Renewable Energy - Quality & Audits - Storage & Electromobility

Your Consultant

Gerhard Kleiss

Gerhard Kleiss

Dipl.-Phys., Dr.-Ing., DGQ

founder and CEO


  • 30 years expertise in Renewables and Quality
  • firm solar industry background in development, quality and product management
  • certified Energy Storage Expert (VDE / DGS)
  • worked for major players in solar industry
  • broad and detailed knowledge about measurement and lab techniques
  • strong engagement in standardization IEC, DKE, DIN, SEMI, CSTB, UL, IECRE
  • numerous scientific publications
  • experienced lead auditor with IRCA certification, recognized expert for DAkkS
  • supplier quality, supplier audits and supplier performance
  • academic role in university lectures (Hannover University, Germany)
  • energy audit IEC 16247
  • technical assessor ("Fachexperte Solarenergie") for DAkkS
  • reveived IEC 1906 award in 2023
  • fluent in English, French and German language