Building Construction in
Jona

5 companies in Building Construction based in Jona — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Jona

Martelli Bauunternehmung AG

Since 1973

Residential buildingsCommercial and industrial buildingsPublic buildings

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Baumann Liegenschaften AG, Rapperswil-Jona

Since 1992

Building constructionCivil engineering

View profile4(7)

Baumann Bauunternehmung AG

Since 2024

Building constructionConcrete demolitionInjections

View profile4(7)

Casa Vitalis AG

Since 2014

IMMO REVU GmbH

Since 2025

Building Construction in Jona

5Building ConstructionCommercial register (Zefix) · as of September 15, 2026

2014Median year of registrationCommercial register (Zefix) · as of September 15, 2026

384in the Canton of St. GallenCommercial register (Zefix) · as of September 15, 2026

5,274in SwitzerlandCommercial register (Zefix) · as of September 15, 2026

Locations

Building Construction in the region

Point size by number of companies per place.

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

Largest places

St. Gallen39 Wil SG11 Widnau10 Buchs SG9 Kaltbrunn9 Oberriet SG8 Mels8 Flawil8 Wattwil8 Altstätten SG6

Place axis

Other industries in Jona

All companies in Jona

Management Consulting102 Holding Companies95 Property Management80 IT Consulting & Services57 Real Estate Project Development47 Technical Consulting & Engineering41 Coaching & Personal Development39 Restaurants33 Software Development30 Real Estate Brokerage29 Online Shops28 Advertising Agencies26 Fiduciary Offices25 Facility Management & Cleaning24 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 Auto Repair Shops16 Mechanical Engineering Industry15 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 Logistics & Transport Companies9 Administrative Services8 Film & TV Production8 Building Maintenance8 Metal Construction8

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