Our verification process uses advanced technology and gathers feedback from both experts and tourists to robustly combat greenwashing.

Here's how our
verification process works:

Step 1

Tech-Enabled Verification

We verify sustainability claims by using our state-of-the-art verification software that utilizes submitted documentation and public data sources.

Step 2

Expert Input

For an added layer of precision, our team of sustainability experts reviews each claim, complementing our verification technology to ensure unparalleled reliability.

Step 3

Guest Feedback

Our intuitive guest dashboard lets visitors challenge sustainability claims by hotels or restaurants on the spot. Our verification team rigorously investigates each dispute with utmost seriousness.


Greena Index - the sustainability claims you can trust and understand.

Learn more about the Greena Index.

Are you a hotel or restaurant?

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