Paul Felten

Certified Passive House Tradesperson, specialised in Building Envelope & Services

Energy Consultant

Convex sàrl

rue d'Eschweiler, 5
6951 Olingen
Luxembourg

Phone: +352 26 78 73 27
pol@convex.lu
http://www.convex.lu

Initial by Exam

Certificate valid from June 26, 2019
Certificate valid until June 26, 2024
The certificate only applies to this person.

Examined by energieagence Lëtzebuerg / Worré, Pascal at Chambre des Métiers, Luxembourg, Luxembourg