The Special Project ‘Air Handling Units 2030’ is an initiative of the Eurovent Product Group ‘Air Handling Units’ and is engaged with preparing Europe’s air handling unit industry for the year 2030. To do so, it updates Eurovent 6/8 Recommendation with calculations of energy consumption for air handling units. It is also drafting a second part of the extended Eurovent 6/8 Recommendation, covering air handling unit maintenance. Furthermore, the project deals with drafting a second part of the extended Eurovent 6/8 Recommendation regarding Life Cycle Cost (LCC) and Total Cost of Ownership (TCO). It lastly develops a Dynamic-link Library (DLL) for energy consumption and TCO calculations, based on the extension of the Eurovent 6/8 Recommendation, for integration into any AHU selection software.