Green Key is an international eco-label awarded to more than 2,900 businesses in 57 countries worldwide. The label was invented in Denmark in 1994 but became part of the international collaboration FEE in 2002.

At present, the Green Key label is recognised in many countries from Denmark to Portugal in Europe, Turkey and Russia, Japan in Asia, Puerto Rico and the Dominican Republic in the Americas, Jordan in the Middle East, and Morocco and Tunisia in North Africa.
Read more on the international website.

Being part of the international collaboration FEE (Foundation of Environmental Education), Green Key has access to 80 countries that can adopt the label in the near future.

Foundation for Environmental Education (FEE) is a non-governmental and non-profit organisation aiming to promote sustainable development through environmental education. FEE is mainly active through five environmental education programs: Blue Flag, Eco-Schools, Young Reporters for the Environment, Learning about Forests and Green Key. The international FEE and Green Key office is in Denmark.
Read more on the FEE website.