RANK,  UNIPER AND EVONIK 

Very proud of becoming suppliers of our High Temperature Heat Pump technology of the AHEAD Project led by UNIPER in a joint effort with EVONIK.  We will recover low temperature industrial waste heat and will upgrade it with our technology to supply green district heating and reduce CO2 emissions.

https://www.uniper.energy/news/sustainable-project-to-generate-district-heating-for-the-ruhr-region-starts-at-evoniks-herne-site