Ivan Kiryakov
Certified Passive House Designer

Dipl.-Ing. Architect
YAK STUDIO
1 Tsar Simeon Veliki bulv.
floor 3, office 24
6000 Stara Zagora
Bulgaria
Initial by Exam
Certificate valid from Aug. 27, 2019
Certificate valid until Aug. 27, 2024
Certificate valid until Aug. 27, 2024
The certificate only applies to this person.
Examined by Passive House Bulgaria Ltd. / Dobrevski, Svetlin at Sofia, Bulgaria