Certificate Sustainable Tourism Development Index (STDI) by ehc


STDI reviews businesses' effort in the field of sustainable tourism. On the basis of the UNWTO definition of sustainable tourism STDI checks businesses' performance and evaluates their position goal by goal individually and in a global context.

Certifying Organisation
eco hotels certified
Partner Organisation/s
Travel Countries

Mostly Europe (Austria, Germany, Italy, Slovenia, Switzerland, Greece and Spain) and Mexico.

Individual evaluation reflected in a global perspective, additionally classification by size, country and star classification

Certified Tourism Services
Sustainability Areas
Environment, Social, Economic

UN definition: social, economic, ecological each of the 17 goals.

UNWTO (only for the touristic field): each of the 12 goals.
Assessment Process
online third party (after fulfilling our CO2-calculator an independent controlling institute will check the individual data file)
Random Third Party Assessment
Market Place
Hotels, Business Centre, Restaurants, Touristic Destinations
License Period
1-2 Years
International recognition



See all locations on the map
Organisation SCHMID&morgen GmbH
Postal Address Trientlgasse 65, 6020 Innsbruck, Austria
Phone Number +43(0)512 21 49 00
Webpage http://www.ehc-hotels.com - open in new window
Released 18/12/2022
Country Austria, Germany, Italy, Slovenia, Switzerland, Greece, Spain, Mexico
Certified categories
  • Accommodation Providers Accommodation Providers
  • Restaurants & Catering Services Restaurants & Catering Services
  • Shopping Shopping
  • Destinations Destinations
Operational level National
Sustainability Unspecified
Credibility Unspecified
  • Unspecified