B3 Kolb AG
8590 Romanshorn
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B3 Kolb AG
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27
Reference projects with participation
References with participation by B3 Kolb AG
Lebensraum Stadtsägi
Residential buildings · St. Gallen · 2026
Zwhatt Holzhochhaus H1
(Wohnbauten) · Regensdorf · 2025
«Washington» Business House
Commercial buildings · St. Gallen · 2024
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