Laurent Billaud

Certified Passive House Designer

Ingénieur efficacité énergétique Thermal Studies Office

Bio B.E

44690 La Haye Fouassiere

Phone: +33 (0) 622500877

Initial by Exam

Certificate valid from Sept. 24, 2019
Certificate valid until Sept. 24, 2024
The certificate only applies to this person.

Examined by La Maison Passive Service Sarl / Vekemans, Etienne at RENNES, France