Japan
Shin Nippon Kaiyosha, founded in 1959, primarily provides tugboat and escort services to support various ships' berthing, navigation, and safety at sea through towing and vigilance operations in Tokyo Bay. The company operates vessels such as the newly launched "Mutsu Maru" and is pioneering the operation of ammonia-fueled ships to promote environmental value. Shin Nippon Kaiyosha also engages in maritime operations, route vigilance services, marine disaster rescue operations, and used ship sales. As of 2026, they have announced the launch of next-generation fuel ships as part of their commitment to sustainable practices. The company has offices in Yokohama, Kawasaki, and Chiba, Japan.
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