Jérémy Guillaume
Certified Passive House Designer

Charge D'affaire Batiment
7, rue des Freres MAHIEU
59193 ERQUINGHEM LYS
France
Phone: 03 20 48 04 02
bet@helios-ingenierie.com
http://www.helios-ingenierie.com
Extension by building documentation
Certificate valid until March 4, 2025

Complete list: Passive House Designers with building documentations
Initial by Exam
Certificate valid until Sept. 30, 2019
Examined by Propassif at France