Welcome to MainOcean Carolinas and MainOcean Port Services – serving the Ports of Charleston, Jacksonville, and beyond

MainOcean is a port solutions service provider and dry warehousing company focused on imports and exports and has acquired the former Charleston Freight Station and the former Conquer Logistics. MainOcean was founded as a vessel services operation in the Southeast and has grown to include dry warehousing, shipping and e-commerce fulfillment services in Charleston. We’re proud to be a family-run, regionally-focused company led by three generations with more than 100 years of combined logistics, transport and stevedore experience in the Southeast and Gulf Coast.

With two locations servicing the Port of Charleston, MainOcean offers 150,000 sq. feet of dry warehousing space, ample truck/container yards, and depth of experience in specialized cargo handling – all from convenient and strategically-located facilities close to SCSPA terminals and inland routes.

Click on our divisions below to learn more and access all our services.


MainOcean Port Services

Customized in-port vessel services for ships and crews of all sizes. We currently serve six major seaports throughout the Southeast and Gulf Coast.


Charleston Freight Station

A U.S. Customs-bonded warehouse and container freight station, Charleston Freight is a full-service import/export provider, including expertise in loose cargo transfer and breakdown, ocean import cargo, FCL, LTL, flat bed, flat rack, TL, cargo segregation, heavy forklift, crate disposal and fumigation.


Conquer Logistics

Conquer Logistics has more than 35 years of logistics and specialty packaging experience in Charleston. The Conquer division has strategic alliances with packing and POP display designers and manufacturers, specialty packaging equipment providers, customs brokers and forwarders, and transportation providers. Through this network, we provide solutions from the point of manufacturing to anywhere in the world to the finished product delivered to the customer.

MainOcean LLC, based in Jacksonville, Florida, is a consolidated family of companies providing logistics and supply chain solutions to cargo owners and shippers through the warehouse, port, and vessel management industries. With a leadership team with more than 100 years of combined industry knowledge, success and experience, MainOcean enhances the value of customers’ port-related logistics chain through complete turn-key solutions.