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Tradesperson
Designer | Consultant
Building Certifier

Michael Tobias Zehnder

Certified Passive House Consultant

SIGA Cover AG

Rütmattstrasse 7
6017 Luzern
Switzerland

Phone: +41799000438
michael.zehnder@siga.swiss

Initial by Exam

Certificate valid from Feb. 19, 2021
Certificate valid until Feb. 19, 2026
The certificate only applies to this person.

Examined by Passivhaus Institut online