General contractor in
Schaffhausen
24 companies in General contractor based in Schaffhausen — name and year of registration from the commercial register. The list below shows them all.
All 24 companies in Schaffhausen
Wepfer Bauprojekte GmbH
Since 2024 · 1–10 empl.4.9(31)
Wepfer Bauprojekte GmbH is a general contractor specialising in conversions, renovations and refurbishment. It plans, coordinates and carries out construction work and is also active in the acquisition, management and sale of properties.
Walo Bertschinger AG
Since 1957 · 51–100 empl.
Walo Bertschinger AG is a construction company active in building construction, civil engineering and infrastructure projects. Its services include road and civil engineering, water engineering, tunnel construction and rehabilitation, landfill construction and contaminated-site remediation, and property development.
Osak Immobilien & Haustechnik AG
Since 2018 · 1–10 empl.
Osak Immobilien & Haustechnik AG operates in real estate sales, purchases and rentals. It plans and installs building services, including heating, ventilation and plumbing, and carries out related renovations.
Genu Partner AG
Since 2008 · 11–20 empl.4.1(18)
Genu Partner AG is a general planner and provider of integrated construction services for new-build, refurbishment and renovation projects. It plans and delivers residential, industrial, commercial and office buildings, as well as public buildings, and supports projects from the investment concept through to marketing.
Ulmer Ledergerber Architekten AG
Since 2009 · 1–10 empl.5.0(6)
The core activity of Ulmer Ledergerber Architekten AG is the provision of architectural services.
s+p Schmid Partner AG
Since 1973 · 1–10 empl.3.2(9)
s+p Schmid Partner AG provides architectural services and construction consultancy. It plans and supports conversions, renovations and new-build projects, from strategic planning and design through to construction, site supervision and cost control. It also advises on construction processes, building handovers and building law.
HQ Architektur GmbH
Since 2018 · 1–10 empl.5.0(1)
The core activity of HQ Architektur GmbH is the provision of architectural services.
Oettli-Haus AG
Since 1976 · 1–10 empl.
Oettli-Haus AG is an independent general contractor in the real estate sector. It plans, develops and markets mainly residential buildings, and provides solutions for construction projects.
Quadraplan AG
Since 2009 · 11–20 empl.
Quadraplan AG plans and delivers property and construction projects as a general contractor. It manages conversions, renovations and new builds for private and institutional clients, coordinating the specialists and processes involved.
HFG Hausbau AG
Since 1997 · 1–10 empl.
ASCORE Technologies AG
Since 2002 · 1–10 empl.
SBI INTERNATIONAL HOLDINGS AG
Since 2004 · 1–10 empl.
Müller Erwin Architektur AG
Since 2007 · 1–10 empl.
Schlatter Bauconsulting
Since 2009 · 1–10 empl.
Velenia AG
Since 2009 · 1–10 empl.
ORE GmbH
Since 2010 · 1–10 empl.
Atrium AG
Since 2010 · 1–10 empl.
BDW AG für Projektentwicklung
Since 2012 · 1–10 empl.
Hölzig GmbH Schaffhausen
Since 2013 · 1–10 empl.
Güetli Immobilien AG
Since 2014 · 1–10 empl.
IBB-SH Bau GmbH
Since 2017 · 1–10 empl.
Hüppi Generalunternehmung AG
Since 2020 · 1–10 empl.
Ando Entwicklungen AG ent wicklungen
Since 2025 · 1–10 empl.
Kredo Develop GmbH
1–10 empl.
General contractor in Schaffhausen
General contractor in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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