ⓒonny 🇪🇺🇺🇦🇮🇱🦣🌻 colibri@sueden.social
Eng. Grad. (University of Applied Sciences) Mechanical engineering Production engineering, design & development 26 years of plant engineering fully automatic, development & design hemming technology passive house planning 2002➡️, building 2004➡️, inhabitant 2007➡️ heat pump since 1991 *322ppm Energy efficiency & sustainability