Peter Marsh

Certified Passive House Designer

Civil Engineer

Bookham
KT23 Leatherhead
United Kingdom

Phone: 033 0001 0864
TBCW@pm.me
https://thermalbridgecalcs.com/

Initial by Exam

Certificate valid from Aug. 27, 2018
Certificate valid until Aug. 27, 2023
The certificate only applies to this person.

Examined by Passive House Academy / O'Leary, Tomás at Dublin, Ireland