The Öko-Institut (Institute for Applied Ecology) (sometimes spelled Oeko-Institut) is a non-profit, private-sector environmental research institute with its head office in Freiburg im Breisgau, Germany.
[1][2][3] It emerged from the anti-nuclear movement in 1977 and as of November 2024 has around 210 employees at its sites in Freiburg, Darmstadt and Berlin.
[4] The institute is organized as an association and pursues the goals of promoting environmental protection and sustainable development, which is to be achieved, among other things, through scientific research, consulting and educating the public.
It finances its work primarily through third-party funding for projects.
[5] The institute regularly publishes reports, in such fields as transport,[6] alternative energy[7] and waste management.