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.

Highlights

CIMAC WG 20 publishes new paper
CIMAC Working Group 20 Hybrid Systems has just published a new paper: “Defining Hybrid Systems for the Maritime Industry”. This paper introduces a unified definition of hybrid systems, .. more
CIMAC Townhall Calendar
CIMAC Town Hall sessions will continue in 2026, building on the successful discussions held in 2025. These sessions remain an important platform for dialogue. Please find the exact dates, along .. more
CIMAC Circle at Marintec 2025
Ammonia Engines Ready for Market – But Is the World Ready for Ammonia?In early December 2025, the CIMAC Circle at Marintec 2025 hosted a dedicated session in the Shanghai New International .. more

About us

WELCOME
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.
NEWSLETTER
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Technical Database
This database provides a full text service of CIMAC technical publications including CIMAC recommendations.