We Are Maritime Experts With a Passion for Innovation
We are maritime experts with a passion for new ideas and technologies and with an inner urge for change.
Our mission is to improve ship performance and work towards better environmental solutions. Our core competency is designing and manufacturing automated fuel-saving and data analysis solutions for vessels.
Based on our vast experience in propulsion control systems, customized marine engineering, and hydrodynamics, we are dedicated to making the marine industry more efficient and eco-friendly.
Lean Marine was founded in Gothenburg, Sweden, in 2012. Since then, we have shared our passion for innovation with more than 200 vessels operating with our solutions.
In July 2021, Lean Marine has been acquired by Yara Marine Technologies. Our pioneering vessel optimization solutions; FuelOpt and Fleet Analytics are now offered under Yara Marine’s portfolio of green technologies.

- 2021
Lean Marine has been acquired by Yara Marine
Lean Marine and Yara Marine Technologies have become one in July 2021.
- 2021
200 ships with FuelOpt
Lean Marine reached its 200-vessel milestone for FuelOpt, proving its efficiency, gaining a wide-ranging reputation for real-time fuel savings and emission reductions.
- 2019
Automated MRV-report
The automated MRV-reporting feature is first used and the number of installations reaches 130.
- 2018
100 ships installed
Lean Marine FuelOpt is now an established product on the market with 100 ships running the system.
- 2014
First commercial installation
The first commercial installation of a FuelOpt system is made.
- 2012
Lean Marine is founded
Lean Marine is founded by marine experts in Gothenburg.