Benjamin Toornstra

Certified Passive House Designer

M.Sc Civil Engineer

ISL Engineering and Land Services Ltd.

#101, 621 – 10 Street
AB T1W 2A2 Canmore

Phone: 403.678.4211
Mobile Phone: 403.707.7301

Initial by Exam

Certificate valid from Jan. 19, 2018
Certificate valid until Jan. 19, 2023
The certificate only applies to this person.

Examined by Stich Consulting & Design Inc. at Calgary, Canada