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.


Guideline 'The causes of scuffing and actions to prevent scuffing in two-stroke engines'
CIMAC Working Group 8 “Marine Lubricants” has now published a new CIMAC Guideline on “The causes of scuffing and actions to prevent scuffing in two-stroke engines”. The .. 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 .. more
CIMAC Tech-Talks Special ends after 9 online events
Covid-19 had unfortunately made it impossible for the 22nd CIMAC congress to take place in 2022 as scheduled. It has been postponed to 2023. To shorten the waiting time and since we felt that for .. more

About us

CIMAC is the most important platform for the dialogue amongst the engine industry, technical experts and engine users.
You want to be regularly updated about CIMAC and the CIMAC Congress activities? Then subsribe to our newsletter and you will get all news by mail. For the subscription of the CIMAC newsletter please fill out the form.
Technical Database
This database provides a full text service of CIMAC technical publications including CIMAC recommendations.