Jens Letzel

Certified Passive House Designer

Dipl.-Ing. Architekt

Fabeck Architectes SARL

Rue du château, 1
8385 Koerich

Phone: +352(0)263080

Initial by Exam

Certificate valid from Jan. 16, 2017
Certificate valid until Jan. 16, 2022
The certificate only applies to this person.

Examined by energieagence Lëtzebuerg / Worré, Pascal at Luxembourg, Luxembourg