Ian Whitworth
Certified Passive House Designer

Architect
Progressive Design and Build
4 Lewisham Road
Slaithwaite
HD7 5AL West Yorkshire
United Kingdom
Phone: +44 1484 846786
ian@progressive-arch.com
http://www.progressive-arch.com
Initial by Exam
Certificate valid from Aug. 5, 2019
Certificate valid until Aug. 5, 2024
Certificate valid until Aug. 5, 2024
The certificate only applies to this person.
Examined by Passive House Academy / O'Leary, Tomás at Dublin, Ireland