SUM Shipping Line (Strong Unity Maritime) is a carrier focused on delivering reliable and efficient maritime transport solutions across the Caribbean.

Built on industry experience and strong strategic partnerships, SUM was created to address a clear need in the market: consistent service, dependable schedules, and operational discipline.

Our core trade connects Port Everglades with key Caribbean destinations, providing customers with stable capacity and a service they can plan around.

At SUM, we prioritize:

Reliability over promises

Execution over theory

Long-term relationships over short-term gains

Our operations are supported by experienced teams across commercial, documentation, and vessel operations, ensuring a seamless and professional service at every stage of the shipment.

SUM Shipping Line is committed to becoming a trusted partner for customers seeking predictability, transparency, and performance in regional shipping.

SUM Shipping Line

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