Civil Engineering in
Altstätten SG

5 companies in Civil Engineering based in Altstätten SG — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Altstätten SG

E. Thurnherr AG, Altstätten Logo

E. Thurnherr AG, Altstätten

Since 1978

Road constructionCivil engineering worksGarden design
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Hof Gschwend Logo

Hof Gschwend

Since 2021

Earthmoving and Civil EngineeringLandscape Gardening and Garden DesignExternal Works
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SG

Sottolago GmbH

Since 2021

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AF

Alpha Fiber KLG

Since 2024

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GG

Gschwend Garten- und Tiefbau GmbH

Since 2025

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Civil Engineering in Altstätten SG

5Civil EngineeringCommercial register (Zefix) · as of September 15, 2026
2021Median year of registrationCommercial register (Zefix) · as of September 15, 2026
311in the Canton of St. GallenCommercial register (Zefix) · as of September 15, 2026
3,348in SwitzerlandCommercial register (Zefix) · as of September 15, 2026
Locations

Civil Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 15, 2026

Largest places

St. Gallen30Oberriet SG8Wattwil8Wil SG8Gossau SG7Jona7Diepoldsau6Sevelen6Buchs SG6Widnau5
Industry axis

Civil Engineering in other places

Civil Engineering across Switzerland
St. Gallen30Oberriet SG8Wattwil8Wil SG8Gossau SG7Jona7Diepoldsau6Sevelen6Buchs SG6Widnau5Rheineck5Sargans5Gams5Mels5Flums5Uznach5

By canton

Canton of Bern394Canton of Zurich366Canton of St. Gallen311Canton of Aargau221Canton of Valais218Canton of Vaud203Canton of Lucerne197Canton of Grisons190Canton of Thurgau156Canton of Ticino146Canton of Schwyz136Canton of Fribourg129Canton of Solothurn101Canton of Basel-Country97Canton of Zug72Canton of Geneva60Canton of Appenzell Outer Rhodes44Canton of Neuchâtel43Canton of Schaffhausen41Canton of Appenzell Inner Rhodes32Canton of Glarus32Canton of Obwalden31Canton of Uri30Canton of Nidwalden25Canton of Jura24
Place axis

Other industries in Altstätten SG

All companies in Altstätten SG
Property Management61Holding Companies50Restaurants44Technical Consulting & Engineering26Real Estate Project Development26Architecture Firms25Management Consulting22Fiduciary Offices21Mechanical Engineering Industry20Auto Repair Shops19Automotive & Vehicle Trade18Facility Management & Cleaning17General Contractors15Advertising Agencies15Real Estate Brokerage15Building Maintenance14Interior Construction14IT Consulting & Services14Online Shops14Coaching & Personal Development13Timber Construction & Carpentry13Construction & Project Management12Hair Salons12Catering12Horticulture & Landscaping11Painting & Plastering11Beauty Salons11Other Service Industries10Plumbing & Building Services10Software Development10NGOs & NPOs9Repair of Machinery & Electronic Devices9Trade Fair & Event Organizers9Electrical Planning & Installation9Retail - Food & Luxury Items9Wholesale - Food & Luxury Items9Joinery8Metal Construction8General Goods Production8Metal Industry8Wholesale - Machinery & Technical Equipment8Logistics & Transport Companies8Medical Technology Industry7Textile & Clothing Industry7Retail - Textiles & Clothing7Wholesale - Construction & Raw Materials7Building Construction6Flooring & Tiling6