Certified Passive House Designer

Malcolm Heys

B.Eng Mechanical Engineer

House of Heijs

42 Malabar Crescent
3095 Eltham

Phone: +61 (0) 422 383 936

Initial by Exam

Certificate valid from Feb. 26, 2018
Certificate valid until Feb. 26, 2023
The certificate only applies to this person.

Examined by Box Hill Institute at Melbourne, Australia