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Tradesperson
Designer | Consultant
Building Certifier

Jörn Parthier

Certified Passive House Designer

Staatl. Gepr. Techniker Vst

Sehlhoff GmbH Oldenburg

Gerhard-Stalling-Str. 19
26135 Oldenburg
Germany

Phone: +49 (0) 441/2049320-0
oldenburg@sehlhoff.eu
http://www.sehlhoff.eu

Initial by Exam

Certificate valid from Feb. 17, 2017
Certificate valid until Feb. 17, 2022
The certificate only applies to this person.

Examined by IBN Passivhaus-Technik - Institut für Bauen und Nachhaltigkeit at Köln, Germany