Member -

Changers is a green bonus system against climate change and for a healthier and fairer world.

Type Startup or self-employed
Founded 2012
Company Size 12
Member Type
Founders Daniela Schiffer, Markus Schulz
Headquarters 10623 Berlin, Deutschland
Social network


Changers CO2 fit App works in the field of CO2 tokenized economies for cities, companies and merchants. The Changers CO2 Fit App motivates citizens to walk more often, cycle, use public transport and take part in eco-friendly and healthy activities, where they learn more about waste reduction, healthy nutrition, energy saving, green mobility and much more. The Changers CO2 fit App records all activities, calculates the CO2 balance and rewards the CO2 savings with bonus points. The bonus points can be redeemed in the app against offers from the city administration, vouchers or in raffles. Company offers or local shop owner and restaurants can be included into the marketplace. Additionally the participation can be connected with donations and tree plantings. Changers is available as Software as a Service (SaaS), White Label and as an SDK for 3rd party App integration. Assets can be managed via a Blockchain infrastructure.
Headquarters 10623 Berlin, Deutschland

SDG’s of application

The Sustainable Development Goals are a call to action to end poverty, protect the planet and ensure peace and prosperity everywhere.
Clean water and sanitation
SDG 6 icon
Affordable and clean energy
SDG 7 icon
Industry, innovation and infrastructure
SDG 9 icon
SDG 11
Sustainable cities and communities
SDG 11 icon
SDG 12
Responsible consumption and production
SDG 12 icon

Efficient Solutions

Labelled Solutions from

The Solar Impulse Efficient Solution label seeks to bridge the gap between ecology and economy, bringing together protection of the environment and financial viability to show that these solutions are not expensive fixes to problems, but rather opportunities for clean economic growth.

The information set out above, is solely for the purposes of information and the Solar Impulse Foundation does not provide any guarantee as to its authenticity, completeness or accuracy. To validate the Membership to the World Alliance for Efficient Solutions, the Solar Impulse Foundation only verifies that each entity is registered and has signed our principles and values stated in the following World Alliance for Efficient Solutions charter. For those Members who are also solution providers, this information does not constitute investment advice or a recommendation to buy into, transact or to enter into any agreement with any of the parties or persons mentioned above. Potential investors or interested parties are solely responsible for their investment or business decisions and for performing any due diligence required by the circumstances.