Japan
Donan Sekiyu KK is based in Hakodate, Hokkaido, Japan. The company provides a range of energy solutions including the operation of gas stations, delivery of diesel oil, kerosene, and heavy fuel oil via tanker trucks, and ship refueling using barges. They also transport fuels to remote islands using oil tankers. In February 2024, Donan Sekiyu joined the Sanwa Group, enhancing their ability to provide stable fuel supplies during large-scale disasters. The company offers emergency energy support services, maintenance of hazardous material facilities, and ship refueling at Hakodate Port. They have been actively involved in providing continuous fuel supply and water for power generation equipment during emergencies. Donan Sekiyu has been operating since 2024 as part of the Sanwa Group, with a focus on delivering "peace of mind" through their various services.
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