- Austrian-Russian Friendship-Society (ORFG), Vienna
- BRUCHA GesmbH
- BTE Tourism Management Regional Development
- Consulate General of Federal Republic of Germany, Kaliningrad
- Eberswalde University for Sustainable Development
- European Institut Klaus Mehnert, Kaliningrad
- inwent International Training and Developement gGmbH
- Michael Succow's Fund for Environmental Protection
- Ministry of Evironment, Germany
- Plattenhardt + Wirth GmbH
- Telekom Austria TA AG
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