co2online realizes numerous competitions with different target groups. For example, the "Energiesparmeister" competition is aimed at pupils and teachers and honors climate protection projects. The contests "Blauer Kompass" and "Deutscher Kältepreis" address participants in the B2B sector. In attracting participants, co2online can access its extensive networks and dialog contacts.


Every year since 2009, we have been searching for the most efficient, creative and sustainable climate protection projects in German schools with the "Energiesparmeister" competition. With annual attendance at the 200 participating schools, it is the competition with the highest coverage of its kind. The expert jury selects one national winner per state. The national winner will be determined by public online voting.

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Blauer Kompass

co2online, as contractor, developed the competition concept and took over the management of the competition office for the competition "Blauer Kompass" 2018 of the Federal Environmental Agency. In 3 categories, we received 111 applications and more than 12,000 votes were achieved in online voting - despite the relatively unknown topic of climate change adaptation. The prize was awarded at an event with over 100 guests by Federal Environment Minister Svenja Schulze.

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Deutscher Kältepreis

With the contest "Deutscher Kältepreis“, innovative and energy-efficient technologies were awarded in refrigeration and air conditioning technology. co2online developed the categories of the prize and implemented the competition financed by the National Climate Initiative of the Federal Environment Ministry. The award ceremony in 2018 took place within the scope of the Berliner Energietage. Federal Environment Minister Svenja Schulze presented the winners.

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