Green hosting guide
Is Hetzner green?
What we can show about Hetzner's hosting, each piece with its source and the date we checked it.
Evidence checked 16 October 2026. Green Web Foundation directory checked 17 October 2026.
Green Web Foundation
Listed in the Green Web Foundation's directory of verified green providers, checked 17 October 2026.
GWF lists it as “Hetzner Online GmbH” (provider 131).
GWF does not publish when a provider was last verified. Providers verified before October 2026 are reassessed under its new criteria, which no longer accept offsets, at their next reverification.
What GWF verification means, and its new criteria
Where its data centres are
Web hosting runs in Hetzner's own data-centre park in Nuremberg. Its cloud and dedicated servers are also offered in Finland, the USA and Singapore.
Each country's average grid carbon intensity, from Ember: the grid where the data centres are, not the provider's own supply.| Country | Grid average | Year |
|---|
| Germany | 334 gCO2e/kWh | 2025 |
|---|
Grid figures: Ember, Yearly electricity data (2026), CC BY 4.0.
Hetzner's own evidence
Sustainability at Hetzner
In Germany, we obtain 100 percent of our electricity from renewable energy sources.
https://docs.hetzner.com/general/company-and-policy/sustainability-at-hetzner/ 3 September 2026
- Covers
- Hetzner's German sites, electricity only.
- Backed by
- Not stated on this page; the supplier certificate below covers 2025.
- Note
- Hetzner says it has not yet completed a full greenhouse gas inventory.
Hydropower certificate 2025 (naturenergie)
Dieses Unternehmen deckt vom 01.01.2025 bis zum 31.12.2025 seinen Strombedarf zu 100% aus Wasserkraft.
https://cdn.hetzner.com/assets/oekostrom-zertifikat-2025-2.pdf Undated
- Covers
- Hetzner Online GmbH's whole electricity demand in 2025 (the certificate says the company covers it entirely with hydropower).
- Backed by
- A supplier's hydropower product from European plants; the certificate does not say whether guarantees of origin back it.
Sustainability
Our data centers in Germany have been using electricity from sustainable sources since 2008.
https://www.hetzner.com/unternehmen/nachhaltigkeit Undated
- Covers
- The German data centres.
- Backed by
- not stated
Our checker on its website
When the checker launches, this section will show its measurement of Hetzner's own website: a fact about that one website, not about how its customers' sites are hosted.
Listing data from the Green Web Foundation's Green Web Dataset, made available under the Open Database License (ODbL).