Yves Royer

Certified Passive House Designer

Civil Engineer Energy Consultant

1 rue du Ruisseau
52330 Rizaucourt
France

Phone: +33 679169926
yvroyer@wanadoo.fr

Certificate valid from Jan. 19, 2018
Certificate valid until Jan. 19, 2023

The certificate only applies to this person.

Examined by Passivhaus Institut at Darmstadt, Germany