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Tradesperson
Designer | Consultant
Building Certifier

Benjamin Toornstra

Certified Passive House Designer

M.Sc Civil Engineer

ISL Engineering and Land Services Ltd.

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

Phone: 403.678.4211
Mobile Phone: 403.707.7301
BToornstra@islengineering.com
http://www.islengineering.com

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