Real Estate Project Development in
Altstätten SG
26 companies in Real Estate Project Development based in Altstätten SG — name and year of registration from the commercial register. The list below shows them all.
All 26 companies in Altstätten SG
Dorimmo AG
Since 2017 · 11–20 empl.4.9(28)
The core activity of Dorimmo AG is the development, management and brokerage of real estate, particularly residential and commercial properties, in the Rhine Valley in Switzerland. This includes the realization of construction projects, the management of owner-occupied and rental apartments, as well as supporting private individuals and investors in the purchase and sale of real estate.
HS Baucon AG
Since 1991 · 11–20 empl.
The core activity of HS Baucon AG is the provision of services in the areas of construction consulting, construction controlling and owner representation. This includes in particular: Construction consulting: assessment of buildings and asset management consulting for private and institutional investors as well as for the public sector; Construction controlling: monitoring and control of construction projects, including troubleshooting and preparation of overall assessments; Owner representation: representation of the interests of building owners in construction projects, including mediation in cases of disagreement. The company offers these services for a wide range of construction projects, from single-family homes to large-scale developments, public swimming pools and school and training centers.
Im Sinda AG
Since 2026 · 1–10 empl.
Im Sinda AG develops the residential project “Im Sinda” with units for purchase and rent. The website presents semi-detached houses, apartments, studios and flexible live-work units, and provides information on project progress, floor plans and sustainability.
Liag Liegenschaften AG, Altstätten SG
Since 1962 · 1–10 empl.
Grabco AG
Since 1970 · 1–10 empl.
BPC Altstätten AG
Since 1972 · 1–10 empl.
Huka Immobilien AG
Since 1975 · 1–10 empl.
AMA Liegenschaften AG
Since 1980 · 1–10 empl.
Immorohn AG
Since 1995 · 1–10 empl.
Probau Immobilien AG
Since 1996 · 1–10 empl.
ERSTE Invest AG
Since 1997 · 1–10 empl.
Alpha-Carat GmbH
Since 2007 · 1–10 empl.
FRAUENHOF Immobilien AG
Since 2007 · 1–10 empl.
Montague Goldsmith Capital AG
Since 2007 · 1–10 empl.
HS Liegenschaften AG
Since 2009 · 1–10 empl.
ainos ag
Since 2012 · 1–10 empl.
Bema GmbH
Since 2013 · 1–10 empl.
go2nova ag
Since 2014 · 1–10 empl.
Brunnen Immo AG
Since 2014 · 1–10 empl.
IMMOS GmbH
Since 2015 · 1–10 empl.
ImmoSinn AG
Since 2017 · 1–10 empl.
Tuors Invest AG
Since 2019 · 1–10 empl.
Karl Zünd Park AG
Since 2020 · 1–10 empl.
Immodura AG
Since 2020 · 1–10 empl.
Rash House GmbH
Since 2023 · 1–10 empl.
Mun & Partner Immobilien GmbH
Since 2026 · 1–10 empl.
Real Estate Project Development in Altstätten SG
Real Estate Project Development in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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