With the Climate Contribution applied to your fibre-optic data connections, you have the opportunity to achieve real improvements in your company’s carbon footprint. Your contribution goes towards removing some of the atmospheric carbon dioxide that remains an unavoidable by-product of building fibre optic infrastructure. ewz supports you in these efforts and shares in your commitment as an equal partner.

How you can benefit from the Climate Contribution

Sustainable reduction of CO₂

Strong partners, state-of-the-art technology

ewz boosts your contribution

Simple and straightforward

Our bestsellers

Climate Contribution

The Climate Contribution can be combined with all products for site networking or connection to data centres.
You can easily achieve real improvements in your company’s carbon footprint.


Climate Contribution brochure

PDF 1.3 MB


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Our vision

How the Climate Contribution works
Graphic: example calculation for the Climate Contribution

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