Civil Engineering Firms in
Jona

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

Companies

All 7 companies in Jona

Lukas Domeisen AG

Since 2007

Land mutationsUtility network cadastreGIS / Geoportal

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Geoinfra Ingenieure AG

Since 2021

Transport / InfrastructureGeoinformatics / SurveyingMunicipal Engineering / Spatial Development

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Schmidt & Kündig Ingenieure AG

Since 2021

Planning services for building construction and special deep foundationsReinforced concrete constructionSteel construction

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Späni Bauingenieure AG

Since 1994

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Betterground Equipment AG

Since 2007

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HTB Ingenieure AG, Zweigniederlassung Jona

Since 2018

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Triton Ingenieure AG

Since 2022

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Civil Engineering Firms in Jona

7Civil Engineering FirmsCommercial register (Zefix) · as of September 27, 2026

2018Median year of registrationCommercial register (Zefix) · as of September 27, 2026

144in the Canton of St. GallenCommercial register (Zefix) · as of September 27, 2026

2,099in SwitzerlandCommercial register (Zefix) · as of September 27, 2026

Locations

Civil Engineering Firms in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 27, 2026

Largest places

St. Gallen28 Buchs SG6 Bad Ragaz6 Diepoldsau5 Widnau5 Altstätten SG5 Uznach5

Place axis

Other industries in Jona

All companies in Jona

Management Consulting103 Holding Companies96 Property Management81 IT Consulting & Services57 Real Estate Project Development46 Technical Consulting & Engineering41 Coaching & Personal Development39 Restaurants33 Software Development30 Real Estate Brokerage29 Online Shops28 Advertising Agencies26 Fiduciary Offices25 Facility Management & Cleaning23 Construction & Project Management20 Trade Fair & Event Organizers19 Plumbing & Building Services19 Wholesale - General Specialty Trade18 Horticulture & Landscaping17 Other Service Industries16 Recruitment & HR Consulting16 Painting & Plastering16 Hair Salons16 Mechanical Engineering Industry15 Auto Repair Shops15 NGOs & NPOs14 Architecture Firms14 General Contractors14 Wholesale - Machinery & Technical Equipment14 Financial Services13 Catering13 Retail - General Specialty Trade12 Industrial & Product Design11 Continuing Education Institutes11 Automotive & Vehicle Trade11 Photography10 Electrical Planning & Installation10 Clubs, Bars & Event Venues10 Interior Construction9 Timber Construction & Carpentry9 Sports & Recreation Instruction9 Solar & Photovoltaics9 Food Processing9 Administrative Services8 Film & TV Production8 Building Maintenance8 Metal Construction8 Cultural & Educational Organizations8

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Civil Engineering Firms inJona

All 7 companies in Jona

Civil Engineering Firms in the region

Civil Engineering Firms in other places

Other industries in Jona

Civil Engineering Firms in
Jona