Decarbonise Today, Navigate Tomorrow

CMB.TECH builds, owns, operates and designs large marine and industrial applications that run on hydrogen and ammonia. CMB.TECH also offers hydrogen and ammonia fuel to its customers, either through own production or by sourcing it from third party producers.


At CMB.TECH we build, own, operate and design large green marine and industrial applications. Applications that run on hydrogen and green ammonia, the fuels of the future.

Our technology is simple. We use combustion engines that burn hydrogen and ammonia and emit no CO₂. Combustion engines are much cheaper than other technologies, they are reliable and can be deployed at MW (megawatt) scale.

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Business units


A future-proof fleet powered by hydrogen and ammonia.


Industrial applications that run on hydrogen.

H₂ infra

Technology and infrastructure to produce and distribute the clean fuels of the future.

Technology & Development Center

A fast growing highly skilled engineering team with nearly 20 years of experience with hydrogen systems.

Latest news items

AS Dtugs
MAY 24, 2024 in Marine

CMB.TECH and Damen ink agreement for four hydrogen-powered tugs

MAY 02, 2024 in Marine

Cleanergy Solutions Namibia Hosts Distinguished Guests: H.M. the King of the Belgians and H.E. President of the Republic of Namibia.

Yara Eyde R1 CMB Delphis63
FEBRUARY 12, 2024 in Marine

CMB.TECH to build world’s first ammonia-powered container ship in partnership with NCL and Yara