Christian Bragado
Certified Passive House Designer

Arquitecto Arquitecto
Plaza Alonso Martínez 7
Oficina 25
09003 Burgos
Spain
Phone: +34675297737
chbragadoarq@gmail.com
https://www.cubo3studio.com/
Plaza Alonso Martínez 7
Oficina 25
09003 Burgos
Spain
Phone: +34 675 297 737
chbragadoarq@gmail.com
https://www.cubo3studio.com/
Initial by Exam
Certificate valid until Feb. 3, 2026
Examined by Zero Energy Lab / Dr Jesus Menendez at Burgos, Spain