- Swiss Solar Prize
- Environment Oscar, Austria
- Environment Prize, Passau district
- WEF Innovative Technology Award, USA
- CIGR Industry Innovation Award, FRG
- World’s largest sewage-sludge drying plant in Palma de Mallorca (600,000 PE)
- World’s largest waste-heat-assisted sewage-sludge drying plant in Oldenburg (350,000 PE)
- World’s largest solar-assisted timber-drying plant in Brazil (25,000 m³)