Become a member


TRION-climate e.V. is a French-German-Swiss network of energy and climate actors in the Trinational Metropolitan Region Oberrhein. The association was established in 2015 by the authorities of the Upper Rhine Conference, and initially consisted of 8 members.

Following its creation, the Network was expanded to the energy suppliers and to the major cities of the Upper Rhine. Since then, numerous public and private energy actors joined TRION-climate. At the end of 2015, the Network was composed of 22 members, and at the end of 2016 they were 56, and in the following years respectively 70, 80 and 83 members. In 2020 the association had 90 members.

Interested by an adhesion to the association? You can contact the office of TRION-climate by clicking on ADHESION and by filling out the corresponding form.