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 Congress final program is online
From June 12-16, 2023, experts from all over the world will meet at the CIMAC Congress in Busan/South Korea. They discuss the latest developments in the large engine industry and aim to find .. more
CIMAC at London International Shipping Week
The London International Shipping Week is one of the leading international shipping and maritime events in the world. In 2023, it takes place from 11 - 15. September. There will be hundreds of .. more
CIMAC Circle in June: System integration 2.0
Planning for a CIMAC Circle on June 21 from 3:30 to 5:00 o’clock is progressing. As reported, the session in Amsterdam will cover (but not be limited to) discussing how to handle the .. 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.