Real Estate Project Development in
Winterthur
70 companies in Real Estate Project Development based in Winterthur — name and year of registration from the commercial register.
50 of 70 companies
AUWIESEN IMMOBILIEN AG
Since 1915
Baugenossenschaft Geiselweid Winterthur
Since 1927
Stiftung für Kleinsiedlungen
Since 1938
Peter Winterthur AG
Since 1970
Heinrich Peter AG
Since 1972
GanzImmo AG
Since 1977
BW Generalbau AG
Since 1990
Lumatrade GmbH
Since 1998
Wincasa AG
Since 1998
Lüscher-Lüscher Architekten GmbH
Since 2001
Bodensee Immobilien AG
Since 2005
Grünmatt AG
Since 2005
Simkas AG
Since 2007
Wintimmo Treuhand und Verwaltungs AG
Since 2008
RCMD AG
Since 2009
CORTI SPLEISS Projektentwickler AG
Since 2009
Bähler Immobilien AG
Since 2010
P-Vision AG
Since 2011
Amba Immobilien AG
Since 2012
Marsen Immobilien AG
Since 2012
Vivo35 AG
Since 2014
arch+bau GmbH
Since 2014
realkonzept GmbH
Since 2015
Terra Partners AG
Since 2018
Graf Liegenschaften GmbH
Since 2019
Sphera GmbH
Since 2020
Zumo rooM AG
Since 2020
Savic Immobilien AG
Since 2021
WiREI AG
Since 2021
NOVIVA AG
Since 2022
Steiger & Partner Immobilien GmbH
Since 2022
imoen GmbH
Since 2024
Sphera Immobilien 8048 AG
Since 2024
R&S IMROT Immobilien GmbH
Since 2024
ProSteg AG
Since 2024
Immomag AG
Since 1971
Wohnbaugesellschaft Winterthur AG
Since 1982
Vivaniro AG
Since 1988
OPTIDOM AG
Since 1991
nosh immobilien AG
Since 1999
CORTI SPLEISS Gesamtunternehmer AG
Since 2003
Immeo AG
Since 2017
Wachter Immobilien AG
Since 2022
Zemaxis AG
Since 2022
Innovaplus integrale Planung GmbH
Since 2024
Rubikon AG
Since 2025
TIAG Aktiengesellschaft
Since 1968
Kebau AG
Since 1972
Breity AG
Since 1978
Moos Immo AG
Since 1979
Real Estate Project Development in Winterthur
Real Estate Project Development in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 26, 2026
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