PT Soechi Lines Tbk (SOCI.JK) Stock Analysis & Winston Score

PT Soechi Lines Tbk is an Indonesian shipping company that transports oil, gas, and other liquid cargo across Indonesian waters. Its main business involves operating tankers — large ships that carry petroleum products and liquefied petroleum gas (LPG) — primarily for energy companies and state-owned oil firm Pertamina. The company also has a shipbuilding and ship repair division, making it one of the few Indonesian players that both owns vessels and builds them. Soechi Lines earns money by charging customers to use its ships, typically through long-term charter contracts that provide relatively steady income. It operates mainly within Indonesia, benefiting from the country's cabotage laws, which require domestic cargo to be carried on Indonesian-flagged vessels — a meaningful regulatory moat. However, the company faces risks from fluctuating oil demand, rising fuel and maintenance costs, and the capital-intensive nature of expanding or renewing its fleet, which can pressure returns over time.