FR Prolongation du certificat "Artisan Certifié Maison Passive" par une documentation On request Design and organisation of public works and buildi - Eco construction - Building energy performance 01.01.2099
FR Droit de la construction: La vente en futur état d'achèvement Luxembourg Design and organisation of public works and buildi - Public works law 08.11.2024
FR Artisan rénovation énergétique Luxembourg Design and organisation of public works and buildi - Eco construction - Building energy performance 15.10.2024
DE Zertifizierter Passivhaushandwerker - Gebäudehülle - PassivhausHandwerker Luxembourg Design and organisation of public works and buildi - Eco construction - Building energy performance - Building energy performance label 19.11.2024
DE Verlängerung Zertifizierung PassivhausHandwerker über Gewerke-Dokumentation On request Design and organisation of public works and buildi - Eco construction - Building energy performance - Building energy performance label 01.01.2099