John Wijers

Certified Passive House Tradesperson, specialised in Building Envelope

Planner

Rien Weijers Dakwerken

De Ren 40A
6562JK Groesbeek
Netherlands

Phone: +31024-39702 01
John@rienweijersdakwerken.nl
http://www.rienweijersdakwerken.nl

Initial by Exam

Certificate valid from Aug. 13, 2018
Certificate valid until Aug. 13, 2023
The certificate only applies to this person.

Examined by Stichting KERN / Clarence Rose at Arnhem, Netherlands