Mariner Shipping and its subsidiary Tubeline Ltd form part of Hili Company Ltd and are marine agency and yacht services, freight forwarders, logistics and warehousing companies based in Malta. The company offers an entire range of services in the marine and cargo industry and encompasses a holistic approach through the entire range of services. Mariner Shipping is the exclusive local agent for Unifeeder S/A in Malta and Libya, which offers a first-class feeder service with a comprehensive network of global connections, the local partner for DSV A/S, one of the world's top freight forwarders. Mariner Shipping is also a specialised yacht logistics provider and is the local partners for Peters and May, a global yacht carrier. Through its partners and international networks, The company is a specialist in be-spoke and time critical solutions, and is the local partner of Time:Matters, a Lufthansa Cargo. The company is also a specialist in marine cargo insurance being the local partner for Delvag another Lufthansa subsidiary.

Mariner Shipping offers various services in the maritime industry:

- Ship agency and marine operations; operating in both ports of Marsaxlokk and Valletta as well as servicing vessels in Maltese waters. - Cargo agents & transhipment operations; , FCL, LCL, air freight and road transport across all Europe - Customs brokerage; providing cargo clearance from port and inland haulage services in Malta, also providing certificate of origin services for cross trade transactions - Warehouse and distribution; fully dedicated warehouse services located in the Free Zone offering value added service for both domestic and transit cargo - Third party logistics (3PL); dedicated team managing logistics from vendor right up to the end user - Yachting services; agency services handling all yacht requirements including engineering consultancy. - Time critical solutions; operating 24/7 particularly for life saving pharma, aircraft spare parts and ship and yacht parts.