• Sustainable Energy Africa(UK)
  • EHASoft International, Ireland
  • Franknarp International, USA
  • Methane to Market
  • World Energy, UK
  • Holzmag Recycling Technology, Germany
  • Express Plastics and Recycling, UK
  • Taim-TFG, S.A, France
  • Backhus Kompost-Technologie, Germany