Civil Engineering in
Diepoldsau

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

Companies

All 6 companies in Diepoldsau

J. Meyer Strassenbau GmbH

Since 1996

Roads & squaresSewerage & stormwater drainageSite works & landscaping

View profile5(4)

MELAG GmbH Strassen- und Tiefbau

Since 1998

View profile4.2(5)

Weder

Since 1998

Christof Thurnherr GmbH

Since 2014

Reparatur- und Sanierungstechnik Nord AG, Zweigniederlassung Diepoldsau

Since 2016

Kluser Oberriet AG, Zweigniederlassung Diepoldsau

Since 2020

Civil Engineering in Diepoldsau

6Civil EngineeringCommercial register (Zefix) · as of September 15, 2026

2014Median 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. Gallen30 Oberriet SG8 Wattwil8 Wil SG8 Gossau SG7 Jona7 Sevelen6 Buchs SG6 Widnau5 Rheineck5

Place axis

Other industries in Diepoldsau

All companies in Diepoldsau

Holding Companies44 Management Consulting32 Property Management27 Technical Consulting & Engineering20 IT Consulting & Services20 Logistics & Transport Companies20 Real Estate Project Development18 Wholesale - General Specialty Trade18 Advertising Agencies17 Painting & Plastering14 Mechanical Engineering Industry14 Interior Construction13 Real Estate Brokerage13 Online Shops13 Software Development12 Architecture Firms11 Fiduciary Offices11 Facility Management & Cleaning11 Auto Repair Shops11 Restaurants10 Other Service Industries9 Construction & Project Management9 Textile & Clothing Industry9 Automotive & Vehicle Trade9 Wholesale - Machinery & Technical Equipment9 Coaching & Personal Development8 Building Maintenance8 Electrical Planning & Installation8 Specialized Construction Installations7 Solar & Photovoltaics7 Food Processing7 Glass, Ceramics, Stone & Construction Materials Industry7 Retail - General Specialty Trade7 Wholesale - Health & Cosmetic Products7 Wholesale - Textiles & Clothing7 Flooring & Tiling6 Medical Technology Industry6 Plastics Industry6 Wholesale - Construction & Raw Materials6 Wholesale - Food & Luxury Items6 Building Construction5 Civil Engineering Firms5 Joinery5 Metal Construction5 Plumbing & Building Services5 Sheet Metal Work5 Beauty Salons5 Hair Salons5

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