Top 10 Telecommunications Companies in Switzerland 2025

We’re tracking 1,975 Telecommunications companies in Switzerland.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Swisscom	View 12,629 employees	🇨🇭 Bern, Worblaufen+12	$ 500-1000M	1998	48,735,001	Mobile, Telecommunications
Sunrise	View 3,142 employees	🇨🇭 Zurich, Glattbrugg+3	$ 500-1000M	2021	23,693,999	Mobile, Internet
UPC Schweiz	View 544 employees	🇨🇭 Zurich, Wallisellen+3	$ 500-1000M	1994	2,043,948	ISP, Internet
Huber+Suhner	View 1,864 employees	🇨🇭 Appenzell Ausserrhoden, Herisau+48	$ 500-1000M	1969	162,180	Telecommunications, Network Hardware
Reichle & De-Massari AG	View 740 employees	🇨🇭 Zurich, Wetzikon (zh)+4	$ 500-1000M	1964	66,599	Network Hardware, Telecommunications
Salt Mobile	View 714 employees	🇨🇭 Vaud, Renens+3	$ 500-1000M	2015	12,124,999	Internet, Telecommunications
International Telecommunication Union	View 1,058 employees	🇨🇭 Geneva+12	$ 500-1000M	1865	2,309,450	Information and Communications Technology (ICT), Information Technology
U-blox	View 1,706 employees	🇨🇭 Zurich, Thalwil+38	$ 100-500M	1997	1,456,247	GPS, Wireless
Valiant Bank	View 874 employees	🇨🇭 Bern+1	$ 100-500M	1997	2,018,744	Financial Services, Finance
Cablex AG	View 1,040 employees	🇨🇭 Bern, Muri Bei Bern+5	$ 100-500M	2001	14,832	Internet, Telecommunications
Swisscom	View 12,629 employees	🇨🇭 Bern, Worblaufen+12	$ 500-1000M	1998	48,735,001	Mobile, Telecommunications
Sunrise	View 3,142 employees	🇨🇭 Zurich, Glattbrugg+3	$ 500-1000M	2021	23,693,999	Mobile, Internet
UPC Schweiz	View 544 employees	🇨🇭 Zurich, Wallisellen+3	$ 500-1000M	1994	2,043,948	ISP, Internet
Huber+Suhner	View 1,864 employees	🇨🇭 Appenzell Ausserrhoden, Herisau+48	$ 500-1000M	1969	162,180	Telecommunications, Network Hardware
Reichle & De-Massari AG	View 740 employees	🇨🇭 Zurich, Wetzikon (zh)+4	$ 500-1000M	1964	66,599	Network Hardware, Telecommunications
Salt Mobile	View 714 employees	🇨🇭 Vaud, Renens+3	$ 500-1000M	2015	12,124,999	Internet, Telecommunications
International Telecommunication Union	View 1,058 employees	🇨🇭 Geneva+12	$ 500-1000M	1865	2,309,450	Information and Communications Technology (ICT), Information Technology
U-blox	View 1,706 employees	🇨🇭 Zurich, Thalwil+38	$ 100-500M	1997	1,456,247	GPS, Wireless
Valiant Bank	View 874 employees	🇨🇭 Bern+1	$ 100-500M	1997	2,018,744	Financial Services, Finance
Cablex AG	View 1,040 employees	🇨🇭 Bern, Muri Bei Bern+5	$ 100-500M	2001	14,832	Internet, Telecommunications

1. Swisscom

Swisscom, based in Switzerland, is a major player in the telecommunications sector, providing a wide range of services such as mobile communications, fixed networks, internet, and digital television. The company is recognized for its extensive infrastructure in Switzerland and focuses on harnessing cutting-edge technologies to enhance connectivity and digital services across the region. Swisscom aims to facilitate seamless communication and drive digital transformation, making it a vital backbone for digital business operations in Switzerland.

Location 🇨🇭 Bern, Worblaufen	Size View 12,629 employees
Revenue $ 500-1000M	Industries Hardware, Mobile, Internet Services, Messaging and Telecommunications
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2. Sunrise

Sunrise is a prominent telecommunications provider based in Switzerland, offering a comprehensive range of services including mobile, landline, internet, and digital TV solutions tailored to meet the needs of both individual and corporate clients in CH. Recognized for their pioneering approach in telecommunications, Sunrise consistently focuses on enhancing user experience and expanding its network coverage to ensure high-quality services across Switzerland. Their business strategy is strongly geared towards leveraging cutting-edge technology to improve connectivity and foster digital transformation in various sectors.

Location 🇨🇭 Zurich, Glattbrugg	Size View 3,142 employees
Revenue $ 500-1000M	Industries Mobile, Internet Services, Hardware, Apps, Software, Consumer Electronics
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3. UPC Schweiz

UPC Schweiz, located in Switzerland, is a prominent player in the telecommunications sector, providing a comprehensive range of digital services including broadband, television, mobile, and landline phone services. Known for its robust infrastructure, UPC Schweiz offers high-speed internet and a diverse lineup of TV and streaming options, catering to both residential and business customers. Their commitment to enhancing connectivity and multimedia services in Switzerland reflects their forward-looking business strategy to remain competitive in a rapidly evolving digital landscape.

Location 🇨🇭 Zurich, Wallisellen	Size View 544 employees
Revenue $ 500-1000M	Industries Hardware, Internet Services, Messaging and Telecommunications, Mobile, Information Technology
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4. Huber+Suhner

Huber+Suhner, based in Switzerland, specializes in electrical and optical connectivity solutions crucial for various telecommunications applications. Their extensive portfolio includes radio frequency, fiber optics, and low-frequency products that support a wide array of communication infrastructure needs. Dedicated to bridging distances and ensuring effective communication, the company plays an integral role in enabling high-speed data transmission across the globe. Huber+Suhner’s commitment to innovation and reliability makes it a key player in the telecommunications industry in Switzerland.

Location 🇨🇭 Appenzell Ausserrhoden, Herisau	Size View 1,864 employees
Revenue $ 500-1000M	Industries Hardware, Transportation, Consumer Electronics, Mobile, Messaging and Telecommunications
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5. Reichle & De-Massari AG

Reichle & De-Massari AG, commonly known as R&M, is at the forefront of developing and manufacturing passive cabling solutions for high-quality communication networks. With its HQ in Wetzikon, Switzerland, R&M stands out in the Swiss market by tailor-fitting innovative, reliable, and user-friendly products for LAN, data centers, and public telecommunications networks on a global scale. They continuously enhance their offerings to adapt to the dynamic technology needs and support the backbone infrastructure of the Swiss telecommunications industry. This keeps their solutions at the peak of efficiency and performance, essential for managing the growing data traffic in Switzerland and beyond.

Location 🇨🇭 Zurich, Wetzikon (zh)	Size View 740 employees
Revenue $ 500-1000M	Industries Hardware, Mobile, Messaging and Telecommunications, Consumer Electronics, Information Technology, Manufacturing
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6. Salt Mobile

Salt Mobile, located in Switzerland, operates as a key player in the telecommunications sector, offering a comprehensive range of mobile telephony and internet services. They focus on providing innovative data plans and mobile solutions designed to meet the demands of both personal and business use across Switzerland. Through competitive pricing and a robust network infrastructure, Salt Mobile aims to enhance connectivity and facilitate efficient communication solutions for its users, continually adapting to the evolving digital landscape.

Location 🇨🇭 Vaud, Renens	Size View 714 employees
Revenue $ 500-1000M	Industries Hardware, Internet Services, Mobile, Messaging and Telecommunications
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7. International Telecommunication Union

Headquartered in Geneva, Switzerland, the International Telecommunication Union (ITU) is a specialized agency of the United Nations responsible for addressing issues that concern information and communication technologies. ITU facilitates international connectivity in networks and services, aiming to improve access to ICTs to underserved communities worldwide. Their initiatives help foster global cooperation in managing spectrum, satellite orbits, and telecommunications, making them pivotal in enhancing technological harmony and enabling smooth digital interaction across borders.

Location 🇨🇭 Geneva	Size View 1,058 employees
Revenue $ 500-1000M	Industries Information Technology, Hardware
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8. U-blox

U-blox, based in Thalwil, Switzerland, is a pioneer in wireless and positioning modules and chips for the global telecommunications market. They specialize in creating products that enable people and devices to determine their precise location and communicate wirelessly over cellular and short-range networks. U-blox’s focus on innovative solutions in the Internet of Things (IoT) sphere helps businesses in Switzerland and beyond to enhance their connectivity and operational efficiency. Their commitment to reliability and quality makes them a preferred partner for developing applications in automotive, industrial, and consumer markets.

Location 🇨🇭 Zurich, Thalwil	Size View 1,706 employees
Revenue $ 100-500M	Industries Hardware, Navigation and Mapping, Mobile, Internet Services, Data and Analytics, Information Technology
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9. Valiant Bank

Valiant Bank, situated in Switzerland, uniquely positions itself in the heart of Europe’s telecommunications hub, providing tailored financial solutions for enterprises in this dynamic industry. As a financial institution, Valiant leverages its deep understanding of the telecommunications sector to offer innovative products and strategic support essential for growth and operational efficiency. Their commitment not only enhances connectivity projects across Switzerland but also strengthens the infrastructural backbone necessary for tech-driven transformations in the region.

Location 🇨🇭 Bern	Size View 874 employees
Revenue $ 100-500M	Industries Financial Services, Hardware
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10. Cablex AG

Cablex AG, headquartered in Switzerland, is a leader in the development and implementation of comprehensive infrastructure solutions in the telecommunications sector. Specializing in building and maintaining high-performance, reliable networks, Cablex AG serves a critical role in facilitating robust digital communication across the country. Their expertise not only supports the ever-growing demand for connectivity but also ensures that Switzerland remains at the forefront of technological advancements in telecommunications. Cablex AG’s commitment to quality and innovation reflects its key position in shaping the nation’s digital landscape.

Location 🇨🇭 Bern, Muri Bei Bern	Size View 1,040 employees
Revenue $ 100-500M	Industries Internet Services, Hardware, Media and Entertainment, Video, Messaging and Telecommunications, Manufacturing
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