The core activity of Tristar SA encompasses three main areas:
1. **Leasing**: Tristar offers the rental of ISO tank containers (T50 and T75) worldwide, including fleet management and maintenance, as well as technical and emergency support.
2. **Logistics**: The company provides logistics services, including vehicle management and the organization of transportation.
3. **Trading**: Tristar acts as a trading company, serving as an intermediary between customers and suppliers. It offers services such as the procurement and sale of chemical products and supports customers in resolving supply chain issues.
Overall, Tristar SA focuses on providing services in the field of chemical logistics and trade.