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Mobile internet subscriptions for Small companies.

Fast, reliable, and always connected with Salt Business.

Small companies, freelancers, and entrepreneurs need internet they can rely on. With Pro Surf, you benefit from mobile internet with 99.9 % Swiss coverage and maximum 4G+/5G speed. Stay connected wherever your business takes you.

Pro Surf 5GB

In Switzerland
5 GB highspeed Internet (4G+ & 5G).

In Switzerland
5 GB highspeed Internet (4G+ & 5G)

36 months discount

Full speed 5G with 5GB

4.95/month

-50%
Instead of
10.50

Pro Surf Unlimited

In Switzerland
Unlimited highspeed Internet (4G+ & 5G)

In Switzerland
Unlimited highspeed Internet (4G+ & 5G)

36 months discount

Unlimited high-speed 5G data

 

13.95/month

-60%
Instead of
36.00

Please note that prices on the website are VAT excluded. For more information, click here.

Combine your unlimited mobile data subscription with a device from your preferred brand at our best price.
Unlimited Data. Best Devices. One Smart Deal.

Our commitments.

Pro Surf High-speed Internet.

With Pro Surf, choose the mobile data subscription you need from our offers for the Self-Employed and Small Companies.

Now with a tablet included.

Combine your mobile data subscription with the tablet of your choice. Enjoy our offers with tablets at our best price.

99.9% network coverage.

It is essential for Swiss SMEs to be able to count on a powerful network. Benefit from our 99.9 % network coverage wherever you want to run your Business from.

Why Salt Business?

Outstanding 
mobile network

 

Enjoy Salt’s fast and reliable network, officially ranked outstanding in this year’s Connect test and covering 99.9% of the Swiss Population.

 Customer support Salt Business

First-class
service

 

Contact our dedicated business advisors for support anytime, and easily manage your account through our user-friendly digital platforms.

premium-offers-salt-mobile

Premium quality 
at our best price

 

Order now and get our best prices for your mobile and internet services without compromising on quality.

How can we help you?

Choose the contact option that suits you best.

Email us

Contact form

Visit our Salt Store

Store locator

At Salt Business, it’s all about trust.

More than 150,000 business customers put their trust in Salt

Caran d'Ache
Caran d'Ache

"Salt is the optimal operator for us, especially since we have a dedicated point of contact, which really makes the difference," confirms Fanny Faitg,

Samaplast testimonial
Samaplast

"Yes, there are moments in which I wish I wasn't so reachable," says the CEO of Samaplast, referring to the nearly perfect network quality of Salt Business.

Lunitec
Lunitec

"Reliability and quality", responds Lukas Nyffenegger, CEO of Lunitec, when we ask him about the values his company shares with Salt..

StaplerMaxx
StaplerMaxx

“The personal contact with our customer advisor,” says Vitalij Omelcenko, Managing Director of StaplerMaxx, when asked what sets Salt apart from other providers.

Our awards say it all.

Enjoy great prices without compromising the quality.

Network Test
Our outstanding network

The 2026 result marks the highest test score Salt has ever achieved with 972 points out of 1000. 

Nperf
Best Fixed Internet

Salt maintains unrivalled fixed-network internet performance according to the 2025 Nperf rankings.

BILANZ
Best Universal Provider for SMEs 2026

According to Bilanz, 1st place for SMEs and 2nd place for large corporate clients.