MISC and China Offshore Secure Approval in Principle from ABS for Ammonia FPSO Concept
15 Dec 2025
Ammonia FPSO Offshore

MISC and China Offshore Secure Approval in Principle from ABS for Ammonia FPSO Concept

MISC and China Offshore Secured AiP from the American Bureau of Shipping for Ammonia FPSO concept.

MISC Berhad (MISC) and China Offshore Engineering & Technology Company Limited (China Offshore) have received the Approval in Principle (AiP) from the American Bureau of Shipping (ABS) for their pioneering design of an Ammonia Floating Production Storage and Offloading (FPSO) unit on 2 December 2025 during Marintec 2025 in Shanghai, China.

This innovative floater solution adapts proven onshore production technology for offshore operations, transforming unutilised hydrocarbon gas from nearby offshore facilities into high-value Blue Ammonia, which is stored onboard at cryogenic conditions. This standalone facility provides a viable pathway for upstream developers to monetise gas that would otherwise be reinjected, strategically shortening the ammonia supply chain and improving its well-to-gate carbon emission profile.

Zahid Osman, President and Group CEO of MISC said, “The Ammonia FPSO concept is aligned with MISC’s commitment to #deliveringProgress and accelerating the pathway to deliver more energy with less emissions. This new concept is a result of strategic collaboration that drives impactful change that is needed in our industry. By adapting a proven onshore technology for offshore use, we are not just creating a new concept, we are supporting the offshore industry to achieve its lower carbon ambitions.

ABS is proud to share our deep insight into the safety challenges of ammonia, along with our extensive technical expertise on complex floating production facilities,” said Miguel Hernandez, ABS Senior Vice President, Global Offshore.

Picture1.jpg

Illustrative image of the Ammonia FPSO

The Ammonia FPSO will receive feed gas from a nearby host facility, such as an oil-producing FPSO. Once storage is near capacity, the liquid ammonia can be directly exported to Liquid Ammonia Carriers (LAC) in tandem. The topside plant utilises a robust, modular design, capable of processing varying feed gas specifications to produce clean ammonia with 99.8% purity.

The project is currently in the Pre-FEED phase, with the AiP milestone achieved in Q4 2025. The Pre-FEED study, which includes a thorough assessment of capital and operating expenditures (CAPEX & OPEX), is scheduled for completion in Q1 2026. The facility is designed for an annual production capacity of 1.0 million tonnes of liquid Ammonia

AiP Ceremony on Ammonia FPSO

From left to right:

Mr Wang Binhong, Director of Greater China Engineering from ABS, Mr Ni Mingjie, Director of Engineering from China Offshore, Mr Tang Shengtao, Director of Capital Project from MISC and Mr Chen Hui, Director of Greater China Operations from ABS

This initiative is jointly developed by MISC and China Offshore. Both parties work in close collaboration with ammonia technology licensors - Kellogg Brown & Root (KBR) and LNT Marine for the ammonia cargo containment design (LNT A-BOX System). ABS is appointed by the consortium to provide independent review and validate the project’s technical feasibility and safety.

Note :

  • The AiP indicates that the classification society, ABS, has reviewed the concept design of the Ammonia FPSO and affirms that they comply with the current applicable regulatory requirements and safety criteria.

- END -

About MISC Berhad

MISC Group is an international maritime company with more than 55 years of experience in the dynamic maritime industry. Our extensive global footprint allows us to deliver a wide range of solutions that cater to various areas within the maritime-related energy value chain.

At the heart of MISC Group's success is our modern and diversified fleet of vessels and floating assets, complemented by the expertise of our diverse global workforce at sea and shore. 

As a future-focused organisation, we are committed to leading from the front, propelling the maritime industry into the future, and achieving society’s aspiration for a just energy transition.

For more information, visit www.miscgroup.com

About China Offshore :

Founded in 2021, China Offshore is a mission-driven company dedicated to partnering with global clients to deliver innovative, sustainable, and environmentally responsible solutions for offshore resource development.

Our integrated services span the full spectrum of marine industries—from oil and gas and deepwater mining to decarbonization and renewable energy—enabling a cleaner, more efficient approach to harnessing the energy of the ocean.

About ABS:

Founded in 1862, ABS is a global leader in providing classification, certification and verification services for marine and offshore assets. Our mission is to serve the public interest as well as the needs of our members and clients by promoting the security of life and property and the preservation of the natural environment. ABS’ commitment to safety, reliability and efficiency is ever-present.

Issued on behalf of MISC Berhad by the Group Strategic Relations & Communications (GSRC) Division of MISC. For media inquiries, please contact:

Maisara Noor Ahmad 
Head, External Communications 
Group Strategic Relations & Communications 
MISC Berhad 
Tel : +603-2275 3496
Email : maisara.noorahmad@miscbhd.com

Sarah Iliana Binti Mohammad Salleh 
Executive, External Communications 
Group Strategic Relations & Communications 
MISC Berhad 
Tel : +603-2275 3857
Email : sarahiliana.msalleh@miscbhd.com

Subscribe to our newsletter

Keep up to date with MISC

Please enter your full name.
Please enter a valid email address.

*Terms and conditions.

Back to of the page