Specialized Construction Installations in St. Gallen

Companies

All 23 companies in St. Gallen

Litex AG

Since 1959

Advertising technologyIlluminated advertisingDigital Signage

View profile4.5(34)

Klarer Fenster AG

Since 1965

Window consultation, installation, service and warrantyTimber windowsTimber-metal windows

View profile4.9(28)

TCA Thermoclima AG

Since 1975

Air conditioning and cooling systemsVentilation systemsCustomer service

View profile4.2(17)

Tiro Ofenbau AG

Since 1986

Fireplace conversionAdvice & planningStove construction

View profile4.8(35)

Keller Lufttechnik AG

Since 1991

Extraction systemsIndustrial dust extraction systemsAfter-sales service

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Stebro AG

Since 1993

Gates and doorsLoading technologyAccess control systems

View profile4.8(22)

Heliobus AG

Since 1999

Daylighting System (Mirror shaft®)Walk-on Glass Skylights (Glassfloor®)Light Well Covers

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TK Aufzüge AG, Zweigniederlassung St. Gallen

Since 2001

ElevatorsEscalatorsMoving walkways

View profile4.8(5)

Ammann Storen AG

Since 2001

Sun and weather protectionRoller shutter systemsWindow shutters

View profile3.3(14)

IBG Inspektion AG

Since 2006

Accredited InspectionsIndependent Electrical InspectionsLightning Protection Systems

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John Sanitär AG

Since 2015

Plumbing workHeating workProperty drainage

View profile5(23)

Fh Kältetechnik AG

Since 2017

Refrigeration systemsAir-conditioning systemsService and repairs

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Klima Komfort GmbH

Since 2020

Ventilation system designInstallation of ventilation systemsService and hygiene for ventilation and air-conditioning systems

View profile5(2)

Livera GmbH

Since 2021

Building assemblyTrade in building materialsRenovations

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Warping AG

Since 2021

Facade constructionWindow constructionSteel construction

View profile5(1)

alerto ag

Since 2023

SOS button for private householdsSOS button for municipalities

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DA

Diamantbohr AG

Since 1987

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B&

Burkart & Co. Bau- u. Industriemontagen

Since 1988

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SB

Skenderi Baumontage GmbH

Since 2017

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K+

K + T Kältetechnik GmbH

Since 2018

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LG

Lindair GmbH

Since 2021

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SS

SL Storenbau GmbH

Since 2022

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SS

SM Storen GmbH

Since 2024

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Specialized Construction Installations in St. Gallen

23Specialized Construction InstallationsCommercial register (Zefix) · as of September 23, 2026

2006Median year of registrationCommercial register (Zefix) · as of September 23, 2026

220in the Canton of St. GallenCommercial register (Zefix) · as of September 23, 2026

3,357in SwitzerlandCommercial register (Zefix) · as of September 23, 2026

Locations

Specialized Construction Installations in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

Wittenbach9 Widnau8 Diepoldsau7 Gossau SG7 Wil SG7 Kirchberg SG7 Au SG6 Buchs SG6 Niederuzwil6 Flawil5

Place axis

Other industries in St. Gallen

All companies in St. Gallen

Holding Companies446 Management Consulting443 Property Management419 Restaurants353 IT Consulting & Services303 Real Estate Project Development272 Software Development248 Advertising Agencies223 Fiduciary Offices208 Real Estate Brokerage205 Coaching & Personal Development161 Architecture Firms158 Facility Management & Cleaning145 Technical Consulting & Engineering141 Trade Fair & Event Organizers126 Hair Salons116 Online Shops108 NGOs & NPOs105 Wholesale - General Specialty Trade105 Construction & Project Management93 Continuing Education Institutes92 Textile & Clothing Industry91 Retail - Textiles & Clothing91 Automotive & Vehicle Trade90 Beauty Salons89 Recruitment & HR Consulting86 Auto Repair Shops86 Other Service Industries85 General Contractors81 Painting & Plastering80 Retail - Food & Luxury Items78 Web Portals & Platform Companies76 Catering76 Building Maintenance74 Financial Services73 Plumbing & Building Services68 Electrical Planning & Installation66 Cultural & Educational Organizations61 Retail - General Specialty Trade61 Clubs, Bars & Event Venues59 Logistics & Transport Companies59 Research & Development58 Administrative Services55 Flooring & Tiling52 Physiotherapy52 Housing Cooperatives52 Psychiatry & Psychotherapy51 Law Firms & Notary Offices50

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Specialized Construction Installations inSt. Gallen

All 23 companies in St. Gallen

Specialized Construction Installations in the region

Specialized Construction Installations in other places

Other industries in St. Gallen

Specialized Construction Installations in
St. Gallen