Building Construction in
St. Gallen
39 companies in Building Construction 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 offering building construction, sports‑field construction and concrete renovation services. Its offerings include refurbishment and new‑build projects, hazardous‑material remediation, core drilling, seamless resin floor systems, artificial turf and parking‑deck coatings.
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)
The core activity of AZ Armierungen AG is the laying and fixing of reinforcements of all kinds in the construction industry. The company offers services such as precise laying and fixing of reinforcements according to plan, creating and dismantling scaffolding, as well as site management work.
STUTZ AG Bauunternehmung, Zweigniederlassung St. Gallen
Since 2020 · 101–500 empl.4.1(15)
STUTZ AG Bauunternehmung, Zweigniederlassung St. Gallen provides building contractor services, including structural construction, renovations, project management and refurbishment works.
BWT Bau AG, Zweigniederlassung St. Gallen
Since 2013 · 101–500 empl.
BWT Bau AG, Zweigniederlassung St. Gallen is a construction company offering renovation and conversion work, new building projects, hazardous-material remediation, concrete repair and small-scale assignments. Services include timber construction, concrete drilling/grinding, structural reinforcement and related construction services for private and institutional clients.
Bruderer Bau AG
Since 2015 · 1–10 empl.4.6(9)
The core activity of Bruderer Bau AG is the provision of construction services, particularly in the areas of building construction, renovation, and civil engineering, including the planning and execution of construction projects such as changes to living spaces, conversions, repairs, new buildings, extensions, construction consulting, garden walls, swimming pools, plaza design, renovation of old buildings, bridge construction, and excavation and demolition work.
Pfändler Bau AG
Since 2015 · 1–10 empl.
The core activity of Pfändler Bau AG is the provision of services in the field of civil engineering, particularly: deep foundation work, construction of retaining walls, environmental work, customer-specific construction projects, renovations, and conversion and extension work. The company also offers consulting services and individual solutions for its customers.
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.
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.
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.
Rhomberg Bau AG
Since 2005 · 500+ empl.2.6(13)
The company is active in the field of timber construction and offers solutions for building construction and infrastructure. It develops and implements sustainable projects, products and services, with a focus on ecological, social and economic sustainability.
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.
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 projects for private, commercial and public clients, including new construction, alterations, extensions and renovations. Services include structural shell works, concrete and masonry work as well as excavation, sewer and utility installation, paving and exterior works.
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 Construction in St. Gallen
Building Construction in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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