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Tradesperson
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Building Certifier

David Bjorkstrand

Certified Passive House Designer

Mr MEng Senior Mechanical Designer
Chartered Building Services Engineer, Meng Civil And Architectural Engineering

Initial by Exam

Certificate valid from Feb. 8, 2021
Certificate valid until Feb. 8, 2026
The certificate only applies to this person.

Examined by Warm: Low Energy Building Practice / Warm, Peter online