Certified Passive House Tradesperson, specialised in Building Envelope

Dirk Altenhofen

Schreinermesiter/fensterbauer

Zöllner-Fensterbau

ënnert dem Bierg 2a
L-5244 Sandweiler
Luxembourg

Phone: +352(0)28560923
da@zoellner-fensterbau.lu
http://www.zoellner-fensterbau.lu

Initial by Exam

Certificate valid from July 12, 2016
Certificate valid until July 12, 2021
The certificate only applies to this person.

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