WAN, LAN, Internet, voice, security & more

Site networking, Internet and voice services

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Secure, high-performance corporate networks are essential for business continuity and resilience.

For any business, stable operations rely on secure and reliable Internet connectivity, communications and robust site networking. With our state-of-the-art WAN, LAN, voice and security solutions and services, you can reduce complexity, improve cybersecurity and increase the agility of your company to ensure that you are prepared to face whatever the future has in store.

Networks, Internet connectivity and communications are the foundation for resilience, business continuity and any digital transformation. Only with the necessary flexibility and agility can you respond to constantly changing requirements. And only with secure, resilient solutions can you also safeguard your business against growing cyber threats.

We’re here to support you with a comprehensive and versatile portfolio of WAN, LAN, Internet, voice and security solutions and services that adapt flexibly to your needs. Whether you’re looking to operate your own solution or would prefer a fully managed one, we’ll support you with the perfect combination of technology, operations and expertise.

More than 400 Swisscom specialists are on hand to help you select your ideal solution and support you with the rollout and operation. You can thus reduce complexity and free up your IT team for other tasks. Your business gains the agility and resilience it needs to adapt swiftly to new and changing requirements.

Flexible solutions, operations and services to suit your requirements

The requirements of large corporations are many and varied. That’s why we offer both standard and customised solutions, as well as flexible operating models and services to suit your current situation.

Our products for site networking, Internet, voice, TV, security and more

Why large corporates trust in Swisscom 

As the network operator, we control data communication at infrastructure level, offering you optimum performance, maximum security and fully integrated services.

With access to the combined knowledge and experience of over 400 local experts in site networking, voice, security & more, you are reliably supported throughout the entire lifecycle.

Thanks to its nationwide presence, Swiss focus, independence from investors and high service quality, Swisscom is a stable partner for the future.

«Focus is placed on the customer experience.»

Martin Stucki, CDO, Loeb AG

«With our new high-performance network infrastructure, we are optimally equipped for the future.»

Amerigo De Santis, Head of IT Operations, BERNINA

«The new SDN-based network is the foundation of our digitisation.»

Michael Freudiger, Product Manager IT Infrastructure, Mobiliar

«Enterprise Connect is a full-service solution for networking our sites.»

Wolfgang Mähr, IT Director, SPAR

«Together with Swisscom we are ready for our first wide nationwide livestreaming event.»

Stéphanie Borge, Director Brand Management, BMW (Schweiz) AG

Whitepapers and Articles on Site Networking, Voice, and Security

ISG Provider Lens™ – Cybersecurity Switzerland 2025

ISG study Cybersecurity Switzerland 2025: Swisscom tops the ranking in the categories Strategic and Technical Security Services and Next-Gen SOC/MDR Services.
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Guide for Microsoft Teams Telephony

How Teams Telephony works, advantages and key functions, as well as how to connect landline and mobile numbers.
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Swisscom Cybersecurity Threat Radar 2025

Learn about current trends in cybersecurity and relevant threats.
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Why zero is the most important figure for a CISO

Discover why the zero-trust approach is indispensable for a CISO when it comes to providing modern and effective cyberdefence.
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Cybersecurity: new threats and safety measures

Cybersecurity risks are becoming increasingly diverse. Find out what threats you need to look out for and the steps you can take to improve protection.
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Zero trust: cyber resilience for the digital age

Find out how the zero-trust approach promotes digital transformation and cyber resilience. Discover the five principles of zero trust.
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Our experts will be happy to answer your questions. Contact us.