4G LTE Internet

Castor Marine provides a 4G LTE solution that reduces mobile roaming charges for both voice and data. Our 4G LTE maritime services are tailored to the needs of the maritime and yachting industry. Data bundles can be purchased per vessel or for a fleet allowing sharing of the bundle between multiple vessels.


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4G LTE SeaData European coverage

4G LTE Internet for Vessels and Yachts is provided via the public 4G LTE networks using sims. We advise on and install the required 4G LTE antennas, modems and LAN set-up. Our unique offering generates significant savings when compared to other mobile roaming offerings. The European plans can be expanded with additional countries served via our Global Coverage. Our portal provides insight in the daily usage.

Unbeatable support
We wil assist you 24/7, wherever you are at sea.
Always online
We reduce risk and provide predictability to ensure you of global connectivity.
Reliable connectivity
We provide reliable and secure Internet using 4G LTE and VSAT systems.
Full service
If something goes wrong, we will fix it immediately. Leave it up to us.

4G LTE Global coverage

We offer both standalone regional bundles as well as a World Data bundles. These bundles can be combined with SeaData European data bundle creating a tailored solution for your requirements.

Benefits of 4G LTE internet

  • Compared to other 4G LTE solutions our unique offering generates significant mobile roaming savings
  • Designed to also meet temporary / seasonal usage needs of the offshore and yachting industries
  • Cost efficient and customizable
  • Online portal providing insight in daily usage with usage alerts
  • Optional Voyager platform services providing precise, real-time insight into individual applications and control of applications
Download brochure

Find out more about our products. Download our brochure.


Do you want to know what we can do for you?

Please fill in the contact form below, one of our Account Managers will be in contact soon.

Do you prefer direct contact?

Please call +31 (0) 88 646 0100 during business hours.

Utrecht - The Netherlands (HQ)

T:+31 (0) 35 646 0100
E: request@castormarine.com

Rijnzathe 4, 3454 PV De Meern

Business hours:
Monday - Friday 9am to 5.30pm