Seatrium, a prominent Singapore-based offshore and marine engineering firm, has secured Approval in Principle (AIP) from the American Bureau of Shipping for its pioneering NEXTGEN Energy Hub. This offshore concept aims to integrate ammonia storage and bunkering, power generation, and marine electric vessel charging into a single platform, supporting the maritime energy transition.
The NEXTGEN Energy Hub is designed to facilitate the adoption of cleaner marine fuels, generate power for export, and provide essential charging infrastructure for electric vessels. Central to this concept is Seatrium’s proprietary GraviBED™ platform, which ensures scalable and efficient offshore ammonia solutions whilst maintaining performance in dynamic conditions.
This development follows Seatrium’s strategic Memorandum of Understanding with the American Bureau of Shipping, underscoring the company’s commitment to creating practical, future-ready energy solutions for the offshore, marine, and energy sectors. The approval marks a significant step in Seatrium’s efforts to contribute to the global energy transition.
Seatrium, with over 60 years of expertise, operates across 15 countries and employs more than 24,000 people. Its diversified business includes oil and gas newbuilds, offshore wind, and repairs, positioning it as a key player in the energy transition. The company is also advancing technologies like carbon capture and storage, aiming to engineer a sustainable energy future.



