Building Construction in the
Canton of St. Gallen

388 companies in Building Construction based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 388 companies

Willi Bau AG

Since 2001 · 51–100 empl.4.9(17)

Willi Bau AG is a construction company specialising in building construction, civil engineering and demolition work. Its services include new builds, conversions, excavation, drainage and utility works, renovations and system waterproofing.

Building Construction

Bauunternehmung Hofstetter AG

Since 1978 · 11–20 empl.4.8(26)

The core activity of Hofstetter AG is construction, particularly the planning and execution of construction projects, including new buildings, renovations and conversions, as well as the manufacture of raised beds and sight protection walls. The company also offers consulting services for construction-related issues and trains apprentices in the professions of bricklayer EFZ and construction practitioner EBA.

Building ConstructionBuilding constructionCivil engineeringPipelines and utilities installation

W. Rüegg AG

Since 1970 · 21–50 empl.4.9(17)

The core activity of Rüegg AG Kaltbrunn encompasses the planning, manufacturing, and assembly of timber structures, interior fittings, and furniture, specifically: Carpentry and joinery; Timber construction (single-family homes, multi-family homes, industrial buildings, extensions, and additions); Interior finishing (kitchens, bathrooms, cabinets, doors, and furniture); House building and general contracting; Real estate development; and Renovations and expansions of existing buildings. The company also provides consulting services to private clients, planners, architects, and investors.

Building ConstructionHouse constructionInterior fit-outGeneral contractor

Gehrig AG Bauunternehmung Wil

Since 2000 · 11–20 empl.4.5(33)

Gehrig AG Bauunternehmung Wil is a construction company that performs building and civil engineering works as well as conversions, renovations and refurbishments. It undertakes residential and commercial projects including single-family and multi-family buildings, industrial and commercial structures, executes excavation and sewer works, and carries out individual client assignments and general contracting mandates.

Building ConstructionBuilding constructionConversions, renovations and refurbishmentsCivil engineering

Gebrüder Baumgartner GmbH

Since 2018 · 11–20 empl.5.0(28)

Gebrüder Baumgartner GmbH provides construction and building services for residential projects. Services include general masonry and structural works, civil/tendered earthworks, core drilling, demolition and renovation, site landscaping, carpentry/joinery and electrical work.

Building ConstructionGeneral building worksAbove- and below-ground constructionRenovation works

Ackermann Bau AG

Since 1979 · 1–10 empl.4.9(32)

The core activity of Ackermann Bau AG consists of two main areas: 1. **Construction Company**: The company offers services in the fields of civil engineering, construction, renovations, and customer-specific masonry work. 2. **Quarry**: The Tiergarten quarry is another important part of the company, where the red Melser stone Verrucano (slate and rock) is extracted.

Building ConstructionBuilding and civil engineeringConversions / renovationsMasonry work for clients

Sapisol-Bautenschutz GmbH

Since 1996 · 11–20 empl.4.8(23)

The core activity of Sapisol Bautenschutz GmbH is the execution of building protection and renovation work, particularly in the areas of: wall drying and sealing, combating mold and fungi, renovation of foundation walls and cellars, roofing and sheet metal work (pitched roof, flat roof, metal roof), facade and cladding work, lightning protection and solar systems. The company thus offers comprehensive services in the field of building protection and renovation.

Building ConstructionBuilding protectionBuilding envelopeService packages

System Wolf AG

Since 1986 · 11–20 empl.4.7(17)

The core activity of System WOLF AG is the planning, production, and assembly of buildings for agriculture and industry, particularly in the field of wood and steel construction. The company offers a wide range of products and services, including agricultural construction, industrial and commercial construction, container construction, nail plate systems, and technology & service. The specific activities include, among others, the construction of: * Agricultural buildings such as potato and onion storage facilities, riding arenas, and stables * Industrial and commercial buildings such as logistics halls, warehouses, production halls, steel structures, and administrative buildings * Commercial buildings such as car dealerships, workshops, municipal buildings, sports and leisure facilities, and sales outlets * Carport systems and office buildings * Renewable energy systems The company also provides technical services such as load-bearing systems, wall systems, ventilation and lighting, and project management.

Building ConstructionAgricultural constructionIndustrial and commercial constructionTank and silo construction

Pozzi AG

Since 1955 · 21–50 empl.4.3(30)

Pozzi AG is a construction company specializing in building construction, civil engineering and road construction. Its services include residential construction, renovation, industrial and commercial buildings, utilities and excavation works, water engineering and structures, demolition and disposal, road and bridge construction, recycling, land reclamation and crane services.

Building ConstructionBuilding constructionCivil engineeringRoad construction

Brühwiler AG

Since 1990 · 21–50 empl.4.4(15)

Building ConstructionBuilding constructionCivil and road constructionConversions, renovations and client projects

OBERHOLZER Bauleistungen AG

Since 2003 · 1–10 empl.4.6(11)

OBERHOLZER Bauleistungen AG is a construction company providing building construction, civil engineering, road construction, renovation and railway construction services. It carries out projects such as apartment buildings, industrial and commercial buildings and offers integrated services from project planning through operation and maintenance.

Building ConstructionBuilding constructionCivil engineeringRoad construction

Slongo Management AG

Since 2000 · 51–100 empl.4.4(14)

Slongo AG is a construction company that carries out building, civil engineering and road construction projects, offering services such as renovations, industrial construction, water engineering and site works.

Building ConstructionBuilding constructionCivil engineeringRoad construction

Conforte Group GmbH

Since 2022 · 11–20 empl.5.0(14)

Conforte Group GmbH is a construction company that accompanies renovations, conversions and new builds and offers project management and construction management. The company executes plastering, painting, drywall and facade work (WDVS), is a certified BASWA applicator and offers surface techniques such as Stucco Veneziano and seamless coverings.

Building ConstructionConstruction management & building managementPlastering workPainting work

Jakob Schneider AG

Since 1979 · 21–50 empl.4.5(11)

The core activity of J. Schneider AG includes construction and civil engineering, including renovation/refurbishment, customer masonry work (such as tiling, plastering, exterior insulation, etc.) as well as environmental work and excavation services.

Building ConstructionBuilding constructionCivil engineering / demolition / utility constructionConversion / renovation

John & Sommer Bau AG

Since 2011 · 11–20 empl.4.6(15)

The core activity of John + Sommer Bau AG is construction, including the execution of construction projects, demolition work and customer work in the field of construction.

Building ConstructionBuilding constructionCivil engineering / Excavation workRenovation and conversion works

Finger AG

Since 2021 · 21–50 empl.5.0(12)

Finger AG is a general contractor for construction and real estate services, providing building construction, civil engineering, property management and property valuation. Offered services include new construction and renovations, excavation and utility works, rental management and property accounting.

Building ConstructionBuilding constructionCivil engineeringProperty valuation

Keller Bauunternehmung AG

Since 1997 · 11–20 empl.4.5(10)

The core activity of Keller Bauunternehmung AG encompasses the execution of construction projects in the following areas: * Building construction (residential buildings, industrial halls, hotels, conversions, renovations) * Civil engineering (excavation work, pipeline construction, sewage systems, retaining walls, forecourts) * Demolition (demolition excavators, concrete demolition, recycling) * Mobile crane work (with various mobile cranes up to 220 tons of lifting capacity) The company thus offers a wide range of construction services and is capable of carrying out complex construction projects from planning to completion.

Building ConstructionBuilding constructionCivil engineeringDemolition

LG Bau AG

Since 2013 · 21–50 empl.4.8(6)

The company's core activities include construction, gravel and concrete plant, general contracting, road construction, civil engineering, structural engineering, plastering, facade construction, drywall construction, fireproofing, sealing, building renovation, special flooring, drilling and milling work, crack injection, concrete renovation, conversion and renovation.

Building ConstructionBuilding constructionCivil engineeringPlastering work

Christian Brühwiler Kundenmaurer GmbH

Since 1998 · 1–10 empl.5.0(8)

Christian Brühwiler Kundenmaurer GmbH is a construction company specialising in masonry work, renovations, and civil and structural building projects. Its services include foundations, masonry, plastering, refurbishment of older buildings, core drilling, transport services, and skip services.

Building ConstructionMasonry and foundation worksBuilding constructionCivil engineering works

Niederer AG

Since 2007 · 11–20 empl.4.6(9)

Niederer AG is part of the HUKA-Baupool and provides building services in both building construction and civil engineering, including new construction, conversions, renovations and extensions. Its activities include residential buildings (single- and multi-family houses), public buildings, office and commercial buildings, exposed-concrete work and tendering and planning services.

Building ConstructionBuilding and civil engineeringHousing construction: single- and multi-family homesConversions and renovations

Niederer AG

Since 2008 · 11–20 empl.4.6(9)

Niederer AG is a construction company providing building and civil engineering services, including new construction, renovations and public projects. Services also cover commercial and office buildings, fair-faced concrete work and support with specifications, tendering and planning.

Building ConstructionBuilding and civil engineeringResidential buildingsTendering and planning

Helg AG Bazenheid

Since 1997 · 1–10 empl.5.0(5)

The core activity of HELG AG is the provision of services in the construction industry, particularly new buildings, conversions, renovations and crane rentals.

Building ConstructionNew builds and conversionsTrenching workCustomer work and renovations

Büchel Bau AG

Since 2007 · 11–20 empl.4.6(9)

Büchel Bau AG is part of the HUKA-Baupool and provides building and civil engineering services. Its offerings include new builds, conversions, renovations and extensions, as well as residential, commercial and public buildings and exposed-concrete work.

Building ConstructionBuilding and civil engineeringResidential buildings: single and multi-family homesAlterations and renovations

A. Grob Baugeschäft AG

Since 1997 · 11–20 empl.4.9(9)

The core activity of A. Grob Baugeschäft AG encompasses the following services: High-rise and civil engineering, renovations, environmental design, crane and grabber work, excavation and transportation work. The company thus offers a wide range of construction services, ranging from new buildings and renovations to environmental design and specialized crane and grabber work.

Building ConstructionBuilding and civil engineeringAlterations and renovation worksLandscaping

Peterer AG

Since 1979 · 1–10 empl.4.2(13)

The core activity of Peterer AG is the construction and execution of construction projects, including renovation, refurbishment, customer work, civil engineering and underground construction. The company also offers apprenticeships for bricklayers and provides vocational training.

Building ConstructionBuilding constructionCivil engineeringConversions / Renovations

Gebrüder Mahler AG

Since 1992 · 21–50 empl.5.0(5)

The company is a family-owned business in the construction industry, specializing in master builder services and comprehensive construction solutions. The core activities include: master builder services (new construction, renovation, refurbishment), comprehensive construction solutions (planning, project development, construction management, environmental work), consulting and accompanying customers in construction projects, and executing construction projects with its own team and partners. Thus, the company offers comprehensive services in the field of construction, from planning to execution of construction projects.

Building ConstructionTurnkey construction solutionsBuilding constructionCivil engineering and site works

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.

Building ConstructionBuilding constructionSeamless resin floorings

Koch-Hiag Balkonbau & Plattenbeläge GmbH

Since 2019 · 1–10 empl.5.0(28)

Building Construction

Reto Vils AG

Since 1998 · 11–20 empl.4.9(7)

The core activity of Reto Vils AG is construction, including high and low construction, transportation and excavation.

Building ConstructionBuilding constructionCivil engineeringTransports

Schällibaum Bau AG

Since 2003 · 21–50 empl.4.3(12)

The core activity of Schällibaum Bau AG is building and providing services in the field of civil engineering, deep foundation, renovation, conversion and landscaping. This also includes the production of concrete and precast concrete, as well as landfill and recycling services.

Building ConstructionBuilding constructionCivil engineeringSpecial foundation engineering

Niederer AG

Since 2007 · 11–20 empl.4.6(9)

Niederer AG is a construction company within the HUKA‑Baupool that provides building and civil engineering services, including new construction, renovations, exposed/architectural concrete work, and public and commercial building projects.

Building ConstructionBuilding construction

Martelli Bauunternehmung AG

Since 1973 · 1–10 empl.5.0(5)

Martelli Bauunternehmung AG is a construction company that builds residential, commercial and industrial buildings as well as public buildings, and carries out renovation and conversion projects. The company also undertakes bespoke construction assignments on request.

Building ConstructionResidential buildingsCommercial and industrial buildingsPublic buildings

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.

Building ConstructionWaterproofingStructural renovation and building rehabilitationBuilding protection

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.

Building ConstructionReinforcement worksDaywork site support

bateko ArchBau GmbH

Since 2018 · 11–20 empl.4.7(13)

The company Living Modules by bateko AG specializes in the construction and distribution of tiny houses and modular buildings in Switzerland and Austria. The core activity includes the planning, production and marketing of small, prefabricated houses (tiny houses) and modular buildings for various applications, such as living, glamping, micro-apartments and business solutions.

Building ConstructionTiny houses up to 50 m²Tiny houses from 50 m²Two-storey tiny houses

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.

Building ConstructionBuilding constructionConversion & renovationRefurbishments

Gebr. Hermann AG

Since 1993 · 1–10 empl.5.0(4)

Gebr. Hermann AG is a construction company offering road construction, civil engineering (earthworks), building construction, landscaping/site works and demolition services. The company maintains its own machinery and vehicle fleet to perform transport, excavation and paving works.

Building ConstructionRoad constructionCivil engineeringHydraulic engineering

Renex GmbH

Since 2019 · 1–10 empl.5.0(13)

The core activity of RENEX GmbH is the execution of renovation and conversion work in the area of residential and commercial spaces, including the planning and execution of work on bathrooms, kitchens, terraces, floors, walls, stairs, railings and other building elements. The company also offers services in the field of interior architecture, painting and upholstery.

Building ConstructionHouse renovationApartment renovationBathroom renovation

STUTZ AG Bauunternehmung, Zweigniederlassung Flawil

Since 2020 · 51–100 empl.4.1(15)

STUTZ AG Bauunternehmung, Zweigniederlassung Flawil is a branch of STUTZ AG that provides building construction services and offers renovation, conversion and project management services.

Building ConstructionBuilding constructionConversion & renovationBuilding refurbishment

STUTZ AG Bauunternehmung, Zweigniederlassung Degersheim

Since 2020 · 51–100 empl.4.1(15)

STUTZ AG Bauunternehmung, Zweigniederlassung Degersheim is a construction company that delivers building construction services and selected civil- and special-foundation works. Its services also include structural protection, refurbishment and renovation, timber construction, paving works and project and construction management.

Building ConstructionBuilding constructionAlterations & renovationPollutant remediation

STUTZ AG Bauunternehmung, Zweigniederlassung Waldkirch

Since 2020 · 51–100 empl.4.1(15)

STUTZ AG Bauunternehmung, Zweigniederlassung Waldkirch is a branch of STUTZ AG providing building-construction (Hochbau) services. Its scope includes selected civil and specialist foundation works, renovation and building-protection services, as well as project and construction management.

Building ConstructionBuilding constructionConversion & renovationCivil engineering

STUTZ AG Bauunternehmung, Zweigniederlassung Uzwil

Since 2020 · 51–100 empl.4.1(15)

STUTZ AG Bauunternehmung, Zweigniederlassung Uzwil is a branch of STUTZ AG that provides construction services. Its offerings include building construction, selected areas of civil and specialist civil engineering, renovation and building protection, timber construction, and project and construction management.

Building ConstructionBuilding constructionConversion & renovationProjects and construction management

Genossenschaft für ländliches Bauen (GLB) Sarganserland

Since 1965 · 11–20 empl.

Genossenschaft für ländliches Bauen (GLB) Sarganserland performs baumeister (builder) works in building construction and civil engineering and works on agricultural/utility buildings, including concrete access tracks and dry-stone walls. Services include new construction and renovation, excavation, drainage and utility-line work, and tasks adapted to sites with difficult access.

Building ConstructionBuilding constructionCivil engineeringBuilder's works for agricultural utility buildings

Huag AG

Since 1972 · 11–20 empl.4.7(12)

Huag AG is a construction company offering building, civil engineering and renovation/customer work. The company collaborates with architects and site managers and carries out services such as excavation, sewer works, pavements and small-scale remodeling projects.

Building ConstructionBuilding constructionCivil engineeringRenovation / customer projects

Kalberer AG, Wangs

Since 1974 · 1–10 empl.

Kalberer AG, Wangs provides information and documents for investment solutions in the area of Swiss pension planning. The website focuses on «BVG life cycles» and related products and forms for investing pension assets.

Building ConstructionBVG lifecycle strategiesSecurities investment for vested benefits assetsSecurities investment for pillar 3a assets

Hermann Alt

Since 1975 · 1–10 empl.

The company's core activity is the planning and execution of construction projects in the field of renovation and restoration of listed buildings, in particular churches, as well as the new construction and renovation of daycare centers, community and town halls, and agricultural buildings.

Building ConstructionListed Building & Church RenovationChildcare Centre New-Build & RenovationPublic Sector Buildings (Municipal & Civic Buildings)

Blöchlinger AG

Since 1978 · 11–20 empl.3.8(12)

The core activity of Blöchlinger AG encompasses the areas of disposal, processing and supply of building materials, in particular the utilization of construction waste, demolition, civil engineering, old wood, green materials and non-ferrous metals. The company also produces building materials such as gravel, recycling products and eco-concrete (NeoCret) from recycled raw materials.

Building ConstructionNeoCretGravelRecycling products

Eugen Brunschwiler

Since 1981 · 1–10 empl.

The core activity of Eugen Brunschwiler Bauunternehmung is the provision of services in the field of construction, particularly: * Building construction * Civil engineering * Demolition work * Excavation * Scaffolding work * Environmental work * Utility lines * Construction yard The company thus offers a wide range of construction services, from planning and execution of construction projects to specialized services such as demolition work and scaffolding work.

Building ConstructionBuilding constructionCivil engineering worksExcavation

F. Zeller AG

Since 1985 · 11–20 empl.

F. Zeller AG is a construction company offering building construction and civil engineering services, along with demolition, renovations and remodelling, site works, waterproofing, core drilling and dry-stone wall construction.

Building ConstructionBuilding constructionCivil engineeringBuilding refurbishments

Baugeschäft Heeb AG

Since 1991 · 11–20 empl.

The core activity of Baugeschäft Heeb AG is construction, particularly the building of single-family and multi-family homes as well as agricultural structures.

Building ConstructionNew constructionConversions and renovationsClient projects