Building contractor in
Rorschacherberg
6 companies in Building contractor based in Rorschacherberg — name and year of registration from the commercial register. The list below shows them all.
All 6 companies in Rorschacherberg
Willi Bau AG
Since 2005 · 51–100 empl.4.9(17)
Willi Bau AG is a construction company active in building and civil engineering. Its services include new builds and renovations, excavation, demolition, sewer and utility works, waterproofing systems and core drilling.
Niederer AG
Since 2008 · 11–20 empl.4.6(9)
Niederer AG is a construction company working in building and civil engineering as part of the HUKA-Baupool. Its services include new construction, alterations and renovations, as well as residential, public and commercial buildings; the offering also covers planning, tendering and exposed-concrete work.
Cellere Bau AG
Since 1979 · 51–100 empl.
Cellere Bau AG is a construction company specialising in road and civil engineering, structural repairs and building works. Its services include constructing and maintaining roads and utility lines, repairing and strengthening structures, and carrying out building alterations, extensions, renovations and façade work.
Gautschi AG
Since 2016 · 21–50 empl.
Gautschi AG is a construction company active in building and civil engineering, including residential, commercial and public buildings, road construction and earthworks. Its activities also include sandstone masonry, timber construction, joinery and window production.
NA-Bau + Gips AG
Since 1989 · 1–10 empl.
IMI Bau Solutions GmbH
Since 2025 · 1–10 empl.
Building contractor in Rorschacherberg
Building contractor in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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