General Contractors in
Jona
8 companies in General Contractors based in Jona — name and year of registration from the commercial register. The list below shows them all.
Companies
All 8 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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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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Gresch Immo-Service
Since 2013
View profile5(1)
AAAKS Abdichtungs-Planung AG
Since 2021
View profile
General Contractors in Jona
8General ContractorsCommercial register (Zefix) · as of August 26, 2026
2013Median year of registrationCommercial register (Zefix) · as of August 26, 2026
262in the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026
5,980in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations
General Contractors in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 26, 2026
Industry axis
General Contractors across SwitzerlandGeneral Contractors in other places
By canton
Canton of Ticino664Canton of Zurich663Canton of Vaud642Canton of Geneva514Canton of Bern434Canton of Aargau348Canton of Fribourg331Canton of Valais307Canton of Lucerne279Canton of St. Gallen262Canton of Zug244Canton of Grisons205Canton of Schwyz182Canton of Thurgau157Canton of Basel-Country148Canton of Solothurn133Canton of Neuchâtel94Canton of Appenzell Outer Rhodes43Canton of Nidwalden42Canton of Schaffhausen38Canton of Jura35Canton of Glarus31Canton of Obwalden29Canton of Appenzell Inner Rhodes15Canton of Uri11
Place axis
All companies in JonaOther industries in Jona
Management Consulting51Property Management40IT Consulting & Services37Technical Consulting & Engineering32Holding Companies28Software Development24Real Estate Project Development23Online Shops18Plumbing & Building Services17Fiduciary Offices17Advertising Agencies17Restaurants17Facility Management & Cleaning16Horticulture & Landscaping15Real Estate Brokerage15Painting & Plastering14Auto Repair Shops14Coaching & Personal Development13Architecture Firms13Mechanical Engineering Industry13Hair Salons11NGOs & NPOs10Recruitment & HR Consulting10Construction & Project Management9Electrical Planning & Installation9Clubs, Bars & Event Venues9Industrial & Product Design8Timber Construction & Carpentry8Sports & Recreation Instruction8Solar & Photovoltaics8Automotive & Vehicle Trade8Wholesale - Machinery & Technical Equipment8Catering8Other Service Industries7Photography7Interior Construction7Metal Construction7Energy Suppliers7Financial Services7Pension Funds7Electrical Industry7IT Infrastructure & Cloud7Continuing Education Institutes7Retail - General Specialty Trade7Repair of Machinery & Electronic Devices6Physiotherapy6Telecommunications6Housing Cooperatives6