Companies in
Au SG

514 companies based in Au SG — name and year of registration from the commercial register, indexed across 125 industries.

Companies

50 of 514 companies

Raiffeisenbank Unteres Rheintal Genossenschaft

Banks · Since 1907

Accounts and paymentsHousing and mortgagesInvesting

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Rheinobst Genossenschaft

Farm Shops & Farms · Since 1945

Fruit shopZnüni boxLogo apples

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INTERFERENZ FWT AG

Mechanical Engineering Industry · Since 1970

CNC machiningOptical assembliesLaser technology

View profile3.3(3)

Stump AG

Interior Construction · Since 1973

CarpentryJoineryInterior fit-out

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Zomo form Holding AG

Joinery · Since 1974

Kitchen constructionInterior fit-outRetail fit-out

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Köppel Natursteine AG

Glass, Ceramics, Stone & Construction Materials Industry · Since 1975

Tables made to measureKitchen worktopsRaised garden beds

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Heinrich Müller AG Au SG

Wholesale - Furniture & Office Supplies · Since 1976

Assortment designManagement and operational upkeepKitting and custom packaging

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Köppel & Co

Auto Repair Shops · Since 1976

Service and repairsSheet-metal work / PaintingUsed cars

View profile4.8(38)

Faigle Igoplast AG

Plastics Industry · Since 1977

Components for intralogisticsRollers and spare parts for escalators and liftsComponents and spare parts for buses, rail and trams

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Bruno Eugster AG

Plastics Industry · Since 1979

Plastics injection mouldingTool and mould makingAdditional and secondary operations

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Heeb AG Heizungsservice

Plumbing & Building Services · Since 1979

Heating consulting, installation, service and repairSolar thermal and photovoltaicsSanitary installations

View profile4.6(19)

Castratori BKW Keramik AG

Flooring & Tiling · Since 1980

Advice, supply and installation of tilesTile installation workTile trade

View profile4.8(15)

Edenta AG

Medical Technology Industry · Since 1981

Rotary dental instrumentsPrecision instruments for dental practicesRotary instruments for dental technology

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Embrex Stickereien AG

Textile & Clothing Industry · Since 1983

Embroidery

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Reich Architektur AG

Real Estate Project Development · Since 1983

Real estate developmentRenovationProperty management

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Heeb Martin, Radio - TV

Retail - Electronic Devices · Since 1985

Specialist sales of high-end TV and HiFi systemsRental of high-end TV and HiFi systemsRepairs for TVs and HiFi systems

View profile5(14)

HWT Haus- und Wassertechnik AG

Plumbing & Building Services · Since 1987

Sanitary installationsBathroom conversionsHeating

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Inauen Dreherei AG

Metal Industry · Since 1988

CNC machining of turned partsCNC long turningThread rolling

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Intemann AG

Specialized Construction Activities · Since 1988

Sanitary installationsVentilation technologyBathroom planning

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Au-Trade AG

Retail - General Specialty Trade · Since 1988

Alloy wheelsRDKS (Tyre pressure monitoring system)Rim configurator

View profile4.6(14)

Basso Optik AG

Opticians & Eyewear Retail · Since 1989

Prescription glasses with Zeiss brand lensesContact lensesPreventive eye examination

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erica Immobilien AG

Real Estate Project Development · Since 1989

Residential developmentsCommercial ateliersCommunal areas

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Feinbäckerei Guggenloch AG

Food Processing · Since 1990

Organic spelled bakery goodsVebuganPrivate label (B2B)

View profile4.7(25)

Schlosserei Strub AG

Metal Construction · Since 1991

Metal construction and steel fabrication works

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A. Viertl Garage

Auto Repair Shops · Since 1992

Car workshop repairsVehicle serviceMFK preparation

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Heule Elektro AG

Electrical Planning & Installation · Since 1993

Electrical installationsTelecom, IT and TV installationsLighting and lighting technology

View profile5(5)

freicom partners AG

Public Relations Consulting · Since 1994

Strategic communication consultingChange communications and internal communicationPublic Affairs and campaigns

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Zeilinger Rest. Engel GmbH

Restaurants · Since 1995

RestaurantBanquets and celebrationsTable reservation

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Zoller + Kellenberger AG

Building Maintenance · Since 1995

JoineryConstruction carpentryCustom-made items

View profile5(6)

Cretti & Co., Inh. Fritz von Allmen

Food Processing · Since 1995

Coffee

View profile4.9(48)

E. Lutz

Insurance Brokerage & Consulting · Since 1996

Insurance consultingProvision planning consultingPension planning

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bzR Bildungszentrum Rheintal GmbH

Continuing Education Institutes · Since 1996

10th school yearExam preparationTutoring

View profile5(5)

ATM Alfier Textilmaschinen GmbH

Mechanical Engineering Industry · Since 1997

Double-chainstitch quilting machinesDouble-lockstitch quilting machines

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Vesna Handels GmbH

Automotive & Vehicle Trade · Since 1998

Used vehicle salesVehicle purchaseLeasing advice

View profile4.8(27)

Curiger Immobilien AG

Real Estate Brokerage · Since 1999

Real estate projects

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Wefatex Time-Space-House GmbH

Metal Construction · Since 2000

Weaving bladesSpecial blades and custom-made partsSizing blades and joint sizing blades

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Rheintal Touristik GmbH

Travel Agencies · Since 2000

Group tripsWellness and spa holidaysTravel vouchers

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creanorm - polypins gmbh

Retail - General Specialty Trade · Since 2000

Souvenir itemsToysWood products

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SYSBO Holding GmbH

Holding Companies · Since 2000

District heating transfer stationsDirect district heating transfer stations and heat distributionHot water solutions

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INHAUS AG

Plumbing & Building Services · Since 2001

Bathroom solutionsConsultation

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Verwert AG

Waste Management Industry · Since 2001

Recycling collection point

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Mikrowellen-Systeme MWS GmbH

Medical Technology Industry · Since 2001

Microwave laboratory equipmentTraining and seminarsEquipment servicing and repair

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Artcoiffure Morreale GmbH

Hair Salons · Since 2001

Hairdressing services for womenHairdressing services for menHairdressing services for children and teenagers

View profile4.6(87)

Beerli Storen GmbH

Specialized Construction Installations · Since 2002

Terrace coveringsAwningsLouvre shutters

View profile3.3(20)

units OST AG

Technical Consulting & Engineering · Since 2002

Industrial metrologyEngineeringSimulation

View profile4.6(5)

be1 Coaching & Consulting Angela Glükler

Coaching & Personal Development · Since 2002

Women’s eventCoaching & mentoring

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Ricchello-Wash-Systems AG

Repair of Machinery & Electronic Devices · Since 2002

Car wash systemsCar wash cleaning equipment & accessoriesCleaning and care products

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Contrade plus GmbH

Technical Consulting & Engineering · Since 2003

Biofuels & SAFPrecision AgricultureStrategic Partnerships

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New-Time-Design Scherrer und Grasso

Advertising Agencies · Since 2003

Web designGraphic designSEO / Content / Ads

View profile4.9(36)

ATEcare Alexander Hörtner

Wholesale - Machinery & Technical Equipment · Since 2003

Test and inspection systemsServices for assembly testingApplication and adapter service

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Show 38 more companies

Au SG in figures

514CompaniesCommercial register (Zefix) · as of August 26, 2026

125IndustriesNOGA 2025, FSO classification

2016Median year of registrationCommercial register (Zefix) · as of August 26, 2026

1.2 %of the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026

Industry index

All 23 industries in Au SG

Industries with fewer than 5 companies in Au SG are not listed.

All industries in Switzerland

Retail & Commerce68

Automotive & Vehicle Trade12 Auto Repair Shops11 Retail - General Specialty Trade6 Wholesale - Machinery & Technical Equipment6 Online Shops5

Crafts & Trades45

Plumbing & Building Services12 Painting & Plastering7 Specialized Construction Installations6

Business & Technical Services42

Management Consulting8 Technical Consulting & Engineering7 Repair of Machinery & Electronic Devices6

Industry41

Mechanical Engineering Industry7 Food Processing5

Construction & Architecture28

Interior Construction8

Real Estate25

Facility Management & Cleaning9 Real Estate Project Development8 Real Estate Brokerage6

Finance & Insurance25

Holding Companies8

Arts, Culture & Recreation21

Beauty Salons8 Wellness & SPA Facilities5

IT & Communication20

IT Consulting & Services9 Advertising Agencies5

Tourism & Hospitality15

Restaurants8

Show all

Locations

Au SG and surroundings

Point size by number of companies per place.

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

Largest places

St. Gallen7,676 Wil SG1,763 Jona1,269 Buchs SG1,231 Gossau SG1,185 Rapperswil SG1,020 Widnau986 Altstätten SG863 Rorschach859 Flawil670

Companies in
Au SG

50 of 514 companies

All 23 industries in Au SG

Au SG and surroundings

More places in the Canton of St. Gallen

Companies in all 26 cantons

Companies inAu SG

50 of 514 companies

All 23 industries in Au SG

Au SG and surroundings

More places in the Canton of St. Gallen

Companies in all 26 cantons

Companies in
Au SG