Geraint Williams

Certified Passive House Designer

M.Sc. Architectural Technologist

Pentan Architects

22 Catherdral Road
CF11 9LJ Cardiff
United Kingdom

Phone: +44 (0)2920 309010

Initial by Exam

Certificate valid from Feb. 13, 2017
Certificate valid until Feb. 13, 2022
The certificate only applies to this person.

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