Dion Harmsen, IGSHPA AI & CGI

Market Analyst / Engineering Support

Dion Harmsen, IGSHPA Accredited Installer (AI), and IGSHPA Certified Geothermal Inspector (CGI)

Dion Harmsen is supporting Aztech’s Commercial Design Team in the US, working from his office in Switzerland. He produces building energy models, ground heat exchanger designs with emphasis on the piping and produces many of Aztech engineering drawing details. Most recently Dion has been developing hydronic models for Thermal Energy Networks to verify flow rates, pipe sizes and pump selections.  In addition, he investigates best practices for heat pumps and geothermal technologies in Europe. 

Prior to working for Aztech, he spent 10 years as a Site Manager at the International School of Zug and Luzern (ISZL) in Switzerland.   

Dion is an IGSHPA Accredited Installer (AI), and an IGSHPA Certified Geothermal Inspector (CGI). He received a Bachelor-level (HBO) in Structural Engineering in the Netherlands and EFZ (Swiss Federal Diploma) in Facility Management in Switzerland.