The Voice of the Global
Large Engine Industry

‏‏‎ ‎CIMAC Congress 2023 Busan

Visit our Congress website for all latest information and updates.


To promote large engine technology power solutions that are efficient, reliable, safe and sustainable... ‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎


To add value to our members’ businesses and to society...

CIMAC actively drives sustainable development and champions the use of large combustion engines for power solutions.

CIMAC - The global platform for dialogue for all stakeholders on all topics concerning the large engine industry.

CIMAC takes a pro-active approach towards zero emissions and zero impact vision.

‏‏‎ ‎Digitalization Strategy Group

Strategy Group as a central discussion platform for digitization in the maritime industry.

‏‏‎ ‎Greenhouse Gas Strategy Group

Visit our GHG Strategy Group page to see the latest publications from the group.


CIMAC Tech Talk Special: Engine Components + Basic Research
The next Tech Talk Special will take place on Steptember 27th at 2 p.m. CET. The thematic focus will be "Engine Components and Basic Research". The following presentations will be held: .. more
CIMAC WG5 | White Paper: CCUS – Carbon Capture, Utilisation and Storage
The latest white paper from CIMAC WG5 ‘Exhaust Emissions Control' titled ‘CCUS – Carbon Capture, Utilisation and Storage’ is now published and available for .. more
CIMAC Tech-Talks Special: New Engine Developments – Diesel, Gas & DF, New Concepts + Basic Research
There is another Tech Talk Special coming up. On October 4th at 2 p.m. CET, we will look at new engine developments – diesel, gas & DF, new concepts + basic research. We are happy top .. more

About us

CIMAC is the most important platform for the dialogue amongst the engine industry, technical experts and engine users.
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Technical Database
This database provides a full text service of CIMAC technical publications including CIMAC recommendations.