Bengt Sterby
Certified Passive House Designer
Structural Engineer
Knut Jönsson ingenjörsbyrå i Sigtuna AB
Stationsgatan 6A
19540 MÄRSTA
Sweden
Phone: +46705455971
bengt.sterby@kjiab.se
http://www.kjiab.se
Initial by Exam
Certificate valid from Feb. 5, 2019
Certificate valid until Feb. 5, 2024
Certificate valid until Feb. 5, 2024
The certificate only applies to this person.
Examined by IG Passivhus Sverige AB / Simone Kreutzer Wesslund at Stockholm, Sweden