Heike Kempf
Certified Passive House Designer
Dr.-Ing. Dr.-ing.
Ingenieurbüro Heike Kempf
Wilhelm-von-Humboldt-Platz 16
57076 Siegen
Germany
Initial by Exam
Certificate valid from Jan. 23, 2020
Certificate valid until Jan. 23, 2025
Certificate valid until Jan. 23, 2025
The certificate only applies to this person.
Examined by Öko Zentrum NRW GmbH at Hamm (Westfl.), Germany
Initial by Exam
Certificate valid from March 30, 2013
Certificate valid until March 30, 2018
Certificate valid until March 30, 2018
The certificate only applies to this person.
Examined by Öko Zentrum NRW GmbH at Hamm, Germany