Rubén Alonso Alonso

Certified Passive House Tradesperson, specialised in Building Envelope & Services


Alonso Carpinterías C.B.

Calle Don Sancho 17
47002 Valladolid

Phone: +34983 662254

Initial by Exam

Certificate valid from Aug. 29, 2018
Certificate valid until Aug. 29, 2023
The certificate only applies to this person.

Examined by Zero Energy Lab SL at Madrid, Spain