Welcome to International Conference on Recyclable Materials in Sustainable Civil Engineering Applications (ICRMSCEA-25), an international conference that brings together experts, researchers, educators, and students from around the world to share their experiences and exchange knowledge. Our upcoming conference will be held on 29th - 30th April 2025 in Medan, Indonesia, and will feature a range of sessions, including keynote speeches, panel discussions, workshops, and poster presentations. Our aim is to create a collaborative and stimulating environment that encourages networking, idea-sharing, and knowledge transfer between participants. At this conference, you can expect to enjoy a diverse range of activities that are designed to engage and inspire you. You will have the opportunity to learn from prominent speakers, participate in interactive discussions, and discover new trends and technologies that are shaping the future. We invite you to join us at the conference and take advantage of this unique opportunity to expand your knowledge, network with peers, and advance your career. We look forward to seeing you at the conference!