehicles of the future contribute to climate protection?

New vehicle and drive concepts for rail vehicles can significantly contribute to climate protection. Which innovative solutions could e.g. make transport that is still diesel-powered emissions-free in the future? How should modern passenger cars be equipped to promote the switch from road to rail?

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How can mobility be ecologically and socially organised in urban peripheral areas?

On the outskirts and in the surrounding area of Vienna, the public transport network is less dense. How can new forms of mobility best complement the sustainable transport offering there? Which framework conditions and measures are necessary to ensure that these are preferred to private car trips?

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Our stories

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Our Partners



brainbows gmbh

Official Organizer

aspern - Die Seestadt Wiens

Location Host

Vienna Business Agency

Network Partner

Climate-KIC Austria

Network Partner

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