Proceeding of the 11th International Conference on Sustainable Energy Engineering and Application 2024 (ICSEEA 2024) Dear Colleagues,It is with great pleasure and honor that we are delighted to present the Proceedings of the 11th International Conference on Sustainable Energy Engineering and Application 2024 (ICSEEA 2024). This esteemed conference provided a platform for experts, researchers, and industry leaders to exchange insights, innovations, and strategies. It took place at The Stones Hotel, Bali – Indonesia, from 28th to 29th February 2023, under the theme “Transforming Energy, Industry, and Transportation Technology Towards a Decarbonized Society.” This compilation of conference proceedings is published in the prestigious IOP Conference Series, Earth and Environmental Science (EES), signifying our commitment to disseminating the profound ideas of experts to accelerate progress and serve as a pivotal platform for exploring advancements in energy, industry, and transportation technologies, thereby shaping a cleaner and more sustainable future.The 11th ICSEEA 2024 was hosted by the Research Organization for Energy and Manufacture, a division of the National Research and Innovation Agency (BRIN), reflecting our commitment as a government agency to enhancing the quality of Indonesian research, technology, and innovation. The conference focused on key areas including new renewable energy, sustainable transportation, and green maritime technology.During this event, we were pleased to witness the participation of 105 presentations attended by 54 national and 24 international institutions. It featured keynote speakers from 4 different countries, enriching the discourse with diverse perspectives and insights. Additionally, the event served as a platform for major companies deeply committed to sustainable energy, including Pertamina, Paragon Corp, Geodipa Energy, PLN Engineering, Huawei Indonesia, and GMF Aero Asia, to share their industrial insights and contributions. In addition to the aforementioned companies, other companies also contributed as sponsors to this event, including PLN Nusantara Power Service, Mitratel, Eksperta Adi Manusa, and Bank BJB.Moreover, this event fostered collaboration among researchers from five research centres specializing in energy and manufacturing, National Research and Innovation Agency namely the Research Center for Energy Conversion and Conservation, Research Center for Transportation Technology, Research Center for Process and Manufacturing Industry Technology, Research Center for Structural Strength Technology, Research Center for Hydrodynamics Technology, Research Center for Testing Technology and Standards, and Research Center for Sustainable Production System and Life Cycle.The 11th ICSEEA 2024 has been a resounding success, reflecting our collective strong initiative to mitigate carbon emissions and foster sustainability. As we reflect on the achievements of this conference, we are filled with hope and determination to continue our journey towards a cleaner, greener future. With unwavering dedication and collaboration, we are confident that we can overcome obstacles and realize our vision of a decarbonized society for generations to come.Lastly, we extend our heartfelt gratitude to all participants, organizing committee members, and sponsors who have contributed to the success of this conference.We also express our appreciation to all the reviewers for generously dedicating their time and providing constructive comments or suggestions on the manuscripts.Furthermore, we would like to acknowledge the efforts of the Editorial members, especially those involved in the proceedings section, for their hard work and invaluable contributions to this publication.We look forward to seeing you at the next ICSEEA conference.List of Chairman, Editor are available in the pdf.