Mark Spring

Certified Passive House Designer

Dr Chartered Mechanical Engineer

20 Sydenham Road
Totterdown
BS4 3DF Bristol
United Kingdom

Initial by Exam

Certificate valid from Dec. 16, 2017
Certificate valid until Dec. 16, 2022
The certificate only applies to this person.

Examined by Warm: Low Energy Building Practice / Warm, Peter at Hereford, United Kingdom