Raúl Briones Llorente
Certified Passive House Designer

Technical Architect And Building Engineer
Burgos
Spain
Phone: +34 636944270
raulbriones2000@hotmail.com
http://www.raulbriones.tk
Initial by Exam
Certificate valid from Nov. 28, 2018
Certificate valid until Nov. 28, 2023
Certificate valid until Nov. 28, 2023
The certificate only applies to this person.
Examined by Zero Energy Lab / Dr Jesus Menendez at Burgos, Spain