Johann Drouet
Certified Passive House Tradesperson, specialised in Building Envelope & Services
Carpenter
Help Bois
1 impasse des 4 feux
44119 Treillieres
France
Phone: +33 (0) 615 078 792
jd@helpbois.fr
http://www.helpbois.fr
Initial by Exam
Certificate valid from Dec. 14, 2018
Certificate valid until Dec. 14, 2023
Certificate valid until Dec. 14, 2023
The certificate only applies to this person.
Examined by Propassif / Vekemans, Etienne at BOURG DES COMPTES, France