Robertus Stolker

Certified Passive House Tradesperson, specialised in Building Envelope

Project Manager


De Kamp 1
1991 BJ Velserbroek

Phone: +31 6 20366692

Initial by Exam

Certificate valid from Jan. 16, 2019
Certificate valid until Jan. 16, 2024
The certificate only applies to this person.

Examined by Stichting KERN / Clarence Rose at Ede, Netherlands