SIM cards and eSIMs for cruise ships, yachts and offshore maritime connectivity

Cellhire’s SIM cards for offshore vessels provide reliable connectivity at a comparably low cost compared to LEO equivalents.

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Maritime SIM cards that you can rely on

2025 ShortlistedMobile News AwardsInnovative Product - IoT

2024 WinnerComms Business AwardsBest wireless connectivity
provider, iot connectivity

2024 ShortlistedComms Business AwardsBest connectivity solution
wholesale esim

2024 WinnerBroadcast Tech Innovation AwardsBest tech innovation
in live production

2025 ShortlistedMobile News AwardsInnovative Product - IoT

2024 WinnerComms Business AwardsBest wireless connectivity
provider, iot connectivity

2024 ShortlistedComms Business AwardsBest connectivity solution
wholesale esim

2024 WinnerBroadcast Tech Innovation AwardsBest tech innovation
in live production

Keep your boats and vessels connected when roaming across the globe.

Cellhire’s maritime SIM cards, powered by our own IoT network, provide coverage across the globe thanks to roaming agreements with 430 mobile networks.

Unlike LEO satellite costs which are facing increasing costs, our data remains incredibly affordable. Plus, have the flexibility to buy on a per GB or on a bundle basis.

Reasons to choose our marine SIM cards

Unmatched global coverage

Connect your vessel in 191 countries with our permanent roaming IoT and M2M maritime SIM card.

Competitive Pricing

Access the most aggressive IoT and M2M data prices as you're using Cellhire's network.

Ultimate flexibility

Choose from data bundles or on a per GB basis to meet your needs.

Safe and secure

Enjoy peace of mind with private and public IP addresses, L2TP and IPSec tunnelling, and secure remote VPN access.

Best signal optimisation

Our IoT and M2M SIM card automatically connect your vessel to the strongest network.

Complete control

Seamlessly manage your device's connectivity with our industry-leading SIM management portal.

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SIM management on device and free trial SIM cards

Get 60 days to try before you buy: Order your free trial today!

Cellhire’s maritime connectivity solution offers unmatched resilience, security and coverage for unbeatable prices. Our free trial pack allows you to experience the power of our connectivity for yourself!

You’ll receive 2 IoT SIM cards, each loaded with 1 GB of data, plus have complete access to our market-leading SIM Management portal to truly experience Cellhire’s IoT solution.

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Looking to sell maritime connectivity?

If you’re looking to sell data connectivity to your maritime customers, Cellhire is the wholesale data provider of choice. As an MVNO, we have access to the most competitive rates, ensuring you retain the most margin while staying attractive to your customers.

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Frequently asked questions about our Maritime SIM cards

A maritime SIM card is a specially engineered SIM designed to deliver connectivity at sea. Unlike standard SIMs, it supports high speed maritime internet, often via 4G/5G or VSAT solutions, ensuring reliable data connectivity for both yachts and cruise ships. This solution enhances maritime mobile data and connectivity for both crew and passengers.

Cellhire’s maritime connectivity solution combines terrestrial 4G/5G networks with satellite (VSAT) systems, ensuring constant, reliable access even in remote areas. By using a maritime SIM or marine SIM, vessels benefit from a robust maritime phone network and mobile data ship solutions that enable seamless communication and data exchange across oceans.

Flexible maritime internet packages from Cellhire offer contract options ranging from short term to long term, extensive data bundles (from 5GB up to over 1TB), and scalable connectivity. These packages are designed to meet the diverse needs of leisure vessels, cruise liners, and commercial ships, ensuring you only pay for the data you need.

Yes. Cellhire’s maritime SIM cards are engineered for dual use connectivity, delivering secure and reliable high speed maritime mobile data to support both operational communications for the crew and robust internet access for passengers.

Cellhire offers advanced maritime data solutions focused on delivering fast 4G/5G connectivity along with satellite-based VSAT options. These solutions ensure that your vessel remains connected under challenging conditions while meeting the needs of both operational communications and passenger services.