Building contractor in
St. Gallen
39 companies in Building contractor based in St. Gallen — name and year of registration from the commercial register. The list below shows them all.
All 39 companies in St. Gallen
A. Müller AG
Since 2019 · 11–20 empl.4.7(21)
A. Müller AG is a construction company working in building construction and sports and resin flooring. Its services include renovations and new builds, façade and concrete restoration, hazardous-material surveys and remediation, and seamless flooring for sports, industrial and residential areas.
STUTZ AG Bauunternehmung, Zweigniederlassung St. Gallen
Since 2020 · 101–500 empl.4.1(15)
STUTZ AG Bauunternehmung, Zweigniederlassung St. Gallen is a construction company active in building construction. Its services include residential, commercial, industrial and public buildings, as well as renovations, alterations and project management; other areas include civil and specialist civil engineering, road construction and demolition.
SikaBau AG
Since 2000 · 1–10 empl.4.5(4)
SikaBau AG is a specialist company for waterproofing, building protection and structural repair. It carries out specialist work in above- and below-ground construction and provides services such as liquid-applied and sheet waterproofing, concrete repair, corrosion protection, injections, floor and wall coatings, reservoir/tunnel/bridge waterproofing and engineered systems like Weisse Wanne and Gelbe Wanne.
AZ Armierungen AG
Since 2005 · 11–20 empl.4.4(8)
AZ Armierungen AG is a construction company that carries out reinforcement work for building and civil engineering projects. Its services include installing and fixing reinforcement according to construction plans and structural specifications, as well as providing site support and labor for additional work.
Bruderer Bau AG
Since 2015 · 1–10 empl.4.6(9)
Bruderer Bau AG is a construction company specialising in building construction, alterations, repairs and renovations. It also undertakes bridge construction and smaller repair and alteration jobs through its customer service team.
Peter Büchel AG
Since 1979 · 51–100 empl.5.0(2)
The core activity of Peter Büchel AG is the installation of reinforcement and armoring in the construction industry.
BWT Bau AG, Zweigniederlassung St. Gallen
Since 2013 · 101–500 empl.
BWT Bau AG, Zweigniederlassung St. Gallen is a construction company working on new builds, conversions and renovations. Its services also include hazardous-material and concrete remediation, as well as concrete drilling and cutting.
Krämer Bau AG St.Gallen
Since 2005 · 21–50 empl.
Krämer Bau AG St.Gallen is a construction company. The website is currently under construction and does not provide further information about services or activities.
felix hausbau GmbH
Since 2018 · 1–10 empl.
The core activity of Felix Hausbau AG is the planning, execution and sale of residential houses, including consulting, interior design, landscaping and the realization of individual living dreams.
BauWerkTeam GmbH
Since 2019 · 1–10 empl.5.0(4)
The core activity of BauWerkTeam GmbH is the provision of services in the field of construction, particularly in building construction, civil engineering and planning.
Rhomberg Bau AG
Since 2005 · 500+ empl.2.6(13)
Rhomberg Bau AG is a construction company that plans and carries out building and civil engineering projects and acts as a general and total contractor. Its activities also include refurbishment, timber and system construction, property development, building materials and recycling, and property management.
Campi AG
Since 1991 · 1–10 empl.5.0(3)
The core activity of Campi AG is the execution of demanding conversions, renovations, customer work and smaller new buildings in the field of civil engineering and construction.
Brändle Immobilien GmbH
Since 2006 · 1–10 empl.3.2(30)
Brändle Immobilien GmbH is a real estate company that carries out rentals as well as renovations and conversions of its own properties. The company performs maintenance and administrative property‑management tasks and undertakes renovations that respect the style of old town houses.
Bischof Hoch- & Tiefbau AG
Since 1973 · 1–10 empl.
Bischof Hoch- & Tiefbau AG carries out building and civil engineering work. Its services include new construction, conversions and renovations, as well as excavation, earthworks, sewer and utility-line construction, and paving.
Pfändler Bau AG
Since 2015 · 1–10 empl.
Pfändler Bau AG is a construction company carrying out civil engineering and building work. Its services include excavation, sewer and utility lines, road and paving work, retaining walls, outdoor-area construction, renovations and alterations.
Visario GmbH
Since 2020 · 1–10 empl.
Visario GmbH provides renovation services and carries out painting, plastering and drywall work, complemented by consulting, project support and professional 3D visualizations.
Terrazzano AG
Since 2019 · 1–10 empl.
Handels-Aktiengesellschaft St. Gallen
Since 1969 · 1–10 empl.
DOMUS Iskafols AG
Since 1972 · 1–10 empl.
Gebr. H. u. R. Lutz
Since 1980 · 1–10 empl.
Allotec AG
Since 1991 · 1–10 empl.
Aepli-Bau
Since 1997 · 1–10 empl.
Selectivbau AG
Since 2005 · 1–10 empl.
Trend Bau Markovic
Since 2008 · 1–10 empl.
Aurea terra GmbH
Since 2009 · 1–10 empl.
Sterona GmbH
Since 2009 · 1–10 empl.
Jung AG St. Gallen
Since 2019 · 1–10 empl.
Frischknecht Bau AG
Since 2020 · 1–10 empl.
roox D&C GmbH
Since 2020 · 1–10 empl.
appenzellerbau ag
Since 2021 · 1–10 empl.
HARMAN-Bau GmbH
Since 2021 · 1–10 empl.
Edelwhite GmbH
Since 2021 · 1–10 empl.
jbn Decorbeläge GmbH
Since 2022 · 1–10 empl.
MS Schalungs- und Hochbau GmbH
Since 2022 · 1–10 empl.
Lionimmo GmbH
Since 2023 · 1–10 empl.
GA Bauprojektmanagement GmbH
Since 2023 · 1–10 empl.
GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG BAUUNTERNEHMEN MESHREHIONHLOBALBUD, Kiew, Zweigniederlassung St. Gallen
Since 2023 · 1–10 empl.
ADILO GmbH
Since 2025 · 1–10 empl.
L.N. Koller AG
Since 2026 · 1–10 empl.
Building contractor in St. Gallen
Building 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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