Wärtsilä has signed an 8-year Lifecycle Agreement with Carnival Corporation, covering four vessels in their fleets. This marks the first service contract for Carnival’s LNG-fueled ships, focusing on comprehensive maintenance for dual-fuel engines. The agreement includes planned maintenance, spare parts supply, and performance management, optimizing vessel efficiency throughout their lifecycles.
Wärtsilä will supply its Wärtsilä 25 Ammonia auxiliary engine, NOₓ reducer, and gas valve unit for two midsize LPG/liquid ammonia carriers, enhancing efficiency and reducing emissions. Under construction at Nantong CIMC, the vessels will be operated by Navigator Amon Shipping AS, aligning with maritime sustainability goals. Delivery starts June 2027.
Wärtsilä has developed an advanced simulation suite for Novatug’s training center in Terneuzen, Netherlands, enhancing tug operations and specialized master training. Featuring full mission simulators and mixed reality setups, it focuses on the Carrousel Rave Tug, improving safety and efficiency in handling large vessels while reducing environmental impact.
Wärtsilä Water & Waste has introduced a modular grease trap product line designed to separate fats, oils, and grease from galley wastewater on vessels and offshore platforms. This innovative system enhances wastewater management, prevents clogs, and ensures compliance with regulations, protecting the marine environment while improving operational reliability.
Wärtsilä has launched NTPRO 7, an innovative bridge and ship-handling simulator designed to modernize maritime training. This advanced platform enhances realism with features like RealSea visualization and AI-driven voice recognition, equipping crews for contemporary challenges. NTPRO 7 will be commercially available starting May 2026, following extensive testing and compliance certification.
Wärtsilä has upgraded its 4-stroke ammonia-fueled engine, the Wärtsilä 25 Ammonia, boosting power output to 315 kW per cylinder at 900 rpm. This enhancement allows for fewer cylinders, simplifying installation and maintenance. The engine supports both LNG and ammonia, offering shipowners greater flexibility in fuel choices as the industry transitions to cleaner alternatives.
Wärtsilä Gas Solutions has secured a contract to provide cargo handling and fuel gas supply systems for two very large ethane carriers under construction at Hyundai Heavy Industries. The systems are vital for safe and efficient operations, with equipment delivery scheduled for March 2027, enhancing Wärtsilä’s position in the gas carrier market.
Wärtsilä Corporation and the Abu Dhabi Maritime Academy (ADMA) have signed a five-year Memorandum of Understanding to enhance sustainability in the marine industry. This partnership aims to facilitate the transition to sustainable operations through innovation, improve training, and advance decarbonization efforts in the UAE maritime sector.
Wärtsilä will provide a fully integrated electric propulsion system with waterjets for a new high-speed catamaran ferry for Danish operator Molslinjen. This vessel, the third in a series of battery-electric ferries, will enhance efficiency and performance, accommodating 1,483 passengers and 500 cars for the Kattegat route by 2028.
Wärtsilä will supply the engine and propulsion systems for a new 3,800-deadweight-tonne heavy lift vessel for Hartman Seatrade. Featuring a Wärtsilä 31 engine, the vessel emphasizes fuel efficiency and low emissions. Construction will occur at Rock Shipbuilding, with equipment delivery anticipated in spring 2027, enhancing operational flexibility.
Wärtsilä remains optimistic about the decarbonisation of marine traffic, despite delays in establishing a global carbon price, according to CEO Hakan Agnevall. The Finnish firm has invested in emissions reduction technologies and anticipates rising demand from the International Maritime Organisation’s climate plan, even as third-quarter orders dipped slightly.
Wärtsilä will supply an integrated electric propulsion system for two new high-speed catamaran ferries for Danish operator Molslinjen. These battery-electric vessels will enhance sustainability on the Kattegat route, aiming to significantly reduce CO₂ emissions. With advanced technology, they promise improved efficiency and capacity for greener maritime transport.
Wärtsilä has launched an advanced simulation suite at Akademi Laut Malaysia (ALAM), enhancing maritime education. This state-of-the-art facility features dual-fuel simulator technology and virtual reality, preparing seafarers for sustainable fuels. Recognized as part of Wärtsilä’s MASTERS program, ALAM sets a new standard for Maritime Education and Training in the Asia Pacific.
Wärtsilä has introduced its advanced 4-stroke ammonia engine, achieving a 90% reduction in greenhouse gas emissions compared to diesel engines. This engine, part of the Wärtsilä 25 platform, utilizes a low-pressure Otto cycle design, ensuring safety and efficiency. Initial deliveries are expected by 2026, supporting the shipping industry’s decarbonization efforts.
Wärtsilä introduces a methane slip reduction solution for its Wärtsilä 50DF dual-fuel engine, converting it to spark gas operation. This technology reduces methane emissions by up to 75% compared to the standard engine, making it more efficient and environmentally friendly. Chevron is already onboard with converting engines on its LNG carriers to spark gas.
