Profile details: Otmar Spescha Ingenieurbüro für energieeffizientes Bauen

Otmar Spescha Ingenieurbüro für energieeffizientes Bauen
Architect / Professional designer
Untere Mangelegg 3
6430 Schwyz
Switzerland
Telephone: 0041 41 811 40 70
Fax: 0041 41 811 40 73
Homepage: www.passivhaus.ch
Email:
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