General Contractors in Jona

Companies

All 14 companies in Jona

Toneatti AG Jona

Since 1999

Civil engineeringBuilding constructionConversion works

View profile4.6(11)

HEMA Generalunternehmung AG

Since 2002

General contractor and total contracting contractsPlanning and execution of structuresSale of real estate

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Büsser Hausbau AG

Since 2009

Timber constructionTimber element constructionRental offers

View profile3.3(3)

Arkus Immobilien AG

Since 2010

Property ManagementLettingSale of Real Estate

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Gresch Immo-Service

Since 2012

Residential property letting

View profile5(1)

K Plus Architekten AG

Since 2013

Architectural designConversion and renovationNew residential developments

View profile4.3(3)

MPK Architekten AG

Since 2015

Architectural planningProject studies and design plans

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IA

Iconet AG

Since 2006

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EW

E. Weber AG

Since 2008

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SA

Simicasa AG

Since 2012

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GA

Gubelstein AG

Since 2018

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AA

AKS Abdichtungs-Planung AG

Since 2021

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IA

ImmoFish AG

Since 2022

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SA

SPB AG

Since 2024

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General Contractors in Jona

14General ContractorsCommercial register (Zefix) · as of September 25, 2026

2012Median year of registrationCommercial register (Zefix) · as of September 25, 2026

543in the Canton of St. GallenCommercial register (Zefix) · as of September 25, 2026

9,170in SwitzerlandCommercial register (Zefix) · as of September 25, 2026

Locations

General Contractors in the region

Point size by number of companies per place.

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

Largest places

St. Gallen81 Wil SG36 Buchs SG28 Widnau17 Altstätten SG15 Rheineck13 Rapperswil SG13 Flawil12 Rorschach11 Zuzwil SG11

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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 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 Wellness & SPA Facilities8

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General Contractors inJona

All 14 companies in Jona

General Contractors in the region

General Contractors in other places

Other industries in Jona

General Contractors in
Jona