The United Arab Emirates University (UAEU) is organizing the First International Conference on Climate Action and Sustainability (ICCAS-2025). ICCAS 2025 will be held on October 7-10, 2025, at United Arab Emirates University, United Arab Emirates. ICCAS is a leading forum that focuses on low-carbon action and sustainable solutions. ICCAS-2025 aims to bring together professors, researchers, engineers and students to present their recent works and discuss state-of-the-art climate action and sustainability technologies. We aim to promote a greener future for the Gulf region and beyond. The conference will be held face-to-face and virtually to gather experts in fields related to Climate Action and Sustainability from both academia and industry. It sets the ground to showcase the latest advances and recent developments in sustainable development goals to achieve low-carbon and sustainability. The event will be an excellent forum for discussions and exchange of ideas and for creating new connections and research collaborations. The significance of this conference aligns with the UAE's vision to become a global leader in climate action and sustainability. The conference will focus on exchanging expertise over three days and will feature research presentations, scientific posters, and panel discussions on the latest developments.