CERTIFIED PASSIVE HOUSE

 and 2 other

Owner

DR. WOLFGANG FEIST

—

Building Construction and Repair and 3 others

Owner

DR. WOLFGANG FEIST

Apr 28, 2009
PASSIVE HOUSE INSTITUTE

Building Construction and Repair and 3 others

Owner

DR. WOLFGANG FEIST

May 26, 2009
PHPP

Electrical and Scientific Apparatus and 3 others

Owner

DR. WOLFGANG FEIST

Jan 19, 2010