Singapore has emerged as a key global player and energy hub in maritime industries. As the world’s second-largest port and its largest bunkering hub, the city-state handles more marine fuel than anywhere else on earth. In 2025 alone, marine fuel sales hit a record 56.77 million tonnes. Now, Singapore is moving on renewable maritime fuel, and the rest of the industry is paying attention. This article explores how Singapore is leading this shift, on the back of DoubleHelix’s recent engagement with key government stakeholders in the city-state.