Specialized Construction Activities in the
Canton of St. Gallen

171 companies in Specialized Construction Activities based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 171 companies

Impuls Plus GmbH

Since 2025

View profile5(12)

WEDERFENSTER.CH AG

Since 1954

Made-to-measure windowsStock windowsAdvice on windows

View profile4.9(12)

Walo Bertschinger AG Ostschweiz

Since 1971

Water engineeringRailway construction & rail engineeringRoad & civil engineering

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Walo Bertschinger AG Ostschweiz

Since 1972

Road and Civil EngineeringCivil EngineeringRoad Safety & Noise Protection

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FITPA AG

Since 1973

SaunaSteam bathInfrared cabin

View profile4.7(19)

Bichler AG

Since 1976

Electrical engineeringTelematicsAutomation

View profile5(13)

Schneider AG, Bad Ragaz

Since 1976

Storage stovesFireplacesFireplace stoves & pellet stoves

View profile4.8(25)

WADES AG

Since 1979

Glass restorationGlass replacementGlass protection

View profile5(8)

GEMA AG Gebäudehüllen & Energie

Since 1979

Sheet metal work / Lightning protectionFaçade constructionFlat roofing work

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Pfaff Fertiggaragen AG

Since 1984

Concrete prefab garagesCarportGarage accessories

View profile4.8(86)

Walo Bertschinger AG Ostschweiz

Since 1984

Roads & civil engineeringLandfill construction & contaminated site remediationUnderground construction

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Ibatec AG

Since 1986

Swimming pool constructionSwimming pool renovationSwimming pool service

View profile4.5(16)

Intemann AG

Since 1988

Sanitary installationsVentilation technologyBathroom planning

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K + K Fassaden AG

Since 1991

Ventilated Rainscreen Façade Construction

View profile4.7(6)

S. Keller AG

Since 1992

Mailbox systemsShelter room facilitiesShelter room closures

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IPG Technik GmbH

Since 1992

Manhole systemsFuel station constructionSERMATIC® manhole covers

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Stieger Ofenbau AG

Since 1993

Stove constructionFireplace constructionTiling

View profile4.7(7)

Dosch Mechanik AG

Since 1993

CNC TurningCNC Milling

View profile5(4)

Energie 2000 Energiemanagement AG

Since 1994

Heat pumpsControlled residential ventilationRefrigeration and air-conditioning solutions

View profile5(1)

A. Diem AG

Since 1995

Powder coatingSandblastingIndustrial paintwork

View profile4.2(26)

Vetsch Hans

Since 1997

Stone wallsOutdoor landscapingCrane work / transports

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KOWA Baumontagen AG

Since 1997

InstallationsMetal fabricationFall protection

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Belicontrol GmbH

Since 1997

Building damage prevention

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Iso Brandschutztechnik GmbH

Since 1997

FirestoppingFire protection jointsFire protection mortar

View profile5(2)

AS Aufzüge AG

Since 1999

Lift solutions for new buildsLift modernization and replacement systemsLift service and maintenance

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Stieger Heizungen

Since 1999

Stove buildingChimney buildingTiling

View profile4.7(7)

Ivo Giger AG

Since 1999

Blinds and roller shutter systemsService and repair workIndividual consultation

View profile4.7(3)

Steiner - Storen - Tore - Türen - Fenster AG

Since 1999

Solar and weather protectionGates and gate drivesDoors

View profile4.7(44)

Ammann + Thürlemann AG Fassadentechnik

Since 2000

Façade element installationPanel processingSheet metal processing

View profile5(19)

Bichler + Partner AG

Since 2001

Building technologyTelematicsHousehold appliances

View profile5(13)

ABT Elsener GmbH Kanalreinigungen & Sanierungen

Since 2001

Drain cleaningSewer CCTV inspectionSleeve relining / inliner rehabilitation

View profile4.3(10)

Niederer + Pozzi Umwelt AG

Since 2002

River engineering and flood protectionNatural hazards and risk managementRevitalisation

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rock & ice GmbH

Since 2003

Joinery installationsTimber constructionWork at heights

View profile4.5(2)

Dreherei Hofstetter GmbH

Since 2003

CNC turningLong turning / Swiss-type turningCNC milling

View profile5(1)

Fürer AG

Since 2004

Building servicesAdvisory and planningNew build and conversion

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UBM Bischofberger GmbH

Since 2004

Crane workTransportGlass replacement

View profile5(15)

Alpsteinzaun AG

Since 2005

Fences and railingsHome and garden fencesPrivacy and noise protection walls

View profile4.7(117)

Sanitär LaGo GmbH

Since 2005

Sanitary installationsHeating installations and heating renovationIndustrial technology / Industrial connections

View profile5(3)

fiorio fassadentechnik gmbh

Since 2005

Engineering for Facades, Glass and MetalworkFacade ConstructionGlass Construction

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Rolf Friedli Ofenbau AG

Since 2006

Stove constructionChimney refurbishmentsConversion and renovation work

View profile5(5)

RIX FASSADENBAU GmbH

Since 2006

Façade constructionSheet metal workMetal roofing work

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Layzell Engineering & Design AG

Since 2006

Civil engineersConstruction designersFacade construction

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Kobler Ofenbau GmbH

Since 2006

Tiled & storage stovesFireplace constructionFireplace stoves

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Geo-Hoehenarbeit AG

Since 2007

Work at heightTraining coursesFall protection

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Birinci Projekt & Baumanagement GmbH

Since 2007

Technical insulationFire protection insulationSheet-metal works & cladding

View profile4.6(11)

PvA Gebäude- und Rohrtechnik GmbH

Since 2009

Building servicesHeatingPlumbing

View profile5(2)

Widmer Elevator GmbH

Since 2009

Lift maintenance and lift serviceLift repairsMaintenance contracts

View profile4.5(2)

Monobeton Speck AG

Since 2009

Monolithic concrete floorsHomogeneous concrete floorsSurface finishing and curing of concrete floors

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AQUATECH - DIEM GMBH

Since 2009

Heat exchanger leak testingOrbital weldingStainless steel pipework construction

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Fado Gewerbebau GmbH

Since 2009

Advisory & PlanningSteel ConstructionFacade Construction

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Show 38 more companies

Specialized Construction Activities in the Canton of St. Gallen

171Specialized Construction ActivitiesCommercial register (Zefix) · as of August 26, 2026

2013Median year of registrationCommercial register (Zefix) · as of August 26, 2026

171in the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026

2,623in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Specialized Construction Activities in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

St. Gallen26 Oberriet SG7 Wattwil7 Grabs5 Oberuzwil5 Wil SG5

Place axis

Other industries in the Canton of St. Gallen

All companies in the Canton of St. Gallen

Restaurants1,120 Property Management1,024 Management Consulting966 Real Estate Project Development785 IT Consulting & Services780 Auto Repair Shops726 Fiduciary Offices701 Holding Companies672 Technical Consulting & Engineering628 Software Development568 Advertising Agencies555 Automotive & Vehicle Trade518 Architecture Firms498 Facility Management & Cleaning480 Real Estate Brokerage473 Online Shops450 Painting & Plastering444 Interior Construction436 Mechanical Engineering Industry433 Coaching & Personal Development432 Hair Salons430 Plumbing & Building Services419 Food Processing417 Electrical Planning & Installation354 Logistics & Transport Companies352 Timber Construction & Carpentry330 Metal Construction324 Horticulture & Landscaping321 Flooring & Tiling308 Textile & Clothing Industry294 Beauty Salons279 Retail - Textiles & Clothing269 General Contractors262 Repair of Machinery & Electronic Devices257 Joinery254 Building Maintenance247 Building Construction245 Recruitment & HR Consulting234 Solar & Photovoltaics229 Retail - Food & Luxury Items228 Other Service Industries227 Continuing Education Institutes226 Civil Engineering225 Retail - General Specialty Trade217 Sports & Recreation Instruction214 NGOs & NPOs213 Wholesale - Machinery & Technical Equipment212 Retail - Bicycles & Sports Equipment207

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Specialized Construction Activities in theCanton of St. Gallen

50 of 171 companies

Specialized Construction Activities in the region

Specialized Construction Activities in other places

Other industries in the Canton of St. Gallen

Specialized Construction Activities in the
Canton of St. Gallen