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Be­come a Ret­ro­fit Ex­pert

This ad­di­tion­al cer­ti­fic­a­tion is cur­rently in pro­gress.

Thanks to this fur­ther train­ing, Pass­ive House Trades­people will have the pos­sib­il­ity to deep­en their know­ledge and skills re­gard­ing the highly en­ergy-ef­fi­cient ret­ro­fit of small pro­jects. In ad­di­tion, ad­vanced know­ledge of the Pass­ive House Plan­ning Pack­age (PHPP) is im­par­ted, e.g. in or­der to make the PHPP vari­ant cal­cu­la­tion, which is help­ful for re­fur­bish­ment, also us­able for con­struc­tion com­pan­ies.

To re­ceive this ad­di­tion­al seal after suc­cess­fully passing the ex­am­in­a­tion, you need to have a val­id Pass­ive House Trades­people cer­ti­fic­ate.