Welcome to CIMAC
Welcome to CIMAC

CIMAC actively drives sustainable development.

CIMAC is a leading global non-profit association consisting of National Member Associations and Corporate Members

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 2025
Every three years, CIMAC holds the CIMAC World Congress. The 30th CIMAC World Congress held 2023 in Busan with over 200 presentations, discussion panels, poster sessions, social events and .. more
CIMAC Congress: Call for papers launched
CIMAC Congress: Call for papers launched -  More than 700 experts from all over the world attended over 200 presentations given during the CIMAC Congress in 2023. Now, the call for papers for .. more
CIMAC on MEPC 81: right course, with potential for more speed -  The 81st session of the International Maritime Organizations (IMO) Marine Environmental Protection Committee (MEPC) has set .. more

About us

CIMAC provides a forum for technical interchange with all parties interested in piston engines, gas turbine systems, non-shaftline propulsion systems, automation and controls, system integration and digitalization solutions.
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Technical Database
This database provides a full text service of CIMAC technical publications including CIMAC recommendations.