Juan Carlos Sierra Fernandez

Certified Passive House Tradesperson, specialised in Building Envelope & Services

Architect

Autonomo

C/Puerta De La Reina Nº2 Bajo
24003 Leon
Spain

Phone: +34649-854-461
arquitecto@sierramartin.es
http://www.sierramartin.es

Initial by Exam

Certificate valid from Sept. 13, 2018
Certificate valid until Sept. 13, 2023
The certificate only applies to this person.

Examined by Formación, Energía y Educación S.L. / Vogt, Anne at Asturias, Spain