Civil Engineering in
Gossau SG

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

Companies

All 7 companies in Gossau SG

HOLENSTEIN AG, Bauunternehmung

Since 1973

Building constructionCivil engineeringAlterations / extensions

View profile5(1)

Alder-Zani AG

Since 1981

Road construction / road surfacingUtility line construction / drainageMaintenance / repair / renovation

View profile3.4(5)

HASTAG St. Gallen Bau AG, Zweigniederlassung Gossau

Since 2002

Civil engineering

View profile4.6(16)

Depko AG

Since 2004

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Stybohr GmbH

Since 2007

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Baucon Schweiz AG

Since 2024

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Rohner Erdbau AG

Since 2025

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Civil Engineering in Gossau SG

7Civil EngineeringCommercial register (Zefix) · as of September 25, 2026

2004Median year of registrationCommercial register (Zefix) · as of September 25, 2026

310in the Canton of St. GallenCommercial register (Zefix) · as of September 25, 2026

3,345in SwitzerlandCommercial register (Zefix) · as of September 25, 2026

Locations

Civil Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 25, 2026

Largest places

St. Gallen30 Oberriet SG8 Wattwil8 Wil SG8 Jona7 Diepoldsau6 Sevelen6 Buchs SG6 Widnau5 Rheineck5

Place axis

Other industries in Gossau SG

All companies in Gossau SG

Holding Companies85 Property Management77 Restaurants46 Fiduciary Offices45 Management Consulting41 IT Consulting & Services35 Technical Consulting & Engineering33 Real Estate Project Development27 Automotive & Vehicle Trade25 Advertising Agencies24 Auto Repair Shops24 Coaching & Personal Development22 Building Maintenance22 Flooring & Tiling22 Online Shops20 Wholesale - General Specialty Trade20 Beauty Salons19 Hair Salons19 Painting & Plastering18 Food Processing18 Facility Management & Cleaning17 Software Development16 Logistics & Transport Companies16 Real Estate Brokerage15 Construction & Project Management14 Electrical Planning & Installation14 Joinery14 Plumbing & Building Services14 Interior Construction13 Mechanical Engineering Industry12 Other Service Industries11 Architecture Firms11 Horticulture & Landscaping11 Timber Construction & Carpentry11 Retail - Food & Luxury Items11 General Contractors10 Metal Construction10 Wholesale - Food & Luxury Items10 Wholesale - Machinery & Technical Equipment10 Administrative Services9 Retail - Health & Cosmetics9 Retail - Textiles & Clothing9 Farm Shops & Farms8 Repair of Machinery & Electronic Devices8 Physiotherapy8 Electrical Industry8 Printing Companies8 Catering8

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Civil Engineering inGossau SG

All 7 companies in Gossau SG

Civil Engineering in the region

Civil Engineering in other places

Other industries in Gossau SG

Civil Engineering in
Gossau SG