Sousa Group is a Portuguese private business group based in Funchal, Madeira. It is a maritime-port, logistics, energy and tourism operator and is considered the largest Portuguese shipowner.
The Sousa Group includes cargo shipping companies GS Lines, the shipping company Porto Santo Line where it operates with the ship Lobo Marinho. In the port operation area, it is responsible for the Madeira Port Operations Society - OPM and for the Santa Apolónia Terminal - TSL. In the area of shipping agents, it owns PMAR Navegação, PMAR Cabo Verde, PMAR Guinea-Bissau. The company also operates Logislink logistic operation centers and logistic terminals in Madeira, Azores, Alverca, Leixões and Porto Santo. In energy, it operates with Gáslink and WindMad. In addition to the tourism area in Porto Santo with three hotels, two restaurants, a pizzeria, and a beach bar.

Subsidiaries by business division
Shipping
Shipping Companies
GS Lines (passou an incorporar PCI-Portline Containers International, SA, Boxlines e ENM ) Porto Santo Line - Transportes Marítimos, Lda.

Ship Management
Steermar - Shipmanagement Services, Lda
Shipping Agencies
PMAR Navegação
PMAR Guiné-Bissau
PMAR Cabo Vede
Port operations
OPM - Sociedade Operações Portuárias da Madeira, Lda. ETP - Empresa de Trabalho Portuário, Lda. TSA - Terminal de Santa Apolónia, Lda. LCT - Lisbon Cruise Terminals, Lda.

Logistics
Logisitcs Terminals
Logislink Madeira
Logislink Açores
Logislink Alverca
Logislink Matosinhos
Freight Forwarders
Logislink - (passou an incorporar as operações dos transitários:
Bitrans - Agência Transitários Madeira, Lda. Bitranlis — Agentes Transitários, Lda. Transaje — Trânsitos e Transportes, Lda. PMAR Logistics, Lda) Marmod Opertrans Logística
Road transport
Opertrans Equipamentos
Maintenance
Metal-Lobos - Indústria Metalúrgica, Lda.
Energy
Gáslink – Gás Natural, SA
Windmad - Energias Renováveis, Lda.
Tourism
Travel agencies
Porto Santo Line Travel, Lda. Agência de Viagens e Navegação Ferraz





