Johann Kosak

Certified Passive House Consultant


Summerhill Construction Ltd

2111 Whistler Road
V0N 1B0

Phone: 001 604 906 4404

Initial by Exam

Certificate valid from Oct. 5, 2015
Certificate valid until Oct. 5, 2020
The certificate only applies to this person.

Examined by Passive House Academy / O'Leary, Tomás at Vancouver, Canada