Jon van Diepen

Certified Passive House Tradesperson, specialised in Building Envelope

Energy Advisor

Van Diepen Energy

Oosterblokker 99
1696 BC Oosterblokker

Phone: +31 6 14976077

Initial by Exam

Certificate valid from April 11, 2019
Certificate valid until April 11, 2024
The certificate only applies to this person.

Examined by Stichting KERN / Clarence Rose at Ede, Netherlands