Building Construction in
Jona
5 companies in Building Construction based in Jona — name and year of registration from the commercial register. The list below shows them all.
All 5 companies in Jona
Martelli Bauunternehmung AG
Since 1973 · 1–10 empl.5.0(5)
Martelli Bauunternehmung AG is a construction company that builds residential, commercial and industrial buildings as well as public buildings, and carries out renovation and conversion projects. The company also undertakes bespoke construction assignments on request.
Baumann Liegenschaften AG, Rapperswil-Jona
Since 1992 · 11–20 empl.4.1(8)
Baumann Liegenschaften AG, Rapperswil-Jona is a construction company focused on building construction, civil engineering and customer-specific works. Its services also include concrete cutting, structural fire protection measures and structural strengthening with CFRP laminates.
Baumann Bauunternehmung AG
Since 2024 · 11–20 empl.4.1(8)
Baumann Bauunternehmung AG is a construction company carrying out building and civil engineering work and offering specialized services such as concrete demolition (drilling, milling, breaking), crack injections, fire-stopping, and structural strengthening using CFRP laminates.
Casa Vitalis AG
Since 2014 · 1–10 empl.
IMMO REVU GmbH
Since 2025 · 1–10 empl.
Building Construction in Jona
Building Construction in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 5, 2026
Building Construction in other places
By canton