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Cellular at Sea

Service overviews

Cellular at Sea

Telecom26’s Cellular at Sea service is a complete, private full-service mobile network on-board for 4G and 5G connectivity. It’s a full onboard mobile service to support crew welfare and passenger communications, as well as device connectivity.

In this briefing paper, we’ll explore maritime connectivity and how Telecom26 can help you connect at sea…

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Telecom26 in numbers

Everything you need to know at a glance

1100+

Network connections

200+

Territories covered

650+

Operator partners

Certifications & Compliance

We operate in alignment with the highest international standards and are proud members of leading industry bodies including the GSMA, International Telecommunication Union (ITU), Switzerland Global Enterprise (SGE), and Swiss Medtech—reflecting our commitment to secure, compliant, and innovation-driven global connectivity.