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Green Travel Index

The leading global database of sustainable tourism providers

Mainstream Sustainability

We highlight your "sustainable certified" offer in mainstream market.

Technical Integration

We are connected through standart interfaces with mainstream market.

Increase Visibility

We increase visibility and sales with promotion of your sustainable investments.

What we do!

Green Travel Index is the first global B2B plattform to position sustainable content in mainstream tourism market!

As a neutral and independent platform, we deliver non-bookable data of our registered sustainable certified businesses into the travel chain. The aim is to make your sustainable offer easily available to the mainstream distibution channels.

Increased visibility in the distribution channel will increase consumer awareness and facilitate sustainable bookings.

Consumer Potential

1 %

Travelers would like to make their travel sustainable

1 %

Travelers are related to sustainability

1 %

Travelers assume that sustainable travel is of higher quality

More than 10.100 certified providers world wide make Green Travel Index the largest B2B data base!


Certified Services

Currently more than 10.1000 suppliers are listed covering all areas of tourism like accommodations, convention centers, operators and further more.

Travel Agents

More than 4.300 professional travel agents use our data for sales to enable travelers to make better choices.


Our partnership with leading tour operators and technical service providers in travel and tourism enables us to give sustainability a high value.

Travel Agent Assessment

Travel Agents stated that sustainability is a selling point
Travel Agents have already used the gti Signet to promote sustainability
Travel Agents stated that they are convinced that sustainability is an important added value when it comes to buying travel

Our Partners and Clients

Register your service today!