Tristar Group , the global integrated energy logistics company, has announced that it has won a five-year contract, valued at $8 million, with Linde Global Helium . Playing a key role in Linde Global Helium’s supply chain, Tristar will provide transport for Linde’s helium cargo across the GCC. Tristar will utilise its specially designed fleet which has advanced built-in safety features, to ensure the safe transport and delivery of Linde’s ...