• Large corporations, who even today produces hydrogen
  • Chemical businesses, who produce hydrogen as a by-product
  • Industrial SME's, which develop and produce parts and self-contained products with Hydrogen and Fuel Cell technology
  • Academic research institutions
  • Institutions of higher education
  • Energy-supplying companies
  • Electricity industry, in terms of system regulation applications
  • Banks, investors, project-financing enterprises
  • "green" NGO-s