The Voice of the Global
Large Engine Industry


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.


WG 20 digital twin survey - please participate
Are you ready to shape the future of digital twin models? CIMAC WG 20 is thrilled to invite you to participate in a survey that aims to redefine and classify digital twin models. Why is this .. more
Goodbye Busan, hello Zurich
200 presentations, over 700 experts from all over the world present, five days filled with information and networking, discussion panels, poster sessions, social events and technical tours, that .. more
IMO decision helps maintain course to emission zero
The International Maritime Organization (IMO) has taken a decisive step to reach the goal of a climate-neutral maritime industry by 2050. IMO’s Greenhouse Gas Strategy has now been adopted by .. 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.