Telecommunications in
Jona

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

Companies

All 7 companies in Jona

Suntel Switzerland AG

Since 2018

Communication networks and ICT solutionsMobile network planning and mobile radio infrastructureFixed-line infrastructure, WLAN and network solutions

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Binex AG

Since 2020

CloudTelephonyIT Services

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Bodensee Infraworks GmbH

Since 2021

Construction of data and communication networksCable tray and duct constructionMaintenance work

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voizilla AG

Since 2014

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Telephone System Service Milos Karkoska

Since 1990

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Hofer-Iconet Kommunikationstechnik

Since 2002

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FelmaCom GmbH

Since 2015

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Telecommunications in Jona

7TelecommunicationsCommercial register (Zefix) · as of September 23, 2026

2015Median year of registrationCommercial register (Zefix) · as of September 23, 2026

75in the Canton of St. GallenCommercial register (Zefix) · as of September 23, 2026

1,774in SwitzerlandCommercial register (Zefix) · as of September 23, 2026

Locations

Telecommunications in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

St. Gallen10 Rorschach5 Buchs SG5 Wil SG5

Place axis

Other industries in Jona

All companies in Jona

Management Consulting102 Holding Companies95 Property Management80 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 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 Administrative Services8 Film & TV Production8 Building Maintenance8 Metal Construction8 Cultural & Educational Organizations8

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Telecommunications inJona

All 7 companies in Jona

Telecommunications in the region

Telecommunications in other places

Other industries in Jona

Telecommunications in
Jona