Telecommunications in
Thônex

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

Companies

All 6 companies in Thônex

INFO-TEL DE MATOS HENRIQUES

Since 2011

Telephone and IT troubleshootingNetwork installations and universal cablingSwisscom installation and maintenance

View profile5(1)

Transatel CH Sàrl

Since 2013

SFcom.Sàrl

Since 2014

PLTS - Paul Lonneville Telecom et Systèmes

Since 2020

Schweizer Digital Sàrl

Since 2025

Built-in Sàrl

Since 2025

Telecommunications in Thônex

6TelecommunicationsCommercial register (Zefix) · as of September 23, 2026

2020Median year of registrationCommercial register (Zefix) · as of September 23, 2026

111in the Canton of GenevaCommercial 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

Geneva33 Carouge GE10 Les Acacias7 Petit-Lancy6 Le Grand-Saconnex5

Place axis

Other industries in Thônex

All companies in Thônex

Management Consulting44 Holding Companies40 IT Consulting & Services37 Restaurants27 Real Estate Project Development25 Fiduciary Offices22 Technical Consulting & Engineering21 Horticulture & Landscaping21 Painting & Plastering21 Trade Fair & Event Organizers19 Real Estate Brokerage18 Property Management17 Other Service Industries16 Financial Services16 Software Development16 Administrative Services14 Plumbing & Building Services14 Online Shops14 Wholesale - Food & Luxury Items14 NGOs & NPOs13 Architecture Firms12 General Contractors12 Hair Salons12 Continuing Education Institutes12 Facility Management & Cleaning12 Coaching & Personal Development11 Building Maintenance11 Advertising Agencies11 Automotive & Vehicle Trade11 Interior Construction10 External Asset Management10 Wholesale - General Specialty Trade10 Electrical Planning & Installation9 Cultural & Educational Organizations9 Wellness & SPA Facilities9 Home Care Services9 Flooring & Tiling8 Beauty Salons8 Sports & Recreation Instruction8 Printing Companies8 Taxi Companies8 Vehicle Rental7 Construction & Project Management7 Mechanical Engineering Industry7 Gas Stations7 Retail - Food & Luxury Items7 Catering7 Logistics & Transport Companies7

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