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  • Special Reports
    • Ammmonia

      Methanol

      LNG

      BioFuel & Clean Diesel

      Nuclear

      Ammonia Methanol LNG BioFuel & Clean Diese Nuclear
      Using an abundant, if toxic, resource to power the maritime fleet. A mature future fuel already in use - but will it become dominant? LNG is currently the most popular lower carbon fuel, but with bio and e-LNG it could move beyond its current transition fuel status supported by extensive existing infrastructure. Numerous NGOs protested against the IMO earlier this year putting biofuels in its Global Fuel Standard, but the “fuel versus food” debate seems to have been solved by deriving fuels from waste. Technically the cleanest possible fuel source available to the maritime world and one that has the longest history, dating back to the 1950s. Why is it not in common, non-military use?
      Read More Read More Read More Read More Read More
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    • Propulsion & Future Fuels Conference 2025

      The Motorship’s Propulsion & Future Fuels is the leading international conference on powering shipping’s emissions-cutting ambitions.

      The 2025 Conference will take place from 25th - 27th November in Hamburg, Germany and will offer a meeting place to learn, discuss and knowledge-share the latest developments in efficient power and propulsion technology plus alternative low flashpoint and low carbon fuels.


      Click here for more information
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ClassNK

Overview
Contact Us

Head Office

Tokyo

+81 3 5226 2040

Send mail

www.classnk.or.jp

Latest from Motorship

  • Tekomar-Campaign-Module-Image-iPad-Emissions-new

    News

    Partnership streamlines emissions reporting

    2025-06-23T11:24:00

    Accelleron and ClassNK are integrating systems to enable one-click ship emissions reporting and streamlined verification

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    A safe route to the ammonia alternative

    2025-02-18T08:27:00

    ClassNK gives an update on the status of ammonia as a future marine fuel

  • Representatives from SHI and ClassNK at an AiP granting ceremony for SHI's autonomous navigation system

    News

    ClassNK approves SHI autonomous navigation system

    2024-10-30T11:32:00

    ClassNK has granted approval for Samsung Heavy Industries’ autonomous navigation system, enhancing maritime safety and operational standards

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    News

    K Line launches LNG-powered car carrier

    2024-10-18T07:45:00

    K Line has taken delivery of the Poseidon Highway, a next-generation LNG-powered car carrier with capacity for 7,000 vehicles

  • Members of ABS at an AiP granting

    News

    Approval granted for LCO2 carriers

    2024-09-18T11:14:00

    A consortium has received approval in principle for two low-pressure LCO2 carriers, boosting Japan’s CCS projects and standardising supply chains

  • Wind Challenger on board LNG carrier

    News

    World's first hard sail on LNG carrier

    2024-09-13T14:33:00

    The first hard sail system has been installed on an LNG carrier to cut emissions and fuel use

  • Sakigake ammonia-fuelled tugboat

    News

    World’s first ammonia tugboat classed

    2024-08-23T11:02:00

    ClassNK has classed the world’s first ammonia-fuelled tugboat for a Tokyo Bay demo under Japan’s Green Innovation Fund Project

  • 8fe1ce49-6e65-ac59-5461-8e86ef790e19

    News

    ClassNK’s first AiP for wind-assisted LNG carrier

    2024-08-02T14:58:00

    ClassNK has issued its first ever approval in principle for a membrane-type LNG carrier installed with a hard sail wind propulsion system

  • 6ed0983f-dfa3-91fb-4b04-cb0bd2506e48

    News

    ClassNK upgrades GHG emissions tool

    2024-07-31T14:14:00

    ClassNK has upgraded its greenhouse gas emissions management tool, including a new feature related to the upcoming FuelEU Maritime legislation

ClassNK

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