Anemoi partners with NAPA to maximise Rotor Sail benefits with voyage optimisation

Anemoi Marine Technologies has signed an agreement with NAPA, the Finnish-based global maritime software, services and data analysis expert, to bring its weather routing and voyage optimisation tools to users of its award-winning Rotor Sails.
The partnership between the two maritime technology companies will enable all vessels fitted with Anemoi’s Rotor Sails to access critical weather and voyage optimisation data, enabling shipowners and operators to choose routes that will increase the performance of vessels equipped with Rotor Sails and reap the maximum fuel savings and emission reductions possible.
Under the terms of the agreement, NAPA software will be included as an option in all future sales of Anemoi’s Rotor Sails, including both newbuilds and retrofits.
NAPA Voyage Optimization software generates tailored route suggestions based on the unique 3D performance model of each vessel including sail configurations., By integrating weather routing, route networks, and port data, the software proposes routes that account for wind speeds, wave conditions, currents, water depth, and safety parameters. This data-driven approach empowers ship captains to select voyage routes that enable onboard Rotor Sail technology to work at its maximum efficiency.
Rotor Sail technologies are increasingly being sought after by vessel owners as a critical energy saving technology in order meet international emission reduction targets, including Energy Efficiency Design Index (EEDI), Energy Efficiency Existing Ship Index (EEXI), and the Carbon Intensity Indicator (CII). Anemoi’s industry-leading Rotor Sails have been shown to save up 30% in harmful carbon emissions from vessels operating on routes that have good wind conditions.
Kim Diederichsen, CEO of Anemoi Marine Technologies said:
Our partnership with NAPA is yet another step in improving the efficiency and effectiveness of our Rotor Sails for global shipowners. Crucially, it shows the importance of how data can be used to improve the decarbonisation efforts of global shipping. Anemoi has long advocated for the combination of wind-propulsion technology and data through our Fuel Saving Assessment methodology to accurately predict fuel and emissions savings. This latest collaboration will take this data-driven approach to decarbonisation to the next level.
Mikko Kuosa,CEO of NAPA said:
This partnership with Anemoi exemplifies NAPA's commitment to leveraging advanced data analytics to drive maritime efficiency and sustainability. By integrating NAPA Voyage Optimization software with Anemoi's Rotor Sails we equip shipowners and operators with the necessary tools to fully harness wind power for greater efficiency and sustainability.
News
Stehr Consulting Announces Key Leadership Moves to Drive Growth and Maritime Sustainability
Stehr Consulting has announced two significant developments that mark an exciting phase in its growth journey and reinforce its commitment to…
Become a member
We promote the interests of UK based companies in the international market place and to governments
Join US See the BenefitsNewsletter Signup
Keep up to date with all the latest news and events with our regular newsletter delivered straight to your email box.
Sign Up NowMASRWG Conference 2026
Maritime Autonomous Ship Systems (MASS) The Journey Continues 21st and 22nd January 2026SMI Conference 2026
The SMI Conference 2026 will take place on 17th February 2026 at the University of Strathclyde Technology & Innovation Centre covering the theme Engineering the...SMIFutures Maritime Careers Showcase
Maritime Careers Showcase event featuring SMIFutures board member presentations, demos and competitionsAsia Pacific Maritime (APM) 2026
APM (Asia Pacific Maritime) is the premier exhibition and conference in Asia showcasing a complete overview of the vessel sectors services and solutions, technology, vessel equipment, supplies, and...Ocean Connect Asia 2026
Ocean Connect Asia presents a regional meeting point to bring together the converging worlds of autonomy, robotics and uncrewed based solutions for the ocean and coastal economies. As the...Sea Japan 2026
The 16th edition of the Sea Japan international maritime exhibition and conference will take place at Tokyo Big Sight from 22–24 April 2026. This premier event is expected to attract around 600...POSIDONIA 2026
Posidonia brings the whole shipping world to its exhibitors. The international shipping community attends in strength with national pavilions and thousands of visitors.Seawork 2026
In 2026, we are once again partnering with Seawork, Europe’s largest commercial marine and workboat exhibition, to host a dedicated SMI Hub within the exhibition.SMM 2026 (Shipbuilding, Machinery and Marine Technology trade fair)
When it comes to meeting up with all the leading protagonists of the global maritime industry, there’s no place like SMM, one of the leading international maritime trade fairs.Sea Asia 2027
SMI will once again organise the UK Group Pavilion at Sea Asia in its role as the official Country Pavilion organiser. The event will return, bigger and bolder on 16-18th March 2027. To register...NorShipping 2027
SMI will once again organise the UK Group Pavilion at Nor-Shipping. The event will return, bigger and bolder in 2027.Member Zone
If your company is a member of the Society of Maritime Industries a number of resources are available for which a log-in is required.
LoginResources
Access a wide range of documents, consultations and newsletters which we feel will aid your business activities.
Become a member
We promote the interests of UK based companies in the international market place and to governments
Join Us See the BenefitsNewsletter Signup
Keep up to date with all the latest news and events with our regular newsletter delivered straight to your email box.
Sign Up NowMarine Autonomy Challenge (MAChallenge)
This exciting biennial challenge is open to teams of students studying at UK universities.
Learn more