Telecommunications in
Jona

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

Companies

All 6 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

Binex AG

Since 2020

CloudTelephonyIT Services

View profile4.8(20)

Bodensee Infraworks GmbH

Since 2021

Construction of data and communication networksCable tray and duct constructionMaintenance work

voizilla AG

Since 2023

Telephone System Service Milos Karkoska

Since 1990

Hofer-Iconet Kommunikationstechnik

Since 2002

Telecommunications in Jona

6TelecommunicationsCommercial register (Zefix) · as of August 25, 2026

2020Median year of registrationCommercial register (Zefix) · as of August 25, 2026

48in the Canton of St. GallenCommercial register (Zefix) · as of August 25, 2026

1,210in SwitzerlandCommercial register (Zefix) · as of August 25, 2026

Locations

Telecommunications in the region

Point size by number of companies per place.

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

Largest places

Place axis

Other industries in Jona

All companies in Jona

Management Consulting51 Property Management40 IT Consulting & Services37 Technical Consulting & Engineering32 Holding Companies28 Software Development24 Real Estate Project Development23 Online Shops18 Plumbing & Building Services17 Fiduciary Offices17 Advertising Agencies17 Restaurants17 Facility Management & Cleaning16 Horticulture & Landscaping15 Real Estate Brokerage15 Painting & Plastering14 Auto Repair Shops14 Coaching & Personal Development13 Architecture Firms13 Mechanical Engineering Industry13 Hair Salons11 NGOs & NPOs10 Recruitment & HR Consulting10 Construction & Project Management9 Electrical Planning & Installation9 Clubs, Bars & Event Venues9 Industrial & Product Design8 General Contractors8 Timber Construction & Carpentry8 Sports & Recreation Instruction8 Solar & Photovoltaics8 Automotive & Vehicle Trade8 Wholesale - Machinery & Technical Equipment8 Catering8 Other Service Industries7 Photography7 Interior Construction7 Metal Construction7 Energy Suppliers7 Financial Services7 Pension Funds7 Electrical Industry7 IT Infrastructure & Cloud7 Continuing Education Institutes7 Retail - General Specialty Trade7 Repair of Machinery & Electronic Devices6 Physiotherapy6 Housing Cooperatives6

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